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

Hazardous Weather Conditions

Current conditions at

Dayton, Cox Dayton International Airport (KDAY)

Lat: 39.91°NLon: 84.22°WElev: 1007ft.

Partly Cloudy

31°F

-1°C

Humidity 72%
Wind Speed W 6 mph
Barometer 30.20 in (1023.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Mar 8:56 am EDT
Extended Forecast for

Union OH

Wind Advisory March 13, 07:00am until March 13, 08:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Sunny, with a high near 47. Northwest wind 9 to 15 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 36. South wind 6 to 15 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 56. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 55 mph.

    High: 56 °F

    Gradual
    Clearing and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Northwest wind 8 to 17 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. North wind around 7 mph becoming southeast in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 30%.

    High: 69 °F

    Cloudy then
    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Rain before 2am, then rain and snow. Low around 31. Breezy. Chance of precipitation is 90%.

    Low: 31 °F

    Breezy. Rain
    then
    Rain/Snow

  • Monday

    Monday: Snow, possibly mixed with rain, mainly before 8am. High near 36. Breezy. Chance of precipitation is 80%.

    High: 36 °F

    Breezy.
    Rain/Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind 9 to 15 mph.
Tonight
Increasing clouds, with a low around 36. South wind 6 to 15 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 56. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 55 mph.
Friday Night
Partly cloudy, with a low around 30. Northwest wind 8 to 17 mph, with gusts as high as 32 mph.
Saturday
Mostly cloudy, with a high near 51. North wind around 7 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 30%.
Sunday Night
Rain before 2am, then rain and snow. Low around 31. Breezy. Chance of precipitation is 90%.
Monday
Snow, possibly mixed with rain, mainly before 8am. High near 36. Breezy. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 16. Breezy.
Tuesday
Mostly cloudy, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union OH
 39.91°N 84.33°W (Elev. 906 ft)
Last Update:
4:00 am EDT Mar 12, 2026
Forecast Valid:
9am EDT Mar 12, 2026-6pm EDT Mar 18, 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