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.

Thunderstorm Rain in Vicinity

59°F

15°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 29.95 in
Dewpoint 59°F (15°C)
Visibility 5.00 mi
Last update 7 Mar 6:15 am CST
Extended Forecast for

Lenzburg IL

  • Today

    Today: Rain and thunderstorms, mainly before 11am. High near 69. Southwest wind 11 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    High: 69 °F

    Rain then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 5 to 10 mph becoming light west after midnight.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. South wind 5 to 7 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. South wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms, mainly after midnight. Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

    High: 78 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then a chance of rain. High near 66. Breezy. Chance of precipitation is 90%.

    High: 66 °F

    Rain and
    Breezy then
    Chance Rain

Detailed Forecast

Today
Rain and thunderstorms, mainly before 11am. High near 69. Southwest wind 11 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 5 to 10 mph becoming light west after midnight.
Sunday
Sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 46. South wind 5 to 7 mph.
Monday
Sunny, with a high near 76. South wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
A 30 percent chance of rain and thunderstorms, mainly after midnight. Mostly clear, with a low around 60.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 66. Breezy. Chance of precipitation is 90%.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lenzburg IL
 38.3°N 89.82°W (Elev. 436 ft)
Last Update:
5:21 am CST Mar 7, 2026
Forecast Valid:
6am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation