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.

Fair

38°F

3°C

Humidity 76%
Wind Speed Calm
Barometer 30.23 in (1024.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 6 Apr 12:56 am EDT
Extended Forecast for

3 Miles ENE Union OH

Freeze Watch April 7, 01:00am until April 7, 10:00am
Frost Advisory until April 6, 10:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  •  
    Frost Advisory until April 6, 10:00am

    NOW until 10:00am Mon

    Frost Advisory

  • Overnight

    Low: 36 °F

    Areas Frost

  • Monday

    Monday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 56. Northwest wind 10 to 17 mph.

    High: 56 °F

    Areas Frost
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind 8 to 10 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. East wind 5 to 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of frost after 2am. Otherwise, mostly clear, with a low around 36. Southwest wind around 6 mph.
Monday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 56. Northwest wind 10 to 17 mph.
Monday Night
Partly cloudy, with a low around 29. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 47. North wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 31. East wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Union OH
 39.91°N 84.27°W (Elev. 974 ft)
Last Update:
4:00 pm EDT Apr 5, 2026
Forecast Valid:
1am EDT Apr 6, 2026-6pm EDT Apr 12, 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