Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 11:21 am CST Dec 4, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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Current Conditions at
ALTON - (KALN)
21°
Clear
as of 12:45 PM CST
Rel. Humidity: 53%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
21°
Clear
as of 12:54 PM CST
Rel. Humidity: 48%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
23°
Mostly Clear
as of 12:51 PM CST
Rel. Humidity: 57%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Cloud Level(s): Few at 13000ft, Few at 25000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
23°
Clear
as of 12:53 PM CST
Rel. Humidity: 53%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
8 MPH
040° Northeast
Cloud Level(s): Clear
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This Afternoon... Partly sunny, with a high near 23. North wind around 6 mph. |
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Tonight... Mostly clear, with a low around 8. Northeast wind around 5 mph becoming calm in the evening. |
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Friday... Sunny, with a high near 37. Calm wind becoming south 5 to 8 mph in the morning. |
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Friday Night... Mostly cloudy, with a low around 26. South wind 5 to 7 mph becoming west after midnight. |
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Saturday... Partly sunny, with a high near 37. Light and variable wind becoming northeast around 6 mph in the afternoon. |
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Saturday Night... A chance of freezing rain after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 30%. |
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Sunday... A 20 percent chance of snow before noon. 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... Mostly sunny, with a high near 31. |
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Monday Night... Partly cloudy, with a low around 22. |
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Tuesday... Partly sunny, with a high near 43. |
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Tuesday Night... Mostly cloudy, with a low around 32. |
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Wednesday... A 20 percent chance of rain. Mostly cloudy, with a high near 45. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:04 AM
Sunset: 4:39 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:29 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 7024 locations
in the contiguous United States |
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High
Temp |
84° |
Ft Myers Sw Airportt, Florida
and 2 other locations
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Low
Temp |
3° |
Mankato, Minnesota
and 4 other locations
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Wind
Speed |
54mph |
Lewisburg, West Virginia
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Wind
Gust |
56mph |
Berthoud Pass, Colorado
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Wind
Chill |
-21° |
Berthoud Pass, Colorado
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High
Pressure |
30.40Hg |
Macomb Municipalcipal Airport, Illinois
and 1 other location
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Low
Pressure |
29.60Hg |
Rolla Municipal A/P, North Dakota
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| # Locations Reporting Snow |
53 |
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| # Locations Reporting Rain |
124 |
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| # Locations Reporting Fog |
6 |
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| Average Temperature in the Contiguous USA |
37° |
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National Weather Service for official information.
