Fairmont, Illinois Weather
Issued: 10:16 pm CST Jan 25, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Mostly Clear |
Sunny |
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Current Conditions at
ALTON - (KALN)
7°
Clear
as of 11:35 PM CST
Rel. Humidity: 60%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
Clear
as of 10:54 PM CST
Rel. Humidity: 71%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
Partly Cloudy
as of 10:51 PM CST
Rel. Humidity: 71%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Cloud Level(s): Scattered at 23000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
Mostly Clear
as of 10:53 PM CST
Rel. Humidity: 65%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Few at 3100ft
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Tonight... Mostly clear, with a low around -6. Wind chill values as low as -20. Northwest wind around 8 mph. |
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Monday... Sunny and cold, with a high near 16. Wind chill values as low as -20. Northwest wind 8 to 10 mph. |
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Monday Night... Clear, with a low around 7. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. |
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Tuesday... Sunny, with a high near 31. West wind 8 to 13 mph, with gusts as high as 22 mph. |
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Tuesday Night... Mostly clear, with a low around -1. Northwest wind around 6 mph becoming calm in the evening. |
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Wednesday... Mostly sunny, with a high near 26. |
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Wednesday Night... Partly cloudy, with a low around 1. |
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Thursday... Partly sunny and cold, with a high near 19. |
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Thursday Night... Mostly cloudy, with a low around 4. |
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Friday... Mostly sunny and cold, with a high near 18. |
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Friday Night... Partly cloudy, with a low around 0. |
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Saturday... Sunny, with a high near 22. |
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Saturday Night... Partly cloudy, with a low around 6. |
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Sunday... Partly sunny, with a high near 30. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:12 AM
Sunset: 5:15 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:44 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 6:16 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:47 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6904 locations
in the contiguous United States |
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High
Temp |
75° |
Homestead AFB, Florida
and 7 other locations
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Low
Temp |
-24° |
Hayward, Wisconsin
and 3 other locations
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Wind
Speed |
43mph |
Big Timber, Montana
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Wind
Gust |
51mph |
Big Timber, Montana
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Wind
Chill |
-50° |
Berthoud Pass, Colorado
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High
Pressure |
30.52Hg |
Blackwell Tonkawa, Oklahoma
and 1 other location
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Low
Pressure |
29.61Hg |
Nantucket, Massachusetts
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| # Locations Reporting Snow |
242 |
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| # Locations Reporting Rain |
62 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
18 |
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| Average Temperature in the Contiguous USA |
19° |
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National Weather Service for official information.
