Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Fair

69°F

21°C

Humidity 35%
Wind Speed W 7 mph
Barometer 29.73 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 6 Jan 3:35 pm CST
Extended Forecast for

Sparta IL

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind around 6 mph becoming calm  after midnight.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 45. Southeast wind 6 to 9 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain.  High near 64. South wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 64 °F

    Rain

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 52. South wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. West wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 45. Southeast wind 6 to 9 mph.
Thursday
Rain. High near 64. South wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 52. South wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 57.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta IL
 38.16°N 89.72°W (Elev. 489 ft)
3:16 pm CST Jan 6, 2026
3pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
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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