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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : St. Clair County
Issued: 1:56 pm CST Dec 10, 2025 Latitude: 38.4244948 Longitude: -89.9826053 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on This Afternoon Mostly Cloudy on Tonight Mostly Cloudy on Thursday Partly Sunny on Friday 20% chance of snow on Saturday Sunny on Sunday Sunny on Monday Partly Sunny on Tuesday
High: 48°F Low: 25°F High: 36°F High: 40°F High: 30°F High: 19°F High: 40°F High: 44°F
Low: 33°F Low: 21°F Low: 6°F Low: 10°F Low: 26°F  
Cloudy Mostly Cloudy Mostly Cloudy Partly Sunny Snow Sunny Sunny Partly Sunny
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Current Conditions at
SCOTT AFB - (KBLV)
37°
Feels like 26°F
Cloudy
as of 1:55 PM CST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
23 MPH
Gust: 30 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 2900ft
Current Conditions at
EAST ST LOUIS - (KCPS)
36°
Feels like 24°F
Cloudy
as of 1:53 PM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
22 MPH
Gust: 33 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
SPARTA - (KSAR)
37°
Feels like 29°F
Cloudy
as of 1:55 PM CST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 26 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
ST LOUIS - (KSTL)
36°
Feels like 25°F
Cloudy
as of 1:51 PM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 32 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 2800ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 48. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 31 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 25. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 36. Calm wind becoming south 5 to 8 mph in the afternoon.
20% chance of snow Thursday Night Thursday Night... A 20 percent chance of snow before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind around 7 mph becoming northwest after midnight.
Partly Sunny on Friday Friday... Partly sunny, with a high near 40. Northwest wind 7 to 11 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 21.
20% chance of snow Saturday Saturday... A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 6.
Sunny on Sunday Sunday... Sunny and cold, with a high near 19.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 10.
Sunny on Monday Monday... Sunny, with a high near 40.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 26.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 44.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:07 AM
Sunset: 4:39 PM
Civil Sunrise:06:37 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:14 PM
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