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.

A Few Clouds

65°F

18°C

Humidity 45%
Wind Speed N 3 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 May 12:53 pm EDT
Extended Forecast for

Miamisburg OH

  • This Afternoon

    This Afternoon: A slight chance of showers after 2pm. Mostly cloudy, with a high near 70. North wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 49. Northeast wind around 7 mph.

    Low: 49 °F

    Decreasing
    Clouds

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 73. East wind 7 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 57. East wind around 9 mph.

    Low: 57 °F

    Cloudy

  • Tuesday

    Tuesday: Showers. High near 67. East wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 58. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 8am. Cloudy, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A slight chance of showers after 2pm. Mostly cloudy, with a high near 70. North wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 49. Northeast wind around 7 mph.
Memorial Day
Mostly sunny, with a high near 73. East wind 7 to 10 mph.
Monday Night
Cloudy, with a low around 57. East wind around 9 mph.
Tuesday
Showers. High near 67. East wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 58. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, with thunderstorms also possible after 8am. Cloudy, with a high near 76. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 74.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 76. 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:
12:17 pm EDT May 25, 2025
Forecast Valid:
1pm EDT May 25, 2025-6pm EDT May 31, 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