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.

Fair

29°F

-2°C

Humidity 69%
Wind Speed N 3 mph
Barometer 30.58 in (1036.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Mar 7:53 am EDT
Extended Forecast for

Miamisburg OH

  • Today

    Today: Sunny, with a high near 49. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Calm wind becoming south around 6 mph after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 62. Southwest wind 6 to 14 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 72 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. Breezy.

    High: 80 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, then showers after 8am. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 49. North wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a low around 34. Calm wind becoming south around 6 mph after midnight.
Sunday
Partly sunny, with a high near 62. Southwest wind 6 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
Partly sunny, with a high near 80. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm, then showers after 8am. High near 63. Chance of precipitation is 80%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
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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:
4:00 am EDT Mar 28, 2026
Forecast Valid:
8am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
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