National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Partly Cloudy

64°F

18°C

Humidity 79%
Wind Speed S 16 G 26 mph
Barometer 30.09 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 30 Mar 9:15 am CDT
Extended Forecast for

Marissa IL

  • Today

    Today: Mostly sunny, with a high near 80. Breezy, with a south wind 16 to 20 mph, with gusts as high as 33 mph.

    High: 80 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 63. South wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 82. Breezy, with a south wind 14 to 23 mph, with gusts as high as 38 mph.

    High: 82 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 78. South wind 7 to 11 mph. Chance of precipitation is 80%.

    High: 78 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Rain Likely

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm. Low around 60. Chance of precipitation is 80%.

    Low: 60 °F

    Rain

  • Friday

    Friday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.

    High: 76 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 80. Breezy, with a south wind 16 to 20 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 63. South wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 82. Breezy, with a south wind 14 to 23 mph, with gusts as high as 38 mph.
Tuesday Night
A slight chance of rain, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday
Rain and possibly a thunderstorm. High near 78. South wind 7 to 11 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Thursday
Rain and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm. Low around 60. Chance of precipitation is 80%.
Friday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 42.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marissa IL
 38.25°N 89.74°W (Elev. 459 ft)
Last Update:
8:52 am CDT Mar 30, 2026
Forecast Valid:
9am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation