Fairmont, Illinois Weather
No Watches or Warnings for Fairmont
Issued: 12:26 pm CST Dec 22, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Mostly Cloudy |
Cloudy |
Partly Sunny |
Mostly Cloudy |
Mostly Cloudy |
Sunny |
Mostly Cloudy |
Mostly Sunny |
Current Conditions at
ALTON - (KALN)
Cloudy
as of 12:50 PM CST
Rel. Humidity: 37%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Scattered at 6000ft, Solid Overcast at 6500ft
Current Conditions at
ST CHARLES - (KSET)
46°
Cloudy
as of 12:54 PM CST
Rel. Humidity: 52%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Cloud Level(s): Broken at 4300ft, Solid Overcast at 6500ft
Current Conditions at
ST LOUIS - (KSTL)
50°
Cloudy
as of 12:51 PM CST
Rel. Humidity: 37%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Cloud Level(s): Few at 4600ft, Broken at 6500ft, Solid Overcast at 25000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
50°
Cloudy
as of 12:53 PM CST
Rel. Humidity: 39%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 6500ft
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This Afternoon... Mostly cloudy, with a high near 53. South wind around 10 mph. |
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Tonight... Partly cloudy, with a low around 42. South wind 5 to 10 mph. |
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Tuesday... Partly sunny, with a high near 60. West wind 5 to 7 mph becoming light and variable in the afternoon. |
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Tuesday Night... Mostly cloudy, with a low around 41. Light and variable wind becoming east around 6 mph after midnight. |
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Wednesday... Mostly cloudy, with a high near 66. Southeast wind 6 to 9 mph. |
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Wednesday Night... Mostly cloudy, with a low around 53. |
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Christmas Day... Mostly cloudy, with a high near 69. |
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Thursday Night... Mostly cloudy, with a low around 59. |
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Friday... Sunny, with a high near 70. |
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Friday Night... Partly cloudy, with a low around 47. |
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Saturday... Mostly cloudy, with a high near 69. |
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Saturday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 37. |
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Sunday... Mostly sunny, with a high near 45. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:17 AM
Sunset: 4:43 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:19 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7154 locations
in the contiguous United States |
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High
Temp |
86° |
Mcallen, Texas
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Low
Temp |
7° |
Cavalier Municipal A/P, North Dakota
and 1 other location
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Wind
Speed |
43mph |
Cheyenne, Wyoming
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Wind
Gust |
58mph |
Cheyenne, Wyoming
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Wind
Chill |
-4° |
Hutson Field, North Dakota
and 2 other locations
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Heat
Index |
88° |
Mcallen, Texas
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High
Pressure |
30.59Hg |
Mecklenburg-Brunswic, Virginia
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Low
Pressure |
29.52Hg |
Charlie, Montana
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| # Locations Reporting Snow |
6 |
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| # Locations Reporting Rain |
24 |
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| # Locations Reporting Fog |
7 |
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| Average Temperature in the Contiguous USA |
52° |
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National Weather Service for official information.
