Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 12:11 pm CST Dec 15, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Sunny |
Mostly Clear |
Mostly Sunny |
Sunny |
Thunderstorms |
Sunny |
Mostly Sunny |
Mostly Sunny |
Current Conditions at
ALTON - (KALN)
Clear
as of 12:45 PM CST
Rel. Humidity: 29%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
18 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
Clear
as of 12:54 PM CST
Rel. Humidity: 29%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
16 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
Mostly Clear
as of 12:51 PM CST
Rel. Humidity: 25%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
200° South
Cloud Level(s): Few at 20000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
Clear
as of 12:53 PM CST
Rel. Humidity: 27%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 22 MPH
190° South
Cloud Level(s): Clear
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This Afternoon... Sunny, with a high near 40. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. |
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Tonight... Mostly clear, with a low around 26. South wind around 6 mph. |
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Tuesday... Mostly sunny, with a high near 50. South wind 6 to 10 mph. |
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Tuesday Night... Mostly cloudy, with a low around 33. South wind 5 to 8 mph becoming calm after midnight. |
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Wednesday... Sunny, with a high near 50. Calm wind becoming southeast 5 to 9 mph in the morning. |
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Wednesday Night... A 30 percent chance of rain after midnight. Mostly cloudy, with a temperature rising to around 49 by 5am. |
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Thursday... Rain likely and possibly a thunderstorm before 9am, then rain likely between 9am and noon. Partly sunny, with a high near 55. Chance of precipitation is 60%. |
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Thursday Night... Partly cloudy, with a low around 20. |
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Friday... Sunny, with a high near 37. |
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Friday Night... Partly cloudy, with a low around 31. |
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Saturday... Mostly sunny, with a high near 55. |
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Saturday Night... Mostly cloudy, with a low around 31. |
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Sunday... Mostly sunny, with a high near 47. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:13 AM
Sunset: 4:40 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:16 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6998 locations
in the contiguous United States |
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High
Temp |
82° |
Palm Springs, California
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Low
Temp |
12° |
Johnstown, Pennsylvania
and 9 other locations
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Wind
Speed |
38mph |
Livingston, Montana
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Wind
Gust |
58mph |
Livingston, Montana
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Wind
Chill |
-5° |
Akron Canton, Ohio
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High
Pressure |
30.59Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.64Hg |
Frenchville, Maine
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| # Locations Reporting Snow |
56 |
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| # Locations Reporting Rain |
38 |
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| # Locations Reporting Fog |
5 |
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| Average Temperature in the Contiguous USA |
39° |
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National Weather Service for official information.
