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.

Fair

33°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Last update 7 Jan 8:55 pm EST
Extended Forecast for

4 Miles NE North Lewisburg OH

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 49. South wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 63. South wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 44. West wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. South wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 49. South wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 63. South wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. West wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE North Lewisburg OH
 40.28°N 83.51°W (Elev. 1093 ft)
Last Update:
8:33 pm EST Jan 7, 2026
Forecast Valid:
9pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation