Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 9:26 pm CST Jan 13, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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Sunny |
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Mostly Sunny |
Current Conditions at
ALTON - (KALN)
Cloudy
as of 11:35 PM CST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
9 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
ST CHARLES - (KSET)
46°
Cloudy
as of 10:54 PM CST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Cloud Level(s): Broken at 7000ft, Solid Overcast at 8000ft
Current Conditions at
ST LOUIS - (KSTL)
Cloudy
Light Rain
as of 10:51 PM CST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
13 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4900ft
Current Conditions at
EAST ST LOUIS - (KCPS)
46°
Cloudy
Light Rain
as of 10:53 PM CST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 4700ft
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Overnight... Mostly cloudy, with a low around 37. Northwest wind 8 to 15 mph, with gusts as high as 26 mph. |
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Wednesday... A chance of sprinkles and flurries between 7am and 9am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 31 by 5pm. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 32 mph. |
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Wednesday Night... Clear, with a low around 18. Northwest wind 8 to 14 mph, with gusts as high as 25 mph. |
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Thursday... Sunny, with a high near 34. Northwest wind 6 to 8 mph becoming south in the afternoon. |
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Thursday Night... A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 6 to 14 mph becoming west after midnight. |
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Friday... Partly sunny, with a high near 44. |
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Friday Night... Mostly cloudy, with a low around 20. |
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Saturday... Partly sunny, with a high near 26. |
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Saturday Night... Partly cloudy, with a low around 11. |
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Sunday... Mostly sunny, with a high near 31. |
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Sunday Night... Partly cloudy, with a low around 16. |
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M.L.King Day... Sunny, with a high near 33. |
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Monday Night... Mostly clear, with a low around 12. |
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Tuesday... Mostly sunny, with a high near 31. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:18 AM
Sunset: 5:02 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:31 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:36 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6373 locations
in the contiguous United States |
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High
Temp |
73° |
West Palm Beach, Florida
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Low
Temp |
3° |
Robertson Field, North Dakota
and 1 other location
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Wind
Speed |
30mph |
Copper Harbor, Michigan
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Wind
Gust |
51mph |
Copper Harbor, Michigan
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Wind
Chill |
-16° |
Robertson Field, North Dakota
and 1 other location
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High
Pressure |
30.61Hg |
Ontario, Oregon
and 2 other locations
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Low
Pressure |
29.26Hg |
Sault Ste Marie, Michigan
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| # Locations Reporting Snow |
24 |
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| # Locations Reporting Rain |
57 |
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| # Locations Reporting Fog |
20 |
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| Average Temperature in the Contiguous USA |
42° |
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National Weather Service for official information.
