Ottawa, IL Weather

    01:00 Wednesday
    Partly cloudy
    Partly cloudy
    22° Feels like 22°
    First Quarter First Quarter Illuminated: 30%
    reloj Hourly Light rain in the next few hours
    • Today 16 Sept. Thunderstorm with partly cloudy skies 90% 10 mm 27° / 20° Moderate north wind 13 - 26 km/h
    • Tomorrow 17 Sept. Thunderstorm with partly cloudy skies 70% 13 mm 27° / 20° Moderate northeast wind 14 - 32 km/h
    • Friday 18 Sept. Partly cloudy 27° / 19° Moderate east wind 17 - 31 km/h
    • Saturday 19 Sept. Thunderstorm with partly cloudy skies 90% 6.6 mm 30° / 19° Moderate southeast wind 17 - 31 km/h
    • Sunday 20 Sept. Thunderstorm with partly cloudy skies 80% 6.6 mm 24° / 18° Moderate east wind 19 - 40 km/h
    • Monday 21 Sept. Light rain with partly cloudy skies 80% 2.9 mm 27° / 18° Moderate southeast wind 17 - 32 km/h
    • Tuesday 22 Sept. Partly cloudy 23° / 18° Moderate west wind 15 - 32 km/h

    Weather Forecast for Ottawa, IL Today

    , 16 September

    Tomorrow

    , 17 September
    01:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Moderate north wind North 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 70%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 15420 ft
    02:00 Light rain with partly cloudy skies 60% 0.02 mm 21° Light rain
    Feels Like 21°
    Moderate north wind North 13 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.02 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 15420 ft
    03:00 Light rain with cloudy skies 70% 0.016 mm 21° Light rain
    Feels Like 21°
    Moderate northeast wind Northeast 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.016 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 15092 ft
    04:00 Light rain with cloudy skies 60% 0.024 mm 21° Light rain
    Feels Like 21°
    Moderate east wind East 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.024 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 15092 ft
    Light rain 05:00 Light rain with partly cloudy skies 60% 0.008 mm 21° Light rain
    Feels Like 21°
    Moderate east wind East 12 - 22 km/h
    		UV Index 0 Low SPF: no
    05:00 Light rain with cloudy skies 60% 0.8 mm 21° Light rain
    Feels Like 21°
    Moderate east wind East 12 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.008 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 75%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 15420 ft
    06:00 Overcast 21° Overcast
    Feels Like 21°
    Moderate northeast wind Northeast 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 15420 ft
    07:00 Overcast 21° Overcast
    Feels Like 21°
    Moderate northeast wind Northeast 12 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 15420 ft
    Overcast 08:00 Overcast 22° Overcast
    Feels Like 22°
    Moderate east wind East 11 - 22 km/h
    		UV Index 0 Low SPF: no
    08:00 Light rain with cloudy skies 60% 0.2 mm 22° Light rain
    Feels Like 22°
    Moderate east wind East 11 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 15420 ft
    09:00 Light rain with cloudy skies 60% 0.008 mm 23° Light rain
    Feels Like 21°
    Moderate east wind East 12 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 60% 0.008 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 15420 ft
    10:00 Thunderstorm with cloudy skies 80% 0.047 mm 23° Thunderstorm
    Feels Like 22°
    Moderate southeast wind Southeast 10 - 26 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 80% 0.047 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 15420 ft
    Light rain 11:00 Light rain with cloudy skies 80% 0.083 mm 23° Light rain
    Feels Like 22°
    Moderate southeast wind Southeast 5 - 20 km/h
    		UV Index 3 Moderate SPF: 6-10
    11:00 Thunderstorm with cloudy skies 80% 5.3 mm 23° Thunderstorm
    Feels Like 22°
    Moderate southeast wind Southeast 5 - 20 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 80% 0.083 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 15092 ft
    12:00 Light rain with cloudy skies 80% 0.079 mm 23° Light rain
    Feels Like 21°
    Gentle southeast wind Southeast 5 - 16 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 80% 0.079 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 15420 ft
    13:00 Light rain with cloudy skies 80% 0.051 mm 24° Light rain
    Feels Like 22°
    Gentle south wind South 6 - 14 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 80% 0.051 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 15420 ft
    Light rain 14:00 Light rain with partly cloudy skies 60% 0.047 mm 24° Light rain
    Feels Like 22°
    Gentle southeast wind Southeast 6 - 16 km/h
    		UV Index 5 Moderate SPF: 6-10
    14:00 Light rain with cloudy skies 80% 2.8 mm 24° Light rain
    Feels Like 22°
    Gentle southeast wind Southeast 6 - 16 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 60% 0.047 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 15420 ft
    15:00 Light rain with partly cloudy skies 50% 0.012 mm 25° Light rain
    Feels Like 24°
    Gentle northeast wind Northeast 5 - 15 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 50% 0.012 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 24 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 15748 ft
    16:00 Scattered clouds 26° Scattered clouds
    Feels Like 29°
    Gentle northeast wind Northeast 4 - 16 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 24 °C
    • Clouds Clouds 26%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 15748 ft
    Scattered clouds 17:00 Scattered clouds 27° Scattered clouds
    Feels Like 30°
    Gentle north wind North 2 - 14 km/h
    		UV Index 1 Low SPF: no
    17:00 Scattered clouds 27° Scattered clouds
    Feels Like 30°
    Gentle north wind North 2 - 14 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 24 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 30 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 15748 ft
    18:00 Scattered clouds 26° Scattered clouds
    Feels Like 28°
    Gentle north wind North 6 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 24 °C
    • Clouds Clouds 14%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 15748 ft
    19:00 Scattered clouds 25° Scattered clouds
    Feels Like 25°
    Gentle northeast wind Northeast 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 24 °C
    • Clouds Clouds 21%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 15748 ft
    Clear 20:00 Clear skies 24° Clear
    Feels Like 23°
    Gentle northeast wind Northeast 7 - 11 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 24° Scattered clouds
    Feels Like 23°
    Gentle northeast wind Northeast 7 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like 23 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 15748 ft
    21:00 Scattered clouds 24° Scattered clouds
    Feels Like 22°
    Gentle east wind East 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 15%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 15748 ft
    22:00 Scattered clouds 23° Scattered clouds
    Feels Like 21°
    Gentle east wind East 8 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 15748 ft
    Scattered clouds 23:00 Scattered clouds 23° Scattered clouds
    Feels Like 20°
    Gentle northeast wind Northeast 8 - 14 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 23° Scattered clouds
    Feels Like 20°
    Gentle northeast wind Northeast 8 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 15748 ft
    24:00 Scattered clouds 22° Scattered clouds
    Feels Like 18°
    Gentle east wind East 6 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 15748 ft

    Air quality in Ottawa today

    Detail
    35
    Fair O₃ (87 µg/m³)

    Sunrise and Sunset

    Sunrise 06:36 Sunset 19:02
    First light 06:09 Midday 12:50 Last light 19:30
    Day length 12h 26m

    Time remaining until sunrise 5h 29m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    16 First Quarter
    17 First Quarter
    18 First Quarter
    19 First Quarter
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 Full Moon
    26 Full Moon
    27 Full Moon
    28 Last Quarter
    29 Last Quarter

    What is the weather like in Ottawa, IL in September?

    • Avg. Temp.
      Avg. Temp.: 19 °C Max.: 25 °C Min: 14 °C
    • Rainy Days
      Rainy Days: 9 days
    • Accumulated Rainfall
      Accumulated Rainfall: 82 mm
    • Average Wind Speed
      Average Wind Speed: 12 km/h

    Weather graphs

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