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

Dayton, Cox Dayton International Airport (KDAY)

Lat: 39.91°NLon: 84.22°WElev: 1007ft.

Overcast

23°F

-5°C

Humidity 68%
Wind Speed Calm
Barometer 30.07 in (1019.9 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 5 Dec 9:56 am EST
Extended Forecast for

2 Miles SE Union OH

  • Today

    Today: Partly sunny, with a high near 31. Southwest wind 3 to 6 mph.

    High: 31 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. South wind 6 to 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of flurries. Mostly cloudy, with a high near 34. Southwest wind 7 to 9 mph.

    High: 34 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 20%.

    Low: 26 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely before 10am, then rain and snow likely. Cloudy, with a high near 35. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 31. Southwest wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 21. South wind 6 to 9 mph.
Saturday
A chance of flurries. Mostly cloudy, with a high near 34. Southwest wind 7 to 9 mph.
Saturday Night
A slight chance of snow after 1am. Cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 20%.
Sunday
Snow likely before 10am, then rain and snow likely. Cloudy, with a high near 35. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
Rain likely. Cloudy, with a high near 40. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Thursday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Union OH
 39.88°N 84.28°W (Elev. 951 ft)
Last Update:
5:52 am EST Dec 5, 2025
Forecast Valid:
10am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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