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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : St. Clair County
Issued: 5:06 am CST Jan 24, 2026 Latitude: 38.4244948 Longitude: -89.9826053 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
90% chance of snow on Today 100% chance of snow on Tonight 100% chance of snow on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
High: 12°F Low: 10°F High: 16°F High: 16°F High: 33°F High: 26°F High: 21°F High: 21°F
Low: -1°F Low: 2°F Low: 7°F Low: 6°F Low: 2°F  
Snow Snow Snow Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
SCOTT AFB - (KBLV)
Feels like -9°F
Clear
as of 5:55 AM CST
Rel. Humidity: 42%
Dew Point: -13°F
Visibility: 10 Miles
Pressure: 30.65 in.
Flight Rule: VFR
Wind Data
10 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
Feels like -14°F
Cloudy
as of 5:53 AM CST
Rel. Humidity: 41%
Dew Point: -15°F
Visibility: 10 Miles
Pressure: 30.66 in.
Flight Rule: VFR
Wind Data
14 MPH
020° North
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
SPARTA - (KSAR)
Feels like -9°F
Cloudy
as of 6:35 AM CST
Rel. Humidity: 46%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.62 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 20 MPH
020° North
Cloud Level(s): Scattered at 6000ft, Solid Overcast at 7000ft
Current Conditions at
ST LOUIS - (KSTL)
Feels like -14°F
Cloudy
as of 5:51 AM CST
Rel. Humidity: 41%
Dew Point: -17°F
Visibility: 10 Miles
Pressure: 30.65 in.
Flight Rule: VFR
Wind Data
10 MPH
050° Northeast
Cloud Level(s): Broken at 8000ft, Solid Overcast at 11000ft
90% chance of snow Today Today... Snow, mainly after 10am. High near 12. Wind chill values as low as -10. Northeast wind 8 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

100% chance of snow Tonight Tonight... Snow. Low around 10. Northeast wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

100% chance of snow Sunday Sunday... Snow, mainly before 4pm. High near 16. North wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Clearing on Sunday Night Sunday Night... Cloudy during the early evening, then gradual clearing, with a low around -1. Wind chill values as low as -15. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 16. Northwest wind 6 to 10 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 2.

Sunny on Tuesday Tuesday... Sunny, with a high near 33.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 7.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 26.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 6.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 21.

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

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 21.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:11 AM
Sunset: 5:13 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:41 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 6:14 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:45 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.