Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Fair

15°F

-9°C

Humidity 91%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 5 Feb 8:15 am CST
Extended Forecast for

Marissa IL

  • Today

    Today: Mostly cloudy, with a high near 37. Light south wind increasing to 5 to 10 mph in the morning.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South wind 5 to 7 mph becoming west after midnight.

    Low: 29 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 47. West wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 47 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. North wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 35. North wind around 6 mph becoming southeast in the afternoon.

    High: 35 °F

    Sunny

  • Saturday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 37. Light south wind increasing to 5 to 10 mph in the morning.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South wind 5 to 7 mph becoming west after midnight.
Friday
Increasing clouds, with a high near 47. West wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 25. North wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 35. North wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 63.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.74°W (Elev. 459 ft)
3:51 am CST Feb 5, 2026
8am CST Feb 5, 2026-6pm CST Feb 11, 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