Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Fair

37°F

3°C

Humidity 75%
Wind Speed E 6 mph
Barometer 30.34 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Apr 9:15 am EDT
Extended Forecast for

4 Miles W Broadway OH

Frost Advisory April 20, 11:00pm until April 21, 10:00am
Click here for hazard details and duration
Frost Advisory
  • Today

    Today: Sunny, with a high near 50. Northwest wind around 7 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after midnight.  Otherwise, mostly clear, with a low around 34. Calm wind becoming south around 6 mph after midnight.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 73. Southwest wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 73 °F

    Patchy Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. Southwest wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 73. West wind around 9 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm.  Partly sunny, with a high near 80. Chance of precipitation is 40%.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 50. Northwest wind around 7 mph.
Tonight
Patchy frost after midnight. Otherwise, mostly clear, with a low around 34. Calm wind becoming south around 6 mph after midnight.
Tuesday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 73. Southwest wind 10 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. West wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Friday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Saturday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Broadway OH
 40.34°N 83.48°W (Elev. 1060 ft)
9:11 am EDT Apr 20, 2026
9am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
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Additional Resources

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