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.

Fair

74°F

23°C

Humidity 62%
Wind Speed SW 7 mph
Barometer 29.98 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Apr 12:35 pm CDT
Extended Forecast for

Lenzburg IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. Southwest wind 6 to 8 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 59. South wind 3 to 5 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Friday

    Friday: A slight chance of showers and thunderstorms between 8am and 10am. Mostly sunny, with a high near 84. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms, mainly before 4am, then showers and possibly a thunderstorm after 4am. Low around 52. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 52 °F

    Chance
    T-storms then
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Partly sunny, with a steady temperature around 58. Northwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly clear, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. Southwest wind 6 to 8 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 59. South wind 3 to 5 mph.
Friday
A slight chance of showers and thunderstorms between 8am and 10am. Mostly sunny, with a high near 84. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Showers and thunderstorms, mainly before 4am, then showers and possibly a thunderstorm after 4am. Low around 52. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a steady temperature around 58. Northwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 54.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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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:
12:06 pm CDT Apr 16, 2026
Forecast Valid:
12pm CDT Apr 16, 2026-6pm CDT Apr 22, 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