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

34°F

1°C

Humidity 47%
Wind Speed S 12 G 16 mph
Barometer 30.19 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 11 Nov 7:35 am CST
Extended Forecast for

Marissa IL

  • Veterans Day

    Veterans Day: Cloudy through mid morning, then gradual clearing, with a high near 53. South wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 53 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Clear, with a low around 38. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Northwest wind 5 to 9 mph becoming light west in the afternoon.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Cloudy through mid morning, then gradual clearing, with a high near 53. South wind 10 to 18 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 38. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 63. Northwest wind 5 to 9 mph becoming light west in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. Calm wind.
Thursday
Partly sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 55.
Sunday
A 40 percent chance of rain. Mostly sunny, with a high near 70.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.77°W (Elev. 440 ft)
Last Update:
4:41 am CST Nov 11, 2025
Forecast Valid:
7am CST Nov 11, 2025-6pm CST Nov 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation