Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 4:01 am CST Dec 9, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Mostly Sunny |
Rain |
Increasing Clouds |
Mostly Cloudy |
Partly Sunny |
Mostly Cloudy |
Mostly Sunny |
Rain & Snow |
Current Conditions at
ALTON - (KALN)
Clear
as of 4:55 AM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
32°
Clear
as of 4:54 AM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
Cloudy
as of 4:51 AM CST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
14 MPH
200° South
Cloud Level(s): Broken at 17000ft, Solid Overcast at 25000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
Clear
as of 4:53 AM CST
Rel. Humidity: 64%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 21 MPH
200° South
Cloud Level(s): Clear
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Today... Mostly sunny, with a high near 50. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. |
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Tonight... A slight chance of rain between midnight and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 37. South wind 13 to 17 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 20%. |
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Wednesday... Increasing clouds, with a temperature falling to around 36 by 4pm. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 38 mph. |
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Wednesday Night... Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph becoming light after midnight. |
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Thursday... Mostly cloudy, with a high near 40. Light and variable wind becoming south 5 to 7 mph in the morning. |
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Thursday Night... Mostly cloudy, with a low around 29. |
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Friday... Partly sunny, with a high near 41. |
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Friday Night... Mostly cloudy, with a low around 17. |
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Saturday... Mostly cloudy, with a high near 27. |
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Saturday Night... Mostly cloudy, with a low around 8. |
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Sunday... Mostly sunny, with a high near 23. |
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Sunday Night... Partly cloudy, with a low around 13. |
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Monday... A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:08 AM
Sunset: 4:39 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:33 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 7138 locations
in the contiguous United States |
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High
Temp |
73° |
Key West Intl, Florida
and 2 other locations
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Low
Temp |
-22° |
Berlin, New Hampshire
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Wind
Speed |
66mph |
Big Timber, Montana
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Wind
Gust |
90mph |
Big Timber, Montana
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Wind
Chill |
-16° |
Fort Drum, New York
and 1 other location
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High
Pressure |
30.41Hg |
Truckee, California
and 1 other location
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Low
Pressure |
29.26Hg |
Scobey, Montana
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| # Locations Reporting Snow |
58 |
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| # Locations Reporting Rain |
29 |
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| # Locations Reporting Fog |
23 |
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| Average Temperature in the Contiguous USA |
30° |
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National Weather Service for official information.
