National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Fair

17°F

-8°C

Humidity 76%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 4 Dec 9:55 pm CST
Extended Forecast for

4 Miles W Okawville IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 12. Calm wind.

    Low: 12 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 39. Calm wind becoming south 5 to 7 mph in the morning.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 27. South wind 5 to 7 mph becoming calm after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 39. Light and variable wind.

    High: 39 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 29. Calm wind becoming east around 5 mph after midnight.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 12. Calm wind.
Friday
Sunny, with a high near 39. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Increasing clouds, with a low around 27. South wind 5 to 7 mph becoming calm after midnight.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 39. Light and variable wind.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 29. Calm wind becoming east around 5 mph after midnight.
Sunday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Okawville IL
 38.45°N 89.62°W (Elev. 413 ft)
Last Update:
8:26 pm CST Dec 4, 2025
Forecast Valid:
10pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation