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.

Mostly Cloudy

63°F

17°C

Humidity 99%
Wind Speed S 9 G 16 mph
Barometer 29.84 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 25 Dec 11:35 pm CST
Extended Forecast for

Sparta IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. South wind around 9 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72. South wind 6 to 10 mph becoming northwest in the afternoon.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 46. Light and variable wind.

    Low: 46 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 68. South wind 5 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight. Cloudy, with a low around 61. South wind around 10 mph.

    Low: 61 °F

    Cloudy then
    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 71. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixing with snow after midnight, then gradually ending. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 70%.

    Low: 22 °F

    Blustery.
    Rain Likely
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 28. Blustery.

    High: 28 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. South wind around 9 mph.
Friday
Partly sunny, with a high near 72. South wind 6 to 10 mph becoming northwest in the afternoon.
Friday Night
Increasing clouds, with a low around 46. Light and variable wind.
Saturday
Partly sunny, with a high near 68. South wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain after midnight. Cloudy, with a low around 61. South wind around 10 mph.
Sunday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 71. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixing with snow after midnight, then gradually ending. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 70%.
Monday
Sunny, with a high near 28. Blustery.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 25.
New Year's Day
Sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sparta IL
 38.16°N 89.72°W (Elev. 489 ft)
Last Update:
10:26 pm CST Dec 25, 2025
Forecast Valid:
11pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation