Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Partly Cloudy

73°F

23°C

Humidity 24%
Wind Speed SW 6 mph
Barometer 29.66 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Feb 2:55 pm CST
Extended Forecast for

Marissa IL

  • Tonight

    Tonight: Partly cloudy, with a low around 53. South wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain and thunderstorms, mainly before 3pm.  Partly sunny, with a high near 69. South wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 69 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. West wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. North wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. South wind around 6 mph.
Thursday
A 40 percent chance of rain and thunderstorms, mainly before 3pm. Partly sunny, with a high near 69. South wind 7 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 39. West wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 52. West wind 7 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 31. North wind around 6 mph.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.74°W (Elev. 459 ft)
2:41 pm CST Feb 18, 2026
3pm CST Feb 18, 2026-6pm CST Feb 25, 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