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

29°F

-2°C

Humidity 72%
Wind Speed Calm
Barometer 30.22 in (1024.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 12 Feb 10:53 pm EST
Extended Forecast for

Miamisburg OH

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Light southwest wind.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 52. Calm wind becoming south around 5 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 1am. Cloudy, with a low around 38. Light southeast wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. Calm wind.
Friday
Mostly sunny, with a high near 47. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 28. Light southwest wind.
Saturday
Partly sunny, with a high near 52. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A chance of rain, mainly after 1am. Cloudy, with a low around 38. Light southeast wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 35.
Washington's Birthday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Cloudy, with a low around 50.
Wednesday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Miamisburg OH
 39.64°N 84.27°W (Elev. 797 ft)
Last Update:
4:00 pm EST Feb 12, 2026
Forecast Valid:
11pm EST Feb 12, 2026-6pm EST Feb 19, 2026
 
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