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.

Mostly Cloudy and Windy

44°F

7°C

Humidity 38%
Wind Speed S 30 G 51 mph
Barometer 29.63 in (1003.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 9:56 am EDT
Extended Forecast for

Union OH

High Wind Warning until March 13, 08:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 13, 08:00pm

    NOW until 8:00pm Fri

    High Wind Warning

  • Today

    High: 57 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. East wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. Breezy, with a south wind 13 to 23 mph, with gusts as high as 37 mph.

    High: 72 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain, then rain and possibly a thunderstorm after 2am. Low around 36. Breezy. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday

    Monday: Rain, possibly mixed with snow before 2pm, then a chance of snow. High near 50. Breezy. Chance of precipitation is 80%.

    High: 50 °F

    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of snow before 8pm. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 30%.

    Low: 18 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 57. Windy, with a west wind 29 to 32 mph, with gusts as high as 55 mph.
Tonight
Partly cloudy, with a low around 31. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly cloudy, with a high near 49. Light and variable wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 42. East wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 72. Breezy, with a south wind 13 to 23 mph, with gusts as high as 37 mph.
Sunday Night
A chance of rain, then rain and possibly a thunderstorm after 2am. Low around 36. Breezy. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Rain, possibly mixed with snow before 2pm, then a chance of snow. High near 50. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow before 8pm. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly cloudy, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union OH
 39.93°N 84.3°W (Elev. 899 ft)
Last Update:
4:00 am EDT Mar 13, 2026
Forecast Valid:
10am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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