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.

Light Drizzle

52°F

11°C

Humidity 61%
Wind Speed NW 14 G 21 mph
Barometer 29.83 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 13 Jan 9:55 pm CST
Extended Forecast for

Lenzburg IL

  • Tonight

    Tonight: Rain likely before 3am, then a chance of sprinkles after 4am. Cloudy, with a low around 39. West wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of sprinkles, mixing with flurries after 9am, then gradually ending. Cloudy, then gradual clearing during the afternoon, with a temperature falling to around 32 by 5pm. Breezy, with a north wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 41 °F⇓

    Chance
    Sprinkles/Flurries
    then
    Decreasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 33. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 33 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 26. South wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 45. Breezy.

    High: 45 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely before 3am, then a chance of sprinkles after 4am. Cloudy, with a low around 39. West wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday
A chance of sprinkles, mixing with flurries after 9am, then gradually ending. Cloudy, then gradual clearing during the afternoon, with a temperature falling to around 32 by 5pm. Breezy, with a north wind 13 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 17. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 33. Northwest wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26. South wind 6 to 14 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 45. Breezy.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 33.
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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:
9:26 pm CST Jan 13, 2026
Forecast Valid:
10pm CST Jan 13, 2026-6pm CST Jan 20, 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