Fairmont, Illinois Weather
Issued: 5:06 am CST Jan 18, 2026 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
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| Increasing Clouds |
Clearing |
Sunny |
Mostly Sunny |
Mostly Sunny |
Sunny |
Rain |
Snow |
Current Conditions at
ALTON - (KALN)
12°
Clear
as of 6:35 AM CST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
12°
Clear
as of 5:54 AM CST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
10°
Mostly Clear
as of 5:51 AM CST
Rel. Humidity: 72%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Few at 2500ft
Current Conditions at
EAST ST LOUIS - (KCPS)
10°
Clear
as of 5:53 AM CST
Rel. Humidity: 66%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
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Today... Increasing clouds, with a high near 31. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. |
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Tonight... Mostly cloudy during the early evening, then gradual clearing, with a low around 9. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 34 mph. |
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M.L.King Day... Sunny, with a high near 21. Northwest wind 9 to 17 mph, with gusts as high as 29 mph. |
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Monday Night... Mostly clear, with a low around 11. West wind 5 to 7 mph becoming light and variable. |
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Tuesday... Mostly sunny, with a high near 37. South wind 6 to 10 mph. |
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Tuesday Night... Mostly cloudy, with a low around 28. |
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Wednesday... Mostly sunny, with a high near 44. |
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Wednesday Night... Partly cloudy, with a low around 22. |
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Thursday... Sunny, with a high near 37. |
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Thursday Night... Partly cloudy, with a low around 27. |
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Friday... A 20 percent chance of rain. Mostly cloudy, with a high near 43. |
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Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%. |
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Saturday... A 30 percent chance of snow. Partly sunny, with a high near 29. |
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Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:17 AM
Sunset: 5:06 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:35 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 6:08 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:40 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7169 locations
in the contiguous United States |
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High
Temp |
73° |
Fort Lauderdale Intl, Florida
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Low
Temp |
-9° |
Orr, Minnesota
and 3 other locations
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Wind
Speed |
58mph |
Berthoud Pass, Colorado
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Wind
Gust |
66mph |
Berthoud Pass, Colorado
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Wind
Chill |
-18° |
Berthoud Pass, Colorado
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High
Pressure |
30.53Hg |
Richland, Washington
and 1 other location
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Low
Pressure |
29.71Hg |
Grand Marais, Minnesota
and 1 other location
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| # Locations Reporting Snow |
216 |
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| # Locations Reporting Rain |
154 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
46 |
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| Average Temperature in the Contiguous USA |
26° |
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National Weather Service for official information.
