Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 4:57 pm CST Dec 10, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Mostly Cloudy |
Snow |
Partly Sunny |
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Sunny |
Mostly Sunny |
Partly Sunny |
Mostly Cloudy |
Current Conditions at
ALTON - (KALN)
Cloudy
as of 6:50 PM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
14 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
ST CHARLES - (KSET)
Cloudy
as of 6:54 PM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
10 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
ST LOUIS - (KSTL)
Partly Cloudy
as of 6:54 PM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 24 MPH
320° Northwest
Cloud Level(s): Scattered at 2700ft
Current Conditions at
EAST ST LOUIS - (KCPS)
Cloudy
as of 6:53 PM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
15 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 3000ft
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Tonight... Mostly cloudy, with a low around 25. Northwest wind 6 to 13 mph, with gusts as high as 21 mph. |
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Thursday... A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 34. Light and variable wind becoming southeast 5 to 8 mph in the morning. |
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Thursday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 32. Southeast wind 6 to 9 mph becoming north after midnight. |
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Friday... Partly sunny, with a high near 38. Northwest wind 7 to 11 mph, with gusts as high as 20 mph. |
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Friday Night... Mostly cloudy, with a low around 20. Northwest wind 6 to 8 mph. |
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Saturday... A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 26. |
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Saturday Night... Mostly cloudy, with a low around 3. |
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Sunday... Sunny and cold, with a high near 17. |
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Sunday Night... Mostly clear, with a low around 9. |
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Monday... Mostly sunny, with a high near 39. |
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Monday Night... Mostly cloudy, with a low around 26. |
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Tuesday... Partly sunny, with a high near 44. |
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Tuesday Night... Mostly cloudy, with a low around 35. |
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Wednesday... Mostly cloudy, with a high near 50. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:09 AM
Sunset: 4:39 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:06 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 6868 locations in the contiguous United States |
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High Temp |
79° |
Riverside, California
and 3 other locations
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Low Temp |
-4° |
Walhalla Municipal A/P, North Dakota
and 2 other locations
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Wind Speed |
46mph |
Salida Mountain, Colorado
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Wind Gust |
73mph |
Livingston, Montana
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Wind Chill |
-7° |
Morris Municipalcipal, Minnesota
and 1 other location
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High Pressure |
30.46Hg |
Pagosa Springs, Colorado
and 1 other location
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Low Pressure |
29.14Hg |
Fort Drum, New York
and 1 other location
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| # Locations Reporting Snow |
124 |
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| # Locations Reporting Rain |
95 |
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| # Locations Reporting Fog |
6 |
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| Average Temperature in the Contiguous USA |
42° |
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National Weather Service for official information.