Fairmont, Illinois Weather
Issued: 8:21 pm CST Jan 23, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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Mostly Sunny |
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Current Conditions at
ALTON - (KALN)
Clear
as of 8:50 PM CST
Rel. Humidity: 34%
Dew Point: -18°F
Visibility: 10 Miles
Pressure: 30.72 in.
Flight Rule: VFR
Wind Data
14 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
Clear
as of 8:54 PM CST
Rel. Humidity: 34%
Dew Point: -18°F
Visibility: 10 Miles
Pressure: 30.74 in.
Flight Rule: VFR
Wind Data
12 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
Cloudy
as of 8:51 PM CST
Rel. Humidity: 34%
Dew Point: -18°F
Visibility: 10 Miles
Pressure: 30.71 in.
Flight Rule: VFR
Wind Data
10 MPH
030° Northeast
Cloud Level(s): Broken at 16000ft, Solid Overcast at 25000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
Clear
as of 8:53 PM CST
Rel. Humidity: 35%
Dew Point: -17°F
Visibility: 10 Miles
Pressure: 30.72 in.
Flight Rule: VFR
Wind Data
14 MPH
010° North
Cloud Level(s): Clear
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Tonight... Cloudy, with a low around 3. Wind chill values as low as -10. Northeast wind around 11 mph. |
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Saturday... Snow, mainly after 1pm. High near 12. Wind chill values as low as -10. Northeast wind around 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible. |
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Saturday Night... Snow. Low around 9. North wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible. |
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Sunday... Snow. High near 16. North wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible. |
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Sunday Night... A 20 percent chance of snow before midnight. Partly cloudy, with a low around 1. Northwest wind around 11 mph, with gusts as high as 20 mph. |
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Monday... Mostly sunny and cold, with a high near 15. |
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Monday Night... Mostly clear, with a low around 5. |
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Tuesday... Mostly sunny, with a high near 32. |
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Tuesday Night... Partly cloudy, with a low around 6. |
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Wednesday... Partly sunny, with a high near 26. |
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Wednesday Night... Partly cloudy, with a low around 5. |
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Thursday... Mostly sunny and cold, with a high near 20. |
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Thursday Night... Partly cloudy, with a low around 5. |
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Friday... Mostly sunny, with a high near 22. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:14 AM
Sunset: 5:12 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:40 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 6:13 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:44 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6985 locations
in the contiguous United States |
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High
Temp |
77° |
Keathley C 875, Louisiana
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Low
Temp |
-27° |
Hayward, Wisconsin
and 3 other locations
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Wind
Speed |
38mph |
Salida Mountain, Colorado
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Wind
Gust |
45mph |
Philadelphia, Pennsylvania
and 1 other location
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Wind
Chill |
-41° |
Grand Marais, Minnesota
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High
Pressure |
30.82Hg |
Muscatine, Iowa
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Low
Pressure |
28.89Hg |
La / Whiteman, California
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| # Locations Reporting Snow |
182 |
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| # Locations Reporting Rain |
53 |
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| # Locations Reporting Fog |
13 |
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| Average Temperature in the Contiguous USA |
22° |
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Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the
National Weather Service for official information.
