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

29°F

-2°C

Humidity 66%
Wind Speed N 8 mph
Barometer 30.12 in (1021.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 3 Feb 3:56 pm EST
Extended Forecast for

3 Miles ENE Union OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. North wind around 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Wind chill values as low as -5. North wind 6 to 9 mph.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. North wind around 6 mph becoming calm after midnight.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 24. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 24 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 18. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of snow before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 21. Wind chill values as low as -5. North wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 5. North wind around 6 mph becoming calm after midnight.
Thursday
Mostly cloudy, with a high near 24. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Thursday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 18. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A chance of snow before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Union OH
 39.91°N 84.27°W (Elev. 974 ft)
Last Update:
4:00 pm EST Feb 3, 2026
Forecast Valid:
4pm EST Feb 3, 2026-6pm EST Feb 10, 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