Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 7:01 pm CST Jan 20, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Mostly Cloudy |
Clearing |
Partly Sunny |
Mostly Cloudy |
Snow |
Partly Sunny |
Mostly Sunny |
Mostly Sunny |
Current Conditions at
ALTON - (KALN)
Clear
as of 8:50 PM CST
Rel. Humidity: 31%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
17 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
Clear
as of 8:54 PM CST
Rel. Humidity: 31%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
14 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
Mostly Cloudy
as of 8:51 PM CST
Rel. Humidity: 29%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
180° South
Cloud Level(s): Broken at 17000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
34°
Clear
as of 8:53 PM CST
Rel. Humidity: 31%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 20 MPH
180° South
Cloud Level(s): Clear
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Tonight... Mostly cloudy, with a low around 29. South wind 10 to 13 mph, with gusts as high as 21 mph. |
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Wednesday... Mostly cloudy through mid morning, then gradual clearing, with a high near 42. West wind 10 to 14 mph, with gusts as high as 22 mph. |
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Wednesday Night... Mostly clear, with a low around 24. Southwest wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph. |
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Thursday... Partly sunny, with a high near 37. Northwest wind around 6 mph. |
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Thursday Night... Mostly cloudy, with a low around 9. Light north wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 21 mph. |
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Friday... Mostly cloudy and cold, with a high near 14. |
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Friday Night... A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 2. |
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Saturday... A 40 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 14. |
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Saturday Night... A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. |
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Sunday... Partly sunny, with a high near 22. |
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Sunday Night... Partly cloudy, with a low around 6. |
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Monday... Mostly sunny, with a high near 25. |
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Monday Night... Mostly clear, with a low around 12. |
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Tuesday... Mostly sunny, with a high near 36. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:16 AM
Sunset: 5:08 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:37 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:42 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 5303 locations
in the contiguous United States |
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High
Temp |
72° |
North Perry Arpt, Florida
and 2 other locations
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Low
Temp |
-13° |
Crane Lake, Minnesota
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Wind
Speed |
33mph |
Mccook, Nebraska
and 1 other location
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Wind
Gust |
47mph |
Akron, Colorado
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Wind
Chill |
-19° |
Robertson Field, North Dakota
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High
Pressure |
30.55Hg |
Mecklenburg-Brunswic, Virginia
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Low
Pressure |
29.84Hg |
Grand Marais, Minnesota
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| # Locations Reporting Snow |
80 |
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| # Locations Reporting Rain |
2 |
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| # Locations Reporting Fog |
7 |
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| Average Temperature in the Contiguous USA |
30° |
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National Weather Service for official information.
