url:
Four Corners, Illinois Weather Forecast
Four Corners, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Four Corners
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Four Corners, Illinois : Madison County
Issued: 12:21 pm CST Dec 17, 2025 Latitude: 38.7183825 Longitude: -90.0756617 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon Increasing Clouds on Tonight 80% chance of rain on Thursday Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 20% chance of rain on Tuesday
High: 55°F Low: 46 °F High: 54 °F High: 40°F High: 56°F High: 43°F High: 47°F High: 60°F
Low: 24°F Low: 33°F Low: 26°F Low: 30°F Low: 41°F  
Sunny Increasing Clouds Rain Sunny Partly Sunny Mostly Sunny Partly Sunny Rain
-
Current Conditions at
EAST ST LOUIS - (KCPS)
55°
Clear
as of 12:53 PM CST
Rel. Humidity: 47%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
54°
Clear
as of 12:50 PM CST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
54°
Mostly Cloudy
as of 12:51 PM CST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Broken at 25000ft
Current Conditions at
SCOTT AFB - (KBLV)
50°
Mostly Cloudy
as of 12:55 PM CST
Rel. Humidity: 53%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
180° South
Cloud Level(s): Few at 4000ft, Broken at 12000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 55. Southeast wind 5 to 8 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a temperature falling to near 46 by 8pm, then rising to around 52 during the remainder of the night. South wind 8 to 17 mph, with gusts as high as 25 mph.

80% chance of rain Thursday Thursday... Showers, mainly before 2pm. Temperature rising to near 54 by 8am, then falling to around 45 during the remainder of the day. South wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 24. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

Sunny on Friday Friday... Sunny, with a high near 40. West wind 7 to 9 mph becoming south in the afternoon.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 33.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 56.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 26.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 43.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 30.

Partly Sunny on Monday Monday... Partly sunny, with a high near 47.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 41.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain. Partly sunny, with a high near 60.

Current Radar Image


Sun Almanac for Four Corners, Illinois
Sunrise: 07:13 AM
Sunset: 4:40 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:16 PM
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.