Fairmont, Illinois Weather
Issued: 12:51 pm CST Dec 1, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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Partly Sunny |
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Current Conditions at
ALTON - (KALN)
25°
Cloudy
Heavy Snow
as of 12:45 PM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 1/4 Miles
Pressure: 30.26 in.
Flight Rule: IFR
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
ST CHARLES - (KSET)
25°
Clear
Snow Freezing Fog
as of 1:06 PM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 1/2 Miles
Pressure: 30.25 in.
Flight Rule: IFR
Current Conditions at
ST LOUIS - (KSTL)
25°
Clear
Heavy Snow Freezing Fog
as of 12:52 PM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 1/4 Miles
Pressure: 30.25 in.
Flight Rule: IFR
Current Conditions at
EAST ST LOUIS - (KCPS)
27°
Cloudy
Snow Mist
as of 1:09 PM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 2 Miles
Pressure: 30.26 in.
Flight Rule: IFR
Cloud Level(s): Few at 900ft, Broken at 1500ft, Solid Overcast at 2100ft
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This Afternoon... Snow, mainly before 4pm. High near 25. Light and variable wind. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible. |
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Tonight... Snow, mainly before 11pm. Low around 18. Calm wind becoming northwest 5 to 7 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible. |
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Tuesday... Partly sunny, with a high near 27. Northwest wind around 6 mph becoming south in the afternoon. |
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Tuesday Night... Mostly clear, with a low around 20. South wind around 6 mph. |
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Wednesday... Partly sunny, with a high near 39. South wind around 7 mph becoming west in the afternoon. |
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Wednesday Night... Mostly cloudy, with a low around 14. |
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Thursday... Mostly sunny, with a high near 22. |
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Thursday Night... A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11. |
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Friday... A 30 percent chance of snow. Mostly cloudy, with a high near 34. |
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Friday Night... A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 26. |
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Saturday... Partly sunny, with a high near 39. |
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Saturday Night... Mostly cloudy, with a low around 25. |
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Sunday... Mostly cloudy, with a high near 36. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:01 AM
Sunset: 4:39 PM
Civil Sunrise:06:32 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:14 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6968 locations
in the contiguous United States |
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High
Temp |
84° |
Sarasota-Bradenton, Florida
and 3 other locations
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Low
Temp |
0° |
Plentywood, Montana
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Wind
Speed |
33mph |
Bullhead City, Arizona
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Wind
Gust |
45mph |
Big Timber, Montana
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Wind
Chill |
-21° |
Berthoud Pass, Colorado
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High
Pressure |
30.39Hg |
Williamson/Sodus, New York
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Low
Pressure |
29.84Hg |
Golf, Montana
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| # Locations Reporting Snow |
148 |
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| # Locations Reporting Rain |
48 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
12 |
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| Average Temperature in the Contiguous USA |
38° |
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National Weather Service for official information.
