Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Partly Cloudy

79°F

26°C

Humidity 67%
Wind Speed NE 5 mph
Barometer 29.91 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 20 Sep 10:35 pm CDT
Extended Forecast for

Coulterville IL

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 67. Northeast wind 7 to 9 mph.

    Low: 67 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 80. North wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. Northeast wind 5 to 7 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. North wind 6 to 10 mph.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. North wind 5 to 9 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 67. Northeast wind 7 to 9 mph.
Monday
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 80. North wind 5 to 7 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 60. Northeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 74. North wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 54. North wind 5 to 9 mph.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 76.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Coulterville IL
 38.18°N 89.6°W (Elev. 558 ft)
9:47 pm CDT Sep 20, 2026
11pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database