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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : St. Clair County
Issued: 6:11 am CST Jan 25, 2026 Latitude: 38.4244948 Longitude: -89.9826053 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of snow on Today Clearing on Tonight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Partly Sunny on Friday Mostly Sunny on Saturday
High: 15°F Low: -5°F High: 16°F High: 30°F High: 24°F High: 20°F High: 22°F High: 20°F
Low: 2 °F Low: -2°F Low: 0°F Low: 8°F Low: 3°F  
Snow Clearing Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
SCOTT AFB - (KBLV)
10°
Feels like -3°F
Cloudy
Blowing Snow
as of 6:19 AM CST
Rel. Humidity: 78%
Dew Point: 5°F
Visibility: 1/2 Miles
Pressure: 30.09 in.
Flight Rule: IFR
Wind Data
10 MPH
0° North
Current Conditions at
EAST ST LOUIS - (KCPS)
Feels like -7°F
Cloudy
Light Snow Mist
as of 6:23 AM CST
Rel. Humidity: 84%
Dew Point: 5°F
Visibility: 1 Miles
Pressure: 30.12 in.
Flight Rule: IFR
Wind Data
13 MPH
350° North
Current Conditions at
SPARTA - (KSAR)
Feels like -6°F
Cloudy
Light Snow
as of 6:15 AM CST
Rel. Humidity: 92%
Dew Point: 7°F
Visibility: 1 3/4 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
12 MPH
0° North
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
ST LOUIS - (KSTL)
Feels like -7°F
Cloudy
Light Snow
as of 6:05 AM CST
Rel. Humidity: 78%
Dew Point: 3°F
Visibility: 3/4 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
14 MPH
0° North
Cloud Level(s): Solid Overcast at 2200ft
100% chance of snow Today Today... Snow, mainly before 2pm. High near 15. North wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Clearing on Tonight Tonight... Mostly cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values as low as -20. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 16. Wind chill values as low as -20. Northwest wind 6 to 10 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 2. Southwest wind 5 to 9 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 30. Southwest wind 6 to 10 mph becoming northwest in the afternoon.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around -2.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 24.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 0.

Partly Sunny on Thursday Thursday... Partly sunny and cold, with a high near 20.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 8.

Partly Sunny on Friday Friday... Partly sunny, with a high near 22.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 3.

Mostly Sunny on Saturday Saturday... Mostly sunny and cold, with a high near 20.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:10 AM
Sunset: 5:14 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:43 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 6:15 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:46 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.