Fairmont, Illinois Weather
Issued: 8:21 pm CST Jan 22, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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Current Conditions at
ALTON - (KALN)
25°
Clear
as of 8:45 PM CST
Rel. Humidity: 49%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
21°
Clear
as of 8:54 PM CST
Rel. Humidity: 57%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
28°
Partly Cloudy
as of 8:51 PM CST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Cloud Level(s): Scattered at 25000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
27°
Clear
as of 8:53 PM CST
Rel. Humidity: 49%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Tonight... Partly cloudy, with a low around 7. Light and variable wind becoming north 11 to 16 mph in the evening. Winds could gust as high as 25 mph. |
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Friday... Partly sunny and cold, with a high near 12. Wind chill values as low as -10. North wind 13 to 17 mph, with gusts as high as 25 mph. |
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Friday Night... A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 4. Wind chill values as low as -10. Northeast wind around 11 mph. |
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Saturday... Snow, mainly after 9am. High near 13. Wind chill values as low as -10. Northeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible. |
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Saturday Night... Snow. Low around 9. North wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible. |
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Sunday... Snow likely, mainly before noon. Cloudy and cold, with a high near 16. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible. |
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Sunday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 0. |
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Monday... Sunny and cold, with a high near 18. |
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Monday Night... Mostly clear, with a low around 6. |
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Tuesday... Mostly sunny, with a high near 32. |
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Tuesday Night... Mostly cloudy, with a low around 14. |
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Wednesday... Partly sunny, with a high near 26. |
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Wednesday Night... Partly cloudy, with a low around 5. |
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Thursday... Partly sunny and cold, with a high near 19. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:14 AM
Sunset: 5:11 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 6:12 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:43 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6872 locations
in the contiguous United States |
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High
Temp |
75° |
Viosca Knoll768, Alabama
and 3 other locations
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Low
Temp |
-29° |
Fosston, Minnesota
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Wind
Speed |
29mph |
Benton Harbor, Michigan
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Wind
Gust |
43mph |
Copper Harbor, Michigan
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Wind
Chill |
-54° |
Rolla Municipal A/P, North Dakota
and 1 other location
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High
Pressure |
30.69Hg |
Wolf Point, Montana
and 1 other location
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Low
Pressure |
29.56Hg |
Midlothian, Texas
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| # Locations Reporting Snow |
70 |
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| # Locations Reporting Rain |
32 |
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| # Locations Reporting Fog |
6 |
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| Average Temperature in the Contiguous USA |
32° |
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Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the
National Weather Service for official information.
