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

54°F

12°C

Humidity 70%
Wind Speed S 10 mph
Barometer 29.96 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 8 Mar 9:15 pm CDT
Extended Forecast for

4 Miles W Sparta IL

  • Tonight

    Tonight: Clear, with a low around 45. South wind 6 to 8 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. South wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. South wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. South wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 58. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 1pm, then showers likely. Temperature rising to near 68 by 9am, then falling to around 53 during the remainder of the day. Breezy. Chance of precipitation is 100%.

    High: 68 °F⇓

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 45. South wind 6 to 8 mph.
Monday
Sunny, with a high near 75. South wind 7 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 61. South wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. South wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 58. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm before 1pm, then showers likely. Temperature rising to near 68 by 9am, then falling to around 53 during the remainder of the day. Breezy. Chance of precipitation is 100%.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Breezy.
Thursday
Sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Sparta IL
 38.16°N 89.77°W (Elev. 449 ft)
Last Update:
6:16 pm CDT Mar 8, 2026
Forecast Valid:
9pm CDT Mar 8, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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