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

Hazardous Weather Conditions

Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.98 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 15 Oct 6:55 pm EDT
Extended Forecast for

North Lewisburg OH

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 5am. Low around 60. Southeast wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers

  • Friday

    Friday: Showers, mainly before 10am. Temperature falling to around 54 by 5pm. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F⇓

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 36. North wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 52. North wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 52 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 11pm. Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 5am. Low around 60. Southeast wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers, mainly before 10am. Temperature falling to around 54 by 5pm. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 36. North wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 52. North wind 7 to 11 mph, with gusts as high as 24 mph.
Saturday Night
Patchy frost after 11pm. Otherwise, clear, with a low around 31. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Lewisburg OH
 40.21°N 83.55°W (Elev. 1079 ft)
Last Update:
4:00 pm EDT Oct 15, 2026
Forecast Valid:
7pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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