O Fallon, IL Weather - Find Local Weather

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O Fallon, Illinois Weather

Lat: 38.44N, Lon: 89.99W
Wx Zone: ILZ101 ICAO Used: KBLV
Warning FLW WEATHER ALERT - (More Info. Click Here) Warning
Issued 326 AM EDT Mon Jul 16 2018 Valid Mon Jul 16 2018 - Wed Jul 18 2018 ...There is a slight risk of severe thunderstorms over parts of the Central High Plains into the Northern Rockies... ...Heavy rain possible over the Central Gulf Coast and parts of the Central Plains... A front extending from the Great Lakes southwestward to the Middle Mississippi Valley and the Central/Southern High Plains will move eastward to the Northeast/Mid-Atlantic Coast then westward to Southern ...
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Current Conditions

Sunny, 0001 sunny
Sunny
80°F
Updated: 07/16 9:38 am
Feels Like:
89°F
Humidity: 97%
Wind:
N 0 mph
Barometer:
29.97 in
Visibility:
10 mi

Sun/Moon Info.

Cloud Cover: 0%
UV Index: 10
Sunrise: 05:49 AM
Sunset: 08:22 PM
Moonrise: 09:54 AM
Moonset: 11:14 PM
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Update is local observation time. What time is it in O Fallon? 9:38 AM Monday, July 16, 2018

One can find so many pains when the rain is falling. ―John Steinbeck

Illinois Weather Map

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O Fallon Weather Forecast

7 day Outlook

O Fallon, IL Weather Forecast Dated: 720 AM CDT Mon Jul 16 2018
Includes the Counties: Saint Clair County Il, Including The Cities Of Belleville And Cahokia
Today
Chance Of T-Storm
Today... Hot and humid. Partly cloudy. Areas of fog in the morning. A 30 percent chance of showers and thunderstorms in the afternoon. High in the lower 90s. Highest heat index readings of around 100 in the late morning and afternoon. Light wind in the morning becoming northwest around 10 mph in the afternoon.
Tonight
Partly Cloudy
Tonight... Partly cloudy. Low around 70. North wind around 10 mph in the evening becoming light after midnight.
Tue
Mostly Sunny
Tuesday... Mostly sunny. High in the upper 80s. Light wind in the morning becoming northeast around 10 mph in the afternoon.
Tue Night
Mostly Clear
Tuesday Night... Mostly clear. Low in the upper 60s. Light wind.
Wed
Partly Cloudy
Wednesday... Partly cloudy. High in the mid 80s. Light wind.
Wed Night
Partly Cloudy
Wednesday Night... Partly cloudy. Low in the mid 60s.
Thu
Chance Of T-Storm
Thursday... Mostly cloudy with a 30 percent chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. High in the upper 80s.
Thu Night
Chance Of T-Storm
Thursday Night... Partly cloudy with a 30 percent chance of showers and thunderstorms. Low in the lower 70s.
Fri
Chance Of T-Storm
Friday... Partly cloudy with a 20 percent chance of showers and thunderstorms. High around 90.
Fri Night
Chance Of T-Storm
Friday Night... Partly cloudy with a 30 percent chance of showers and thunderstorms. Low around 70.
Sat
Partly Cloudy
Saturday... Partly cloudy. High in the mid 80s.
Sat Night
Mostly Clear
Saturday Night... Mostly clear. Low in the upper 60s.