Fairmont, Illinois Weather
Issued: 4:46 am CST Jan 8, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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Partly Sunny |
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Current Conditions at
ALTON - (KALN)
Clear
as of 6:15 AM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
10 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
45°
Clear
as of 5:54 AM CST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
50°
Cloudy
as of 5:51 AM CST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
8 MPH
130° Southeast
Cloud Level(s): Broken at 17000ft, Solid Overcast at 25000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
48°
Clear
as of 5:53 AM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Clear
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Today... A chance of rain, then rain and possibly a thunderstorm after 3pm. High near 64. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. |
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Tonight... Rain and possibly a thunderstorm before 2am, then a slight chance of rain between 2am and 4am. Low around 45. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. |
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Friday... Partly sunny, with a high near 52. West wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 26 mph. |
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Friday Night... A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39. Northeast wind 3 to 7 mph. |
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Saturday... A 20 percent chance of rain before noon. Partly sunny, with a high near 45. West wind 8 to 15 mph, with gusts as high as 24 mph. |
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Saturday Night... Partly cloudy, with a low around 23. |
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Sunday... Mostly sunny, with a high near 34. |
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Sunday Night... Mostly clear, with a low around 24. |
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Monday... Sunny, with a high near 48. |
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Monday Night... Mostly clear, with a low around 34. |
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Tuesday... Partly sunny, with a high near 54. |
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Tuesday Night... Mostly cloudy, with a low around 35. |
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Wednesday... Mostly cloudy, with a high near 43. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:20 AM
Sunset: 4:56 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:31 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6920 locations
in the contiguous United States |
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High
Temp |
79° |
Keathley C 875, Louisiana
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Low
Temp |
-36° |
Jesup-Wayne Cty A/P, Georgia
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Wind
Speed |
33mph |
Big Spring, Texas
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Wind
Gust |
46mph |
Carlsbad, New Mexico
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Wind
Chill |
-5° |
Salida Mountain, Colorado
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High
Pressure |
30.27Hg |
Brookings Arpt, Oregon
and 1 other location
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Low
Pressure |
29.43Hg |
Garden City, Kansas
and 1 other location
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| # Locations Reporting Snow |
36 |
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| # Locations Reporting Rain |
65 |
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| # Locations Reporting Thunderstorms / Lightning |
5 |
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| # Locations Reporting Fog |
169 |
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| Average Temperature in the Contiguous USA |
42° |
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National Weather Service for official information.
