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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : St. Clair County
Issued: 2:26 pm CST Nov 23, 2025 Latitude: 38.4244948 Longitude: -89.9826053 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday
Cloudy on This Afternoon Cloudy on Tonight 70% chance of rain on Monday 20% chance of rain on Tuesday Sunny on Wednesday Sunny on Thanksgiving Day Partly Sunny on Friday 50% chance of rain & snow on Saturday
High: 52°F Low: 44°F High: 58°F High: 62°F High: 46°F High: 44°F High: 44°F High: 44°F
Low: 50°F Low: 36°F Low: 28°F Low: 27°F Low: 31°F  
Cloudy Cloudy Rain Rain Sunny Sunny Partly Sunny Rain & Snow
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Current Conditions at
SCOTT AFB - (KBLV)
52°
Cloudy
Mist
as of 2:15 PM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 6 Miles
Pressure: 30.17 in.
Flight Rule: IFR
Wind Data
5 MPH
190° South
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
EAST ST LOUIS - (KCPS)
50°
Cloudy
as of 1:53 PM CST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 8 Miles
Pressure: 30.19 in.
Flight Rule: IFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
SPARTA - (KSAR)
48°
Cloudy
as of 2:15 PM CST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
ST LOUIS - (KSTL)
48°
Cloudy
as of 1:51 PM CST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 8 Miles
Pressure: 30.18 in.
Flight Rule: IFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 600ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 52. Calm wind.

Cloudy on Tonight Tonight... Cloudy, with a low around 44. Calm wind becoming south around 6 mph in the evening.

70% chance of rain Monday Monday... Rain likely, mainly after 3pm. Cloudy, with a high near 58. South wind 6 to 9 mph. Chance of precipitation is 70%.

90% chance of rain Monday Night Monday Night... Rain. Low around 50. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain after noon. Mostly cloudy, with a high near 62. Calm wind becoming west 5 to 7 mph in the morning.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 36.

Sunny on Wednesday Wednesday... Sunny, with a high near 46.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 28.

Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 44.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 27.

Partly Sunny on Friday Friday... Partly sunny, with a high near 44.

30% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

50% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 06:51 AM
Sunset: 4:42 PM
Civil Sunrise:06:22 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:18 AM
Astro Sunset: 6:15 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.