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

51°F

11°C

Humidity 32%
Wind Speed W 13 G 25 mph
Barometer 29.65 in (1004.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 25 Feb 2:53 pm EST
Extended Forecast for

Miamisburg OH

  • Tonight

    Tonight: A chance of snow, mainly between 3am and 5am. Increasing clouds, with a low around 28. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. Light south wind becoming southwest 6 to 11 mph in the morning.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South wind 6 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow. The snow could be heavy at times. Cloudy, with a low around 23. Chance of precipitation is 50%.

    Low: 23 °F

    Heavy Snow

Detailed Forecast

Tonight
A chance of snow, mainly between 3am and 5am. Increasing clouds, with a low around 28. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 48. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 30. Calm wind.
Friday
Sunny, with a high near 58. Light south wind becoming southwest 6 to 11 mph in the morning.
Friday Night
Mostly clear, with a low around 38. South wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 41.
Sunday Night
A chance of snow. The snow could be heavy at times. Cloudy, with a low around 23. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Tuesday
A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Miamisburg OH
 39.64°N 84.27°W (Elev. 797 ft)
Last Update:
3:13 pm EST Feb 25, 2026
Forecast Valid:
3pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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