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

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Fair

34°F

1°C

Humidity 91%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 14 Nov 5:15 am EST
Extended Forecast for

North Lewisburg OH

  • Today

    Today: Mostly sunny, with a high near 57. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 65. Southwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 50%.

    High: 44 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 57. Light south wind becoming southwest 5 to 10 mph in the morning.
Tonight
Mostly cloudy, with a low around 48. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 65. Southwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 49. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 46.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Tuesday
A chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Lewisburg OH
 40.21°N 83.55°W (Elev. 1079 ft)
Last Update:
4:13 am EST Nov 14, 2025
Forecast Valid:
5am EST Nov 14, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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