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.

Fog/Mist

33°F

1°C

Humidity 89%
Wind Speed Calm
Barometer 30.02 in (1017.6 mb)
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Last update 6 Dec 11:53 pm EST
Extended Forecast for

Miamisburg OH

  • Overnight

    Overnight: A chance of freezing rain after 4am. Patchy fog before 4am. Otherwise, cloudy, with a low around 28. Light south wind. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Freezing Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, snow, and freezing rain before 1pm, then a chance of drizzle between 1pm and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 39. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Wintry
    Mix then
    Chance
    Drizzle

  • Sunday Night

    Sunday Night: A slight chance of snow before 7pm, then a slight chance of rain between 7pm and 9pm, then a slight chance of snow after 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Northeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 31. Northeast wind 6 to 9 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Light and variable wind becoming south 5 to 8 mph after midnight.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
A chance of freezing rain after 4am. Patchy fog before 4am. Otherwise, cloudy, with a low around 28. Light south wind. Chance of precipitation is 30%.
Sunday
A chance of rain, snow, and freezing rain before 1pm, then a chance of drizzle between 1pm and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 39. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A slight chance of snow before 7pm, then a slight chance of rain between 7pm and 9pm, then a slight chance of snow after 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Northeast wind around 11 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 31. Northeast wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 18. Light and variable wind becoming south 5 to 8 mph after midnight.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 50%.
Wednesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 1pm, then a chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Miamisburg OH
 39.62°N 84.27°W (Elev. 899 ft)
Last Update:
12:18 am EST Dec 7, 2025
Forecast Valid:
12am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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