O´Fallon, MO Weather

    05:00 Sunday
    Partly cloudy
    Partly cloudy
    19° Feels like 19°
    Moderate east wind East 11 - 22 km/h
    reloj Hourly Light rain in the next few hours
    • Today 31 May Light rain with partly cloudy skies 70% 0.6 mm 28° / 19° Moderate southeast wind 13 - 28 km/h
    • Tomorrow 1 June Thunderstorm with partly cloudy skies 70% 6 mm 28° / 18° Moderate northeast wind 14 - 28 km/h
    • Tuesday 2 June Scattered clouds 27° / 17° Moderate east wind 14 - 31 km/h
    • Wednesday 3 June Scattered clouds 26° / 15° Moderate east wind 11 - 23 km/h
    • Thursday 4 June Scattered clouds 30° / 15° Moderate south wind 17 - 35 km/h
    • Friday 5 June Thunderstorm with partly cloudy skies 70% 6.8 mm 27° / 20° Moderate southwest wind 17 - 37 km/h
    • Saturday 6 June Thunderstorm with partly cloudy skies 80% 17 mm 27° / 21° Moderate southwest wind 13 - 32 km/h

    Weather Forecast for O´Fallon, MO Today

    , 31 May

    Tomorrow

    , 1 June
    06:00 Partly cloudy 19° Partly cloudy
    Feels Like 19°
    Moderate east wind East 11 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 66%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 13451 ft
    07:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Moderate southeast wind Southeast 13 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 76%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 13780 ft
    08:00 Light rain with partly cloudy skies 40% 0.008 mm 20° Light rain
    Feels Like 20°
    Moderate southeast wind Southeast 9 - 25 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 40% 0.008 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 64%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 13451 ft
    09:00 Light rain with partly cloudy skies 40% 0.008 mm 21° Light rain
    Feels Like 21°
    Gentle southeast wind Southeast 7 - 17 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 40% 0.008 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 90%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 13123 ft
    10:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Gentle southeast wind Southeast 5 - 16 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 20% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 78%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 12795 ft
    Light rain 11:00 Light rain with partly cloudy skies 30% 0.008 mm 23° Light rain
    Feels Like 24°
    Moderate southeast wind Southeast 8 - 20 km/h
    		UV Index 6 High SPF: 15-25
    11:00 Light rain with partly cloudy skies 30% 0.2 mm 23° Light rain
    Feels Like 24°
    Moderate southeast wind Southeast 8 - 20 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 13451 ft
    12:00 Scattered clouds 25° Scattered clouds
    Feels Like 26°
    Moderate southeast wind Southeast 11 - 27 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 10% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 13451 ft
    13:00 Scattered clouds 26° Scattered clouds
    Feels Like 27°
    Moderate southeast wind Southeast 11 - 28 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 10% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 13451 ft
    Partly cloudy 14:00 Partly cloudy 28° Partly cloudy
    Feels Like 29°
    Moderate southeast wind Southeast 7 - 27 km/h
    		UV Index 6 High SPF: 15-25
    14:00 Partly cloudy 28° Partly cloudy
    Feels Like 29°
    Moderate southeast wind Southeast 7 - 27 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 91%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 13780 ft
    15:00 Partly cloudy 27° Partly cloudy
    Feels Like 29°
    Moderate southeast wind Southeast 4 - 21 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 14108 ft
    16:00 Partly cloudy 27° Partly cloudy
    Feels Like 29°
    Gentle east wind East 4 - 16 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 10% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 64%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 13780 ft
    Scattered clouds 17:00 Scattered clouds 28° Scattered clouds
    Feels Like 29°
    Gentle east wind East 5 - 17 km/h
    		UV Index 2 Low SPF: no
    17:00 Partly cloudy 28° Partly cloudy
    Feels Like 29°
    Gentle east wind East 5 - 17 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 14108 ft
    18:00 Scattered clouds 28° Scattered clouds
    Feels Like 29°
    Gentle east wind East 6 - 17 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 14108 ft
    19:00 Partly cloudy 27° Partly cloudy
    Feels Like 28°
    Gentle southeast wind Southeast 4 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 60%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 14108 ft
    Scattered clouds 20:00 Scattered clouds 25° Scattered clouds
    Feels Like 27°
    Gentle northeast wind Northeast 3 - 9 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 25° Partly cloudy
    Feels Like 27°
    Gentle northeast wind Northeast 3 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 54%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14108 ft
    21:00 Scattered clouds 24° Scattered clouds
    Feels Like 25°
    Gentle east wind East 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 14108 ft
    22:00 Scattered clouds 23° Scattered clouds
    Feels Like 23°
    Gentle southeast wind Southeast 6 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 23%
    • Feels Like Feels Like 23 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 13780 ft
    Clear 23:00 Clear skies 22° Clear
    Feels Like 22°
    Gentle southeast wind Southeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 22° Scattered clouds
    Feels Like 22°
    Gentle southeast wind Southeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 13780 ft
    24:00 Scattered clouds 22° Scattered clouds
    Feels Like 22°
    Gentle southeast wind Southeast 6 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 13451 ft

    Air quality in O´Fallon today

    Detail
    53
    Moderate O₃ (137 µg/m³)

    Sunrise and Sunset

    Sunrise 05:40 Sunset 20:21
    First light 05:08 Midday 13:00 Last light 20:52
    Day length 14h 42m

    Remaining daylight 14h 24m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    31 Full Moon
    1 Full Moon
    2 Last Quarter
    3 Last Quarter
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter

    What is the weather like in O´Fallon, MO in May?

    • Avg. Temp.
      Avg. Temp.: 19 °C Max.: 34 °C Min: 1 °C
    • Rainy Days
      Rainy Days: 13 days
    • Accumulated Rainfall
      Accumulated Rainfall: 144 mm
    • Average Wind Speed
      Average Wind Speed: 12 km/h

    Weather graphs

    Maximum Minimum Rainfall

    Videos

    More Videos
    A massive dust storm swept across Bikaner, India
    A massive dust storm swept across Bikaner, India