Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Overcast

43°F

6°C

Humidity 86%
Wind Speed NW 5 mph
Barometer 30.08 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 8 Mar 2:35 am CDT
Extended Forecast for

Marissa IL

  • Overnight

    Overnight: Partly cloudy, with a low around 38. West wind around 5 mph becoming calm.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. South wind 6 to 8 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. South wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. South wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

    High: 78 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then rain likely.  High near 67. Breezy.  Chance of precipitation is 100%.

    High: 67 °F

    Rain then
    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. West wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 45. South wind 6 to 8 mph.
Monday
Sunny, with a high near 74. South wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 61. South wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
Rain likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then rain likely. High near 67. Breezy. Chance of precipitation is 100%.
Wednesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 33. Breezy.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, 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)
12:26 am CST Mar 8, 2026
1am CST Mar 8, 2026-6pm CDT Mar 14, 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