Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 10:26 pm CST Nov 26, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Mostly Cloudy |
Sunny |
Increasing Clouds |
Rain & Snow |
Mostly Cloudy |
Snow |
Mostly Sunny |
Mostly Sunny |
Current Conditions at
ALTON - (KALN)
Clear
as of 11:55 PM CST
Rel. Humidity: 59%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 17 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
Clear
as of 11:54 PM CST
Rel. Humidity: 59%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
Cloudy
as of 11:51 PM CST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Broken at 15000ft, Solid Overcast at 22000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
37°
Clear
as of 11:53 PM CST
Rel. Humidity: 51%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Overnight... Mostly cloudy, with a low around 28. Northwest wind around 9 mph. |
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Thanksgiving Day... Sunny, with a high near 41. Northwest wind 8 to 11 mph, with gusts as high as 20 mph. |
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Thursday Night... Clear, with a low around 22. Northwest wind 3 to 8 mph. |
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Friday... Increasing clouds, with a high near 39. Light and variable wind becoming southwest around 5 mph in the afternoon. |
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Friday Night... A 50 percent chance of snow after midnight. Cloudy, with a low around 30. Southeast wind 5 to 13 mph. |
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Saturday... Snow before noon, then rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible. |
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Saturday Night... Rain likely, mainly before midnight. Cloudy, with a low around 26. Chance of precipitation is 60%. |
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Sunday... Mostly cloudy, with a high near 32. |
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Sunday Night... Mostly cloudy, with a low around 17. |
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Monday... A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 28. |
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Monday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 17. |
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Tuesday... Mostly sunny, with a high near 31. |
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Tuesday Night... Partly cloudy, with a low around 19. |
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Wednesday... Mostly sunny, with a high near 40. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 06:57 AM
Sunset: 4:40 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:23 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 7044 locations
in the contiguous United States |
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High
Temp |
79° |
Marathon Key Arpt, Florida
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Low
Temp |
-4° |
Watford City Municipal, North Dakota
and 1 other location
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Wind
Speed |
41mph |
Salida Mountain, Colorado
and 1 other location
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Wind
Gust |
54mph |
Dakota Hill, Colorado
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Wind
Chill |
-9° |
Berthoud Pass, Colorado
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High
Pressure |
30.48Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.47Hg |
Drummond Island A/P, Michigan
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| # Locations Reporting Snow |
82 |
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| # Locations Reporting Rain |
31 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
24 |
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| Average Temperature in the Contiguous USA |
40° |
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National Weather Service for official information.
