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.

Mostly Cloudy

40°F

4°C

Humidity 98%
Wind Speed N 5 mph
Barometer 30.04 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 10 Jan 4:15 am CST
Extended Forecast for

4 Miles SW Sparta IL

  • Today

    Today: A slight chance of rain between 7am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 47. Light northwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 26. Northwest wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 38. Northwest wind 10 to 15 mph becoming light west in the afternoon. Winds could gust as high as 24 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. Southwest wind 7 to 9 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of rain between 7am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 47. Light northwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 26. Northwest wind 7 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 38. Northwest wind 10 to 15 mph becoming light west in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 25. Calm wind becoming south 5 to 7 mph after midnight.
Monday
Sunny, with a high near 52. Southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Sparta IL
 38.12°N 89.77°W (Elev. 568 ft)
Last Update:
3:16 am CST Jan 10, 2026
Forecast Valid:
4am CST Jan 10, 2026-6pm CST Jan 16, 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