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.

Overcast

58°F

14°C

Humidity 90%
Wind Speed NW 13 mph
Barometer 30.21 in (1023.4 mb)
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 10 Apr 6:53 pm EDT
Extended Forecast for

Sparta OH

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 42. West wind 7 to 14 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Northeast wind 6 to 8 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 45. East wind 6 to 9 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 77. Southwest wind 10 to 16 mph.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 63. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Breezy. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 42. West wind 7 to 14 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 60. Northeast wind 6 to 8 mph.
Saturday Night
Increasing clouds, with a low around 45. East wind 6 to 9 mph.
Sunday
Partly sunny, with a high near 77. Southwest wind 10 to 16 mph.
Sunday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 63. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Breezy. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 75.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
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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:
3:46 pm EDT Apr 10, 2026
Forecast Valid:
7pm EDT Apr 10, 2026-6pm EDT Apr 17, 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