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.

Overcast

35°F

2°C

Humidity 68%
Wind Speed NW 12 G 16 mph
Barometer 30.02 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Dec 5:35 pm CST
Extended Forecast for

4 Miles W Okawville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 36. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 33. South wind around 7 mph becoming west after midnight.

    Low: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. Northwest wind 6 to 11 mph.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Northwest wind around 7 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 19.

    High: 19 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday
A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 36. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 33. South wind around 7 mph becoming west after midnight.
Friday
Partly sunny, with a high near 41. Northwest wind 6 to 11 mph.
Friday Night
Mostly cloudy, with a low around 21. Northwest wind around 7 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Sunny and cold, with a high near 19.
Sunday Night
Mostly clear, with a low around 9.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 51.
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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:
4:57 pm CST Dec 10, 2025
Forecast Valid:
5pm CST Dec 10, 2025-6pm CST Dec 17, 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