url:
Douglas, Illinois Weather Forecast
Douglas, 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 Douglas
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Douglas, Illinois : St. Clair County
Issued: 9:06 am CST Dec 16, 2025 Latitude: 38.4244948 Longitude: -89.9826053 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Cloudy on Tonight Sunny on Wednesday 80% chance of rain on Thursday Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday
High: 53°F Low: 36°F High: 54°F High: 53 °F High: 38°F High: 56°F High: 48°F High: 48°F
Low: 43 °F Low: 21°F Low: 32°F Low: 32°F Low: 32°F  
Sunny Mostly Cloudy Sunny Rain Sunny Mostly Sunny Partly Sunny Partly Sunny
-
Current Conditions at
SPARTA - (KSAR)
37°
Feels like 29°F
Clear
as of 9:35 AM CST
Rel. Humidity: 47%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
12 MPH
190° South
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 53. South wind 8 to 11 mph, with gusts as high as 20 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 36. South wind 6 to 11 mph, with gusts as high as 20 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 54. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain after midnight. Increasing clouds, with a temperature falling to near 43 by 8pm, then rising to around 50 during the remainder of the night. South wind 8 to 15 mph, with gusts as high as 24 mph.

80% chance of rain Thursday Thursday... Rain, mainly before noon. Temperature rising to near 53 by 8am, then falling to around 43 during the remainder of the day. Breezy, with a south wind 15 to 22 mph becoming west in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21. Breezy.

Sunny on Friday Friday... Sunny, with a high near 38.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 32.

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

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 32.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 48.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 32.

Partly Sunny on Monday Monday... Partly sunny, with a high near 48.

Sun Almanac for Douglas, Illinois
Sunrise: 07:11 AM
Sunset: 4:41 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:36 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.