Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Fair

29°F

-2°C

Humidity 59%
Wind Speed S 10 mph
Barometer 30.41 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Jan 2:35 am CST
Extended Forecast for

Marissa IL

  • Overnight

    Overnight: Clear, with a low around 24. South wind 5 to 7 mph.

    Low: 24 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 53. Southwest wind 7 to 10 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. South wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 40. West wind around 9 mph.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain showers after noon, mixing with snow after 3pm.  Mostly cloudy, with a temperature falling to around 33 by 5pm. Breezy.  Chance of precipitation is 20%.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. Blustery.

    Low: 18 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Thursday Night

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

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 24. South wind 5 to 7 mph.
Monday
Sunny, with a high near 53. Southwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 35. South wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 63. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40. West wind around 9 mph.
Wednesday
A slight chance of rain showers after noon, mixing with snow after 3pm. Mostly cloudy, with a temperature falling to around 33 by 5pm. Breezy. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 18. Blustery.
Thursday
Sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.74°W (Elev. 459 ft)
2:41 am CST Jan 12, 2026
2am CST Jan 12, 2026-6pm CST Jan 18, 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