DeKalb, IL Weather

    05:00 Saturday
    Light rain
    Light rain with partly cloudy skies
    16° Feels like 16°
    Rainfall 50% 1.2 mm
    reloj Hourly Cloudy skies for the next few hours
    • Today 16 May Thunderstorm with partly cloudy skies 80% 10 mm 28° / 15° Moderate south wind 19 - 47 km/h
    • Tomorrow 17 May Light rain with partly cloudy skies 80% 1.9 mm 29° / 16° Moderate south wind 26 - 47 km/h
    • Monday 18 May Thunderstorm with partly cloudy skies 80% 2.2 mm 29° / 20° Strong south wind 28 - 56 km/h
    • Tuesday 19 May Thunderstorm with partly cloudy skies 90% 2.7 mm 28° / 18° Strong southwest wind 36 - 66 km/h
    • Wednesday 20 May Scattered clouds 18° / 10° Moderate northwest wind 21 - 42 km/h
    • Thursday 21 May Scattered clouds 17° / 6° Moderate southeast wind 13 - 25 km/h
    • Friday 22 May Clear 22° / 7° Moderate southeast wind 12 - 26 km/h

    Weather Forecast for DeKalb, IL Today

    , 16 May

    Tomorrow

    , 17 May
    06:00 Light rain with partly cloudy skies 50% 0.047 mm 16° Light rain
    Feels Like 16°
    Moderate south wind South 13 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 50% 0.047 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 52%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 12795 ft
    07:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Moderate southwest wind Southwest 17 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 41%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 12795 ft
    08:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate southwest wind Southwest 13 - 30 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 48%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 12795 ft
    09:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Moderate southwest wind Southwest 17 - 32 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 12795 ft
    10:00 Scattered clouds 22° Scattered clouds
    Feels Like 22°
    Moderate southwest wind Southwest 13 - 32 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 48%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 12795 ft
    Partly cloudy 11:00 Partly cloudy 24° Partly cloudy
    Feels Like 25°
    Moderate west wind West 12 - 27 km/h
    		UV Index 5 Moderate SPF: 6-10
    11:00 Partly cloudy 24° Partly cloudy
    Feels Like 25°
    Moderate west wind West 12 - 27 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 60%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 13123 ft
    12:00 Partly cloudy 26° Partly cloudy
    Feels Like 27°
    Moderate west wind West 10 - 29 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 12795 ft
    13:00 Overcast 26° Overcast
    Feels Like 27°
    Moderate west wind West 6 - 24 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 12795 ft
    Partly cloudy 14:00 Partly cloudy 27° Partly cloudy
    Feels Like 27°
    Gentle southwest wind Southwest 7 - 18 km/h
    		UV Index 6 High SPF: 15-25
    14:00 Overcast 27° Overcast
    Feels Like 27°
    Gentle southwest wind Southwest 7 - 18 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 65%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 12795 ft
    15:00 Scattered clouds 28° Scattered clouds
    Feels Like 28°
    Gentle southwest wind Southwest 5 - 19 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 53%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 12795 ft
    16:00 Scattered clouds 28° Scattered clouds
    Feels Like 28°
    Gentle west wind West 3 - 17 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 10% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 48%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12795 ft
    Scattered clouds 17:00 Scattered clouds 28° Scattered clouds
    Feels Like 28°
    Gentle southwest wind Southwest 2 - 13 km/h
    		UV Index 2 Low SPF: no
    17:00 Scattered clouds 28° Scattered clouds
    Feels Like 28°
    Gentle southwest wind Southwest 2 - 13 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12467 ft
    18:00 Scattered clouds 27° Scattered clouds
    Feels Like 28°
    Gentle southeast wind Southeast 3 - 11 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 52%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 12795 ft
    19:00 Partly cloudy 26° Partly cloudy
    Feels Like 27°
    Gentle southeast wind Southeast 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 61%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 12795 ft
    Partly cloudy 20:00 Partly cloudy 23° Partly cloudy
    Feels Like 24°
    Gentle southeast wind Southeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 23° Partly cloudy
    Feels Like 24°
    Gentle southeast wind Southeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 72%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 12795 ft
    21:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Gentle southeast wind Southeast 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 69%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12795 ft
    22:00 Thunderstorm with partly cloudy skies 30% 0.142 mm 18° Thunderstorm
    Feels Like 18°
    Moderate southwest wind Southwest 13 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.142 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 74%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Snowline Snowline 12139 ft
    Light rain 23:00 Light rain with partly cloudy skies 30% 0.028 mm 18° Light rain
    Feels Like 18°
    Moderate north wind North 7 - 22 km/h
    		UV Index 0 Low SPF: no
    23:00 Thunderstorm with partly cloudy skies 30% 4.3 mm 18° Thunderstorm
    Feels Like 18°
    Moderate north wind North 7 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.028 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12139 ft
    24:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Gentle northeast wind Northeast 10 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 81%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12467 ft

    Air quality in DeKalb today

    Detail
    46
    Moderate O₃ (116 µg/m³)

    Sunrise and Sunset

    Sunrise 05:33 Sunset 20:09
    First light 05:01 Midday 12:51 Last light 20:41
    Day length 14h 36m

    Remaining daylight 14h 14m

    Lunar calendar

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

    What is the weather like in DeKalb, IL in May?

    • Avg. Temp.
      Avg. Temp.: 16 °C Max.: 34 °C Min: -2 °C
    • Rainy Days
      Rainy Days: 13 days
    • Accumulated Rainfall
      Accumulated Rainfall: 117 mm
    • Average Wind Speed
      Average Wind Speed: 13 km/h

    Weather graphs

    Maximum Minimum Rainfall

    Videos

    More Videos
    Several waterspouts made landfall in Menorca and Mallorca, Spain
    Several waterspouts made landfall in Menorca and Mallorca, Spain