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Current Conditions and
Forecast from NWS/IWIN

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
O Fallon, Illinois (62269)  Lat: 38.44N, Lon: 89.99W
Wx Zone: ILZ101
Current Conditions
Updated:
Sun & Moon Information:
Temp: N/A
Humidity: N/A
Wind Speed: N/A
Barometer: N/A
Dewpoint: N/A
Heat Index: N/A
Wind Chill: N/A
Civil Twilight: 5:19 AM CDT Moon Phase:
First Quarter Moon
First Quarter Moon
Sunrise: 5:48 AM CDT
Sunset: 8:02 PM CDT
Civil Twilight: 8:31 PM CDT
Forecast for O Fallon, Illinois:
Dated: 554 PM CDT TUE MAY 14 2024    Expires: 100 AM CDT SUN DEC 15 2024
NOTE: The Forecast Data has Expired
7 Day View   
TONIGHTWEDNESDAYWEDNESDAY
NIGHT
THURSDAYTHURSDAY
NIGHT
Thunder stormsPatchy FogChance of ShowersChance of T-StormChance of T-Storm
Thunder
Storms
Patchy
Fog
Chance
Of
Showers
Chance
Of
T-Storm
Chance
Of
T-Storm
Lo: 59°F Hi: 75°F
Lo: 59°F Hi: 75°F
Lo: 61°F
Pop: 70% Pop: 20% Pop: 70% Pop: 70%
ZoneCast:
Dated: 554 PM CDT TUE MAY 14 2024    Expires: 100 AM CDT SUN DEC 15 2024
NOTE: The Forecast Data has Expired
Includes the Counties: Madison County IL, Saint Clair County IL, Monroe County IL, Saint Charles County MO, Saint Louis County MO, Saint Louis City County MO, Jefferson County MO, Including The Cities Of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, And Saint Louis
Tonight...Cloudy. Numerous showers and thunderstorms, mainly this evening. Patchy fog after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 70 percent.
Wednesday...Patchy fog in the morning. Cloudy. Highs in the mid 70s. North winds 5 to 10 mph.
Wednesday Night...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. North winds 5 to 10 mph, becoming southeast after midnight. Chance of rain 20 percent.
Thursday...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 70 percent.
Thursday Night...A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 70 percent.
Friday...Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. Chance of rain 30 percent.
Saturday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Saturday Night...Mostly clear. Lows in the lower 60s.
Sunday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Sunday Night...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 20 percent.
Monday...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 20 percent.
Monday Night...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Tuesday...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

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