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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Sparta IL

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between midnight and 5am. Mostly cloudy, with a low around 57. South wind 8 to 10 mph.

    Low: 57 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 58. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 65. South wind around 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 44. North wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly between midnight and 5am. Mostly cloudy, with a low around 57. South wind 8 to 10 mph.
Monday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 58. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 65. South wind around 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 44. North wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 45.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 53.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta IL
 38.16°N 89.72°W (Elev. 489 ft)
Last Update:
9:26 pm CDT May 3, 2026
Forecast Valid:
10pm CDT May 3, 2026-6pm CDT May 10, 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