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Weather in O'Fallon, IllinoisO'Fallon, Illinois Weather

O'Fallon, IL Weather

Weather O'Fallon, IllinoisWeather in O'Fallon, IL
Lat: 38.44N, Lon: 89.99W  ICAO: KCPS
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O'Fallon Weather Warning NWS WEATHER ALERT FOR THE O FALLON, IL AREA - Issued: 159 PM CST Sat Feb 27 2021 O'Fallon Weather Warning  

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Issued 312 PM EST Sat Feb 27 2021 Valid Sun Feb 28 2021 - Tue Mar 02 2021 ...There is a Slight Risk of excessive rainfall from parts of the Lower Mississippi Valley to the Central Appalachians/Ohio Valley through Monday morning... ...Snow over the Upper Midwest into parts...
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O Fallon, IL Weather ForecastO Fallon, IL Weather

Current Conditions

Weather in O Fallon, ILWeather for O Fallon, IL
Sunny
Sunny
56°F
Updated: 02/27 6:07 pm
Feels Like:
53°F Wind Chill: N/A
Humidity: 77%
Wind:
ESE 12 mph
Barometer:
29.97 in
Dew Point:
45°F

Sun/Moon Info.

Cloud Cover: 0%
UV Index: 4
Sunrise: 06:34 AM
Sunset: 05:51 PM
Moonrise: 06:25 PM
Moonset: 07:07 AM
Civil Twilight
6:09 AM to 6:36 AM CST
5:48 PM to 6:15 PM CST
Waning Gibbous Moon
Waning Gibbous Moon
Update is local observation time. What time is it in O'Fallon? 6:07 PM Saturday, February 27, 2021

When a bookworm finally decides to leave the house, perhaps to explore some literary destination in one of her novels, she will be surprised to know that there is a volatile, often antagonistic force in the real world known as the weather. ―Joyce Rachelle

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Illinois Weather Map

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Illinois Weather Forecast Maps

Weather in O'Fallon, ILO'Fallon, IL Weather

O'Fallon, IL Weather Forecast

Weather O'Fallon, ILWeather in O'Fallon, Illinois

Detailed Day & Night O'Fallon, IL Weather Forecast

O'Fallon, IL Weather Forecast Dated: 536 PM CST Sat Feb 27 2021
The area/counties/county of: Jefferson County Mo, Madison County Il, Monroe County Il, Saint Charles County Mo, Saint Clair, Saint Louis City County Mo, Saint Louis County Mo, including the cites of: Alton, Belleville, Cahokia, Edwardsville, Saint Charles, and Saint Louis.
Tonight
Chance Of T-Storm
Lo: 50°F
Tonight... Rain and chance of thunderstorms. Low around 50. Temperature steady or slowly rising. South wind around 10 mph. Chance of rain 90%.
Sun
Chance Of Rain
Hi: 56°F
Sunday... Mostly cloudy with a 20% chance of rain. High in the mid 50s to lower 60s. Temperature falling into the 40s in the afternoon. Southwest wind around 10 mph in the morning shifting to the northwest in the afternoon.
Sun Night
Chance Of Rain
Lo: 30°F
Sunday Night... Much colder. Mostly cloudy with a 20% chance of rain in the evening, then partly cloudy after midnight. Low around 30. Northwest wind 10 to 15 mph.
Mon
Sunny
Hi: 50°F
Monday... Sunny. High near 50. Northwest wind around 10 mph.
Mon Night
Clear
Lo: 25°F
Monday Night... Clear. Low in the mid 20s. North wind around 10 mph in the evening shifting to the east after midnight.
Tue
Chance Of Snow
Hi: 49°F
Tuesday... Partly cloudy. Slight chance of snow in the morning, then slight chance of rain in the afternoon. High in the upper 40s. Chance of precipitation 20%.
Tue Night
Mostly Clear
Lo: 31°F
Tuesday Night... Mostly clear. Low in the lower 30s.
Wed
Mostly Clear
Hi: 60°F
Lo: 35°F
Wednesday... Mostly clear. High around 60. Low in the mid 30s.
Thu
Mostly Clear
Hi: 60°F
Lo: 35°F
Thursday... Mostly clear. High around 60. Low in the mid 30s.
Thu Night
Chance Of Rain
Hi: 55°F
Lo: 40°F
Thursday Night... Partly cloudy. A 20% chance of rain. Low around 40. High in the mid 50s.
Fri
Chance Of Rain
Hi: 55°F
Lo: 40°F
Friday... Partly cloudy. A 20% chance of rain. Low around 40. High in the mid 50s.
Fri Night
Partly Cloudy
Lo: 35°F
Friday Night... Partly cloudy. Low in the mid 30s.