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

41°F

5°C

Humidity 73%
Wind Speed NE 9 mph
Barometer 30.14 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 25 Dec 3:55 pm EST
Extended Forecast for

4 Miles NE North Lewisburg OH

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 31. Northeast wind 6 to 8 mph becoming southeast after midnight.

    Low: 31 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Rain, mainly before 5pm. Patchy fog before 11am. High near 57. Southeast wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 38. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, then rain and possibly a thunderstorm after 1pm. High near 62. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 29. Chance of precipitation is 90%.

    Low: 29 °F

    Rain

  • Monday

    Monday: A chance of rain and snow before 1pm. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 30%.

    High: 35 °F

    Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 31. Northeast wind 6 to 8 mph becoming southeast after midnight.
Friday
Rain, mainly before 5pm. Patchy fog before 11am. High near 57. Southeast wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly cloudy, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 38. Southeast wind around 6 mph. Chance of precipitation is 30%.
Sunday
Rain likely, then rain and possibly a thunderstorm after 1pm. High near 62. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 29. Chance of precipitation is 90%.
Monday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 19.
New Year's Day
Partly sunny, with a high near 28.
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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:
4:00 pm EST Dec 25, 2025
Forecast Valid:
4pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
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