Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Overcast

24°F

-4°C

Humidity 88%
Wind Speed NW 8 mph
Barometer 30.08 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 2 Dec 4:35 am CST
Extended Forecast for

Marissa IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind 5 to 8 mph becoming calm  in the afternoon.

    High: 29 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 21. South wind 3 to 8 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 42. South wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. Light west wind becoming north 8 to 13 mph in the evening. Winds could gust as high as 20 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. North wind 8 to 13 mph becoming light  in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 21. South wind 3 to 8 mph.
Wednesday
Increasing clouds, with a high near 42. South wind 5 to 9 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 16. Light west wind becoming north 8 to 13 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 25. North wind 8 to 13 mph becoming light in the afternoon.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.74°W (Elev. 459 ft)
4:46 am CST Dec 2, 2025
4am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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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