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

27°F

-3°C

Humidity 74%
Wind Speed SE 7 mph
Barometer 30.21 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 8 Dec 9:55 pm CST
Extended Forecast for

Coulterville IL

  • Tonight

    Tonight: Increasing clouds, with a low around 26. South wind 7 to 11 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 50. South wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 46. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 32 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 39 by 5pm. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 40 mph.

    High: 48 °F⇓

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow before noon. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 26. South wind 7 to 11 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 50. South wind 11 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 46. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a temperature falling to around 39 by 5pm. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph.
Thursday
A slight chance of rain and snow before noon. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulterville IL
 38.2°N 89.6°W (Elev. 499 ft)
Last Update:
8:31 pm CST Dec 8, 2025
Forecast Valid:
10pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation