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

Hazardous Weather Conditions

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Rain

54°F

12°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.04 in
Dewpoint 54°F (12°C)
Visibility 3.00 mi
Wind Chill52°F (11°C)
Last update 4 Mar 9:35 pm CST
Extended Forecast for

Coulterville IL

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am, then showers and possibly a thunderstorm after 3am. Patchy fog. Low around 58. South wind 6 to 8 mph. Chance of precipitation is 90%.

    Low: 58 °F

    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm before noon, then isolated showers between noon and 2pm. Patchy fog before 10am. High near 69. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 90%.

    High: 69 °F

    Showers and
    Patchy Fog
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy, with a low around 59. Light and variable wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    T-storms

  • Friday

    Friday: Isolated showers. Partly sunny, with a high near 76. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    Showers and
    Breezy

  • Friday Night

    Friday Night: Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 59. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Scattered
    T-storms then
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 3am, then showers and possibly a thunderstorm after 3am. Patchy fog. Low around 58. South wind 6 to 8 mph. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before noon, then isolated showers between noon and 2pm. Patchy fog before 10am. High near 69. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 90%.
Thursday Night
A slight chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy, with a low around 59. Light and variable wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 50%.
Friday
Isolated showers. Partly sunny, with a high near 76. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 59. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 75.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Wednesday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Coulterville IL
 38.18°N 89.6°W (Elev. 558 ft)
Last Update:
8:47 pm CST Mar 4, 2026
Forecast Valid:
9pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
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