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

Dayton, Dayton-Wright Brothers Airport (KMGY)

Lat: 39.59°NLon: 84.22°WElev: 958ft.

Fair

24°F

-4°C

Humidity 81%
Wind Speed S 5 mph
Barometer 29.94 in (1015.3 mb)
Dewpoint 19°F (-7°C)
Visibility 8.00 mi
Wind Chill18°F (-8°C)
Last update 5 Dec 6:53 pm EST
Extended Forecast for

Miamisburg OH

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Southwest wind 3 to 8 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of flurries. Cloudy, with a high near 35. Southwest wind 7 to 9 mph.

    High: 35 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Cloudy

  • Sunday

    Sunday: Rain and snow likely before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 37. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 18. North wind 8 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 18 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 21. Southwest wind 3 to 8 mph.
Saturday
A chance of flurries. Cloudy, with a high near 35. Southwest wind 7 to 9 mph.
Saturday Night
Cloudy, with a low around 28. Calm wind.
Sunday
Rain and snow likely before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 37. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 18. North wind 8 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly after 1pm. Cloudy, with a high near 42. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Thursday
Mostly cloudy, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Miamisburg OH
 39.62°N 84.27°W (Elev. 899 ft)
Last Update:
5:56 pm EST Dec 5, 2025
Forecast Valid:
7pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
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