Fairmont, Illinois Weather
Issued: 3:16 am CST Dec 18, 2025 Latitude: 38.9089371 Longitude: -90.2142773 View on Google Maps
|
|
|
|
|
|
|
|
|
|
 |
 |
 |
 |
|
 |
|
 |
| Low: °F |
High: °F |
High: °F |
High: °F |
High: °F |
High: °F |
High: °F |
High: °F |
| Low: °F |
Low: °F |
Low: °F |
Low: °F |
Low: °F |
Low: °F |
|
| Cloudy |
Rain |
Sunny |
Mostly Sunny |
Mostly Sunny |
Partly Sunny |
Partly Sunny |
Rain |
Current Conditions at
ALTON - (KALN)
54°
Cloudy
as of 3:15 AM CST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.68 in.
Flight Rule: IFR
Wind Data
21 MPH
Gust: 30 MPH
170° South
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
ST CHARLES - (KSET)
54°
Cloudy
as of 2:54 AM CST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.66 in.
Flight Rule: MVFR
Wind Data
18 MPH
180° South
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
ST LOUIS - (KSTL)
54°
Cloudy
as of 2:51 AM CST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.68 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 30 MPH
180° South
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
EAST ST LOUIS - (KCPS)
54°
Cloudy
as of 2:53 AM CST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.71 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 23 MPH
180° South
Cloud Level(s): Solid Overcast at 1200ft
|
Overnight... Cloudy, with a steady temperature around 51. Breezy, with a south wind 18 to 20 mph, with gusts as high as 31 mph. |
|
|
Thursday... Rain, mainly before 3pm. Temperature rising to near 56 by 10am, then falling to around 45 during the remainder of the day. Breezy, with a south wind 14 to 20 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. |
|
 |
Thursday Night... Mostly cloudy, then gradual clearing toward daybreak, with a low around 23. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph. |
|
|
Friday... Sunny, with a high near 39. Northwest wind 8 to 14 mph becoming south in the afternoon. Winds could gust as high as 21 mph. |
|
|
Friday Night... Partly cloudy, with a low around 32. South wind around 11 mph, with gusts as high as 20 mph. |
|
|
Saturday... Mostly sunny, with a high near 55. |
|
|
Saturday Night... Partly cloudy, with a low around 27. |
|
|
Sunday... Mostly sunny, with a high near 43. |
|
 |
Sunday Night... Mostly cloudy, with a low around 30. |
|
|
Monday... Partly sunny, with a high near 46. |
|
|
Monday Night... Mostly cloudy, with a low around 40. |
|
|
Tuesday... Partly sunny, with a high near 59. |
|
|
Tuesday Night... Mostly cloudy, with a low around 46. |
|
|
Wednesday... A 20 percent chance of rain. Mostly cloudy, with a high near 62. |
|
Current Radar Image
Sun Almanac for Fairmont, Illinois
Sunrise: 07:15 AM
Sunset: 4:41 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:17 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7114 locations
in the contiguous United States |
|
High
Temp |
77° |
Keathley C 875, Louisiana
|
|
Low
Temp |
1° |
Crosby Municipal, North Dakota
and 1 other location
|
|
Wind
Speed |
66mph |
Buffalo, South Dakota
|
|
Wind
Gust |
90mph |
Buffalo, South Dakota
|
|
Wind
Chill |
-26° |
Berthoud Pass, Colorado
|
|
High
Pressure |
30.30Hg |
Manhattan/Dwntwn, New York
and 3 other locations
|
|
Low
Pressure |
29.00Hg |
Fosston, Minnesota
|
|
| # Locations Reporting Snow |
33 |
|
| # Locations Reporting Rain |
59 |
|
| # Locations Reporting Fog |
31 |
|
| Average Temperature in the Contiguous USA |
43° |
|
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.
