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.

Fair

31°F

-1°C

Humidity 32%
Wind Speed S 5 mph
Barometer 30.00 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 15 Jan 3:35 pm CST
Extended Forecast for

Lenzburg IL

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before midnight. Increasing clouds, with a temperature rising to around 34 by 4am. Southeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 28 °F⇑

    Chance Snow

  • Friday

    Friday: Scattered sprinkles after 4pm. Mostly cloudy, with a high near 45. West wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 45 °F

    Scattered
    Sprinkles

  • Friday Night

    Friday Night: A slight chance of rain showers before 8pm, then scattered snow showers. Mostly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Scattered
    Rain/Snow
    then
    Scattered
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Northwest wind 6 to 9 mph.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before midnight. Increasing clouds, with a temperature rising to around 34 by 4am. Southeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Friday
Scattered sprinkles after 4pm. Mostly cloudy, with a high near 45. West wind 9 to 15 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of rain showers before 8pm, then scattered snow showers. Mostly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 12. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lenzburg IL
 38.3°N 89.82°W (Elev. 436 ft)
Last Update:
3:16 pm CST Jan 15, 2026
Forecast Valid:
3pm CST Jan 15, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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