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.

Partly Cloudy

13°F

-11°C

Humidity 66%
Wind Speed W 6 mph
Barometer 30.26 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 18 Jan 3:15 am CST
Extended Forecast for

Walsh IL

  • Overnight

    Overnight: Clear, with a low around 12. West wind around 6 mph.

    Low: 12 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 31. Light west wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 31 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 12. Southwest wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

    Low: 12 °F

    Gradual
    Clearing

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 22. Northwest wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Calm wind becoming southwest around 5 mph after midnight.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 12. West wind around 6 mph.
Sunday
Increasing clouds, with a high near 31. Light west wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 12. Southwest wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 30 mph.
M.L.King Day
Mostly sunny, with a high near 22. Northwest wind 6 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 11. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 27.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walsh IL
 38.1°N 89.86°W (Elev. 499 ft)
Last Update:
3:16 am CST Jan 18, 2026
Forecast Valid:
3am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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