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

Hazardous Weather Conditions

Current conditions at

Dayton, Dayton-Wright Brothers Airport (KMGY)

Lat: 39.59°NLon: 84.22°WElev: 958ft.

Fog/Mist

43°F

6°C

Humidity 97%
Wind Speed S 3 mph
Barometer 30.07 in (1018.6 mb)
Dewpoint 42°F (6°C)
Visibility 3.00 mi
Last update 20 Nov 10:53 pm EST
Extended Forecast for

Miamisburg OH

  • Tonight

    Tonight: A chance of rain after 1am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 40%.

    Low: 45 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly after noon. Patchy fog before 10am. High near 55. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Friday Night

    Friday Night: Rain. Low around 43. North wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 52. North wind 6 to 8 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain, mainly after 1am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Chance Rain
    then Rain

Detailed Forecast

Tonight
A chance of rain after 1am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 40%.
Friday
Rain, mainly after noon. Patchy fog before 10am. High near 55. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 43. North wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 52. North wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 33. Light and variable wind.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 36.
Monday
Partly sunny, with a high near 57.
Monday Night
Rain, mainly after 1am. Low around 47. Chance of precipitation is 80%.
Tuesday
Rain, mainly before 1pm. High near 61. Chance of precipitation is 80%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 29.
Thanksgiving Day
Partly sunny, with a high near 41.
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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:
5:57 pm EST Nov 20, 2025
Forecast Valid:
11pm EST Nov 20, 2025-6pm EST Nov 27, 2025
 
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