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

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Fair

33°F

1°C

Humidity 48%
Wind Speed NE 16 mph
Barometer 30.39 in (1030.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 1 Mar 3:53 pm EST
Extended Forecast for

Sparta OH

  • Tonight

    Tonight: Increasing clouds, with a low around 20. East wind around 10 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 42. East wind around 10 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. East wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 53. South wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 50. South wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm, then rain after 1pm. High near 62. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Rain

  • Thursday

    Thursday: Rain. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 20. East wind around 10 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 42. East wind around 10 mph.
Monday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. East wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 53. South wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 50. South wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 62. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm. Low around 57. Chance of precipitation is 80%.
Thursday
Rain. High near 67. Chance of precipitation is 80%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Saturday
Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Sunday
A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta OH
 40.4°N 82.69°W (Elev. 1309 ft)
Last Update:
3:17 pm EST Mar 1, 2026
Forecast Valid:
4pm EST Mar 1, 2026-6pm EDT Mar 8, 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