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

Hazardous Weather Conditions

Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Overcast

68°F

20°C

Humidity 87%
Wind Speed S 7 mph
Barometer 30.07 in (1017.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 21 Jun 4:53 am EDT
Extended Forecast for

5 Miles NNE Upper Sandusky OH

Heat Advisory June 22, 12:00pm until June 24, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny, with a high near 90. Heat index values as high as 95. South wind 10 to 18 mph.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 75. South wind 13 to 17 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Heat index values as high as 102. Southwest wind 13 to 15 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. Southwest wind 8 to 11 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Southwest wind 9 to 13 mph.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Chance of precipitation is 30%.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 90. Heat index values as high as 95. South wind 10 to 18 mph.
Tonight
Clear, with a low around 75. South wind 13 to 17 mph.
Sunday
Sunny, with a high near 95. Heat index values as high as 102. Southwest wind 13 to 15 mph.
Sunday Night
Mostly clear, with a low around 75. Southwest wind 8 to 11 mph.
Monday
Sunny, with a high near 95. Southwest wind 9 to 13 mph.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Wednesday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Friday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Upper Sandusky OH
 40.9°N 83.24°W (Elev. 801 ft)
Last Update:
5:48 am EDT Jun 21, 2025
Forecast Valid:
5am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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