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

30°F

-1°C

Humidity 47%
Wind Speed N 15 mph
Barometer 30.43 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 7 Apr 8:35 am EDT
Extended Forecast for

4 Miles NE North Lewisburg OH

Freeze Warning April 7, 08:55am until April 7, 10:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 7, 08:55am until April 7, 10:00am

    NOW until 10:00am Tue

    Freeze Warning

  • Today

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 3am. Otherwise, mostly clear, with a low around 25. Northeast wind 3 to 5 mph.

    Low: 25 °F

    Clear then
    Frost

  • Wednesday

    Wednesday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 61. South wind 6 to 10 mph.

    High: 61 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. South wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 42. North wind around 8 mph.
Tonight
Widespread frost after 3am. Otherwise, mostly clear, with a low around 25. Northeast wind 3 to 5 mph.
Wednesday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 61. South wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 46. South wind 7 to 9 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 72. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 49.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
A chance of showers. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE North Lewisburg OH
 40.28°N 83.51°W (Elev. 1093 ft)
Last Update:
5:54 am EDT Apr 7, 2026
Forecast Valid:
8am EDT Apr 7, 2026-6pm EDT Apr 13, 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