Fairmont, Illinois Weather
Issued: 5:51 pm CST Jan 18, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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Sunny |
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Snow |
Current Conditions at
ALTON - (KALN)
28°
Cloudy
as of 6:50 PM CST
Rel. Humidity: 39%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
ST CHARLES - (KSET)
28°
Cloudy
as of 6:54 PM CST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
ST LOUIS - (KSTL)
28°
Cloudy
as of 6:51 PM CST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4900ft
Current Conditions at
EAST ST LOUIS - (KCPS)
28°
Cloudy
as of 6:53 PM CST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 5000ft
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Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph. |
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M.L.King Day... Sunny and cold, with a high near 20. Northwest wind 8 to 17 mph, with gusts as high as 31 mph. |
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Monday Night... Mostly clear, with a low around 13. West wind around 5 mph becoming calm after midnight. |
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Tuesday... Mostly sunny, with a high near 36. Southwest wind 5 to 9 mph. |
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Tuesday Night... Mostly cloudy, with a low around 28. Southeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. |
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Wednesday... Mostly sunny, with a high near 45. |
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Wednesday Night... Partly cloudy, with a low around 22. |
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Thursday... Sunny, with a high near 36. |
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Thursday Night... Partly cloudy, with a low around 22. |
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Friday... Mostly cloudy, with a high near 38. |
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Friday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 15. |
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Saturday... A 30 percent chance of snow. Mostly cloudy, with a high near 24. |
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Saturday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 6. |
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Sunday... A 20 percent chance of snow. Mostly sunny and cold, with a high near 20. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:17 AM
Sunset: 5:06 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:35 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 6:08 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:40 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6807 locations
in the contiguous United States |
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High
Temp |
75° |
San Bernardino, California
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Low
Temp |
-11° |
Fosston, Minnesota
and 1 other location
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Wind
Speed |
37mph |
Harlan, Iowa
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Wind
Gust |
48mph |
Omaha, Nebraska
and 1 other location
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Wind
Chill |
-36° |
Detroit Lakes, Minnesota
and 1 other location
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High
Pressure |
30.57Hg |
Richland, Washington
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Low
Pressure |
29.64Hg |
Grand Marais, Minnesota
and 1 other location
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| # Locations Reporting Snow |
298 |
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| # Locations Reporting Rain |
2 |
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| # Locations Reporting Fog |
15 |
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| Average Temperature in the Contiguous USA |
32° |
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National Weather Service for official information.
