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

8°F

-13°C

Humidity 69%
Wind Speed N 6 mph
Barometer 30.31 in (1029.0 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 30 Jan 8:56 pm EST
Extended Forecast for

2 Miles SE Union OH

Extreme Cold Warning January 30, 09:01pm until January 31, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 30, 09:01pm until January 31, 12:00pm

    NOW until 12:00pm Sat

    Extreme Cold Warning

  • Tonight

    Low: -6 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 14. Wind chill values as low as -17. North wind 5 to 10 mph.

    High: 14 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -10. Northwest wind around 7 mph.

    Low: -1 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 20. Wind chill values as low as -11. West wind 5 to 7 mph.

    High: 20 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Southwest wind around 6 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around -6. Wind chill values as low as -16. North wind around 6 mph.
Saturday
Partly sunny, with a high near 14. Wind chill values as low as -17. North wind 5 to 10 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -10. Northwest wind around 7 mph.
Sunday
Sunny, with a high near 20. Wind chill values as low as -11. West wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 7. Southwest wind around 6 mph.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
A chance of snow. Mostly cloudy, with a high near 33. 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:
8:46 pm EST Jan 30, 2026
Forecast Valid:
9pm EST Jan 30, 2026-6pm EST Feb 6, 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