O´Fallon, MO Weather

    01:00 Thursday
    Clear
    Clear skies
    -6° Feels like -11°
    Last Quarter Last Quarter Illuminated: 9%
    • Today 15 Jan. Rain and snow with partly cloud skies 30% 0.5 mm 2° / -8° Moderate northwest wind 16 - 31 km/h
    • Tomorrow 16 Jan. Rain and snow with partly cloud skies 30% 0.2 mm 7° / -2° Strong west wind 25 - 50 km/h
    • Saturday 17 Jan. Partly cloudy -1° / -9° Moderate west wind 22 - 46 km/h
    • Sunday 18 Jan. Scattered clouds 2° / -10° Moderate west wind 18 - 40 km/h
    • Monday 19 Jan. Clear 1° / -10° Moderate northwest wind 21 - 47 km/h
    • Tuesday 20 Jan. Scattered clouds 3° / -10° Moderate west wind 14 - 34 km/h
    • Wednesday 21 Jan. Scattered clouds 8° / -3° Strong west wind 26 - 52 km/h

    Weather Forecast for O´Fallon, MO Today

    , 15 January

    Tomorrow

    , 16 January
    02:00 Clear skies -6° Clear
    Feels Like -11°
    Moderate northwest wind Northwest 16 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -11 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 0 ft
    03:00 Clear skies -6° Clear
    Feels Like -12°
    Moderate northwest wind Northwest 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 0 ft
    04:00 Clear skies -7° Clear
    Feels Like -12°
    Moderate northwest wind Northwest 15 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 0 ft
    Clear 05:00 Clear skies -7° Clear
    Feels Like -12°
    Moderate northwest wind Northwest 14 - 28 km/h
    		UV Index 0 Low SPF: no
    05:00 Clear skies -7° Clear
    Feels Like -12°
    Moderate northwest wind Northwest 14 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 0 ft
    06:00 Clear skies -7° Clear
    Feels Like -12°
    Moderate northwest wind Northwest 13 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 0 ft
    07:00 Clear -7° Sunny
    Feels Like -12°
    Moderate northwest wind Northwest 12 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 0 ft
    Sunny 08:00 Clear -7° Sunny
    Feels Like -11°
    Moderate northwest wind Northwest 10 - 23 km/h
    		UV Index 0 Low SPF: no
    08:00 Scattered clouds -7° Scattered clouds
    Feels Like -11°
    Moderate northwest wind Northwest 10 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like -11 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 0 ft
    09:00 Scattered clouds -6° Scattered clouds
    Feels Like -10°
    Moderate northwest wind Northwest 9 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 0 ft
    10:00 Clear -5° Sunny
    Feels Like -8°
    Moderate northwest wind Northwest 8 - 22 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 0 ft
    Sunny 11:00 Clear -3° Sunny
    Feels Like -6°
    Moderate west wind West 8 - 23 km/h
    		UV Index 2 Low SPF: no
    11:00 Clear -3° Sunny
    Feels Like -6°
    Moderate west wind West 8 - 23 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 0 ft
    12:00 Clear -2° Sunny
    Feels Like -5°
    Moderate west wind West 8 - 22 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 0 ft
    13:00 Scattered clouds -1° Scattered clouds
    Feels Like -3°
    Moderate southwest wind Southwest 7 - 22 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 0 ft
    Scattered clouds 14:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Moderate southwest wind Southwest 9 - 23 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Moderate southwest wind Southwest 9 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 656 ft
    15:00 Scattered clouds 0° Scattered clouds
    Feels Like -3°
    Moderate southwest wind Southwest 11 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 656 ft
    16:00 Scattered clouds 0° Scattered clouds
    Feels Like -3°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 48%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 656 ft
    Scattered clouds 17:00 Scattered clouds -1° Scattered clouds
    Feels Like -4°
    Gentle south wind South 7 - 19 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast -1° Overcast
    Feels Like -4°
    Gentle south wind South 7 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 54%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 0 ft
    18:00 Overcast -2° Overcast
    Feels Like -5°
    Gentle south wind South 9 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 0 ft
    19:00 Overcast -1° Overcast
    Feels Like -5°
    Moderate south wind South 12 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 0 ft
    Overcast 20:00 Overcast -1° Overcast
    Feels Like -5°
    Moderate south wind South 14 - 26 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast -1° Overcast
    Feels Like -5°
    Moderate south wind South 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 41%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 328 ft
    21:00 Overcast 0° Overcast
    Feels Like -3°
    Moderate south wind South 14 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 984 ft
    22:00 Rain and snow with cloudy skies 30% 0.12 in 1° Rain and snow
    Feels Like -3°
    Moderate southwest wind Southwest 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.12 in
    • Humidity Humidity 44%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 16 km
    Rain and snow 23:00 Rain and snow with partly cloud skies 30% 0.08 in 1° Rain and snow
    Feels Like -2°
    Moderate south wind South 15 - 28 km/h
    		UV Index 0 Low SPF: no
    23:00 Rain and snow with cloudy skies 30% 0.5 mm 1° Rain and snow
    Feels Like -2°
    Moderate south wind South 15 - 28 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 46%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 94%
    • Snow depth Snow depth 0 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 30 km
    24:00 Scattered clouds 2° Scattered clouds
    Feels Like -2°
    Moderate southwest wind Southwest 15 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 3281 ft

    Sunrise and Sunset

    Sunrise 07:19 Sunset 17:05
    First light 06:50 Midday 12:12 Last light 17:34
    Day length 9h 46m

    Time remaining until sunrise 5h 41m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    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

    Air quality in O´Fallon today

    Detail
    30
    Fair O₃ (72 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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