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

71°F

22°C

Humidity 46%
Wind Speed SE 3 mph
Barometer 29.97 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 29 Sep 8:55 pm CDT
Extended Forecast for

Baldwin ILSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 70. South wind around 8 mph.

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 88. South wind 8 to 13 mph.

    High: 88 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 4am. Cloudy, with a low around 66. Light southwest wind. Chance of precipitation is 70%.

    Low: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 73. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 64. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 89. South wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 70. South wind around 8 mph.
Thursday
Mostly cloudy, with a high near 88. South wind 8 to 13 mph.
Thursday Night
Showers likely, with thunderstorms also possible after 4am. Cloudy, with a low around 66. Light southwest wind. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 73. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 69.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Baldwin ILSimilar City Names
 38.19°N 89.86°W (Elev. 449 ft)
Last Update:
6:16 pm CDT Sep 29, 2026
Forecast Valid:
9pm CDT Sep 29, 2026-6pm CDT Oct 6, 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