Hazardous Weather Conditions
Current conditions at
Dayton, Dayton-Wright Brothers Airport (KMGY)
Lat: 39.59°NLon: 84.22°WElev: 958ft.
A Few Clouds
67°F
19°C
| Humidity | 91% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1014.3 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 26 Jul 4:53 am EDT |
Extended Forecast for
Miamisburg OH
Today

High: 88 °F
Partly Sunny
Tonight

Low: 70 °F
Partly Cloudy
Monday
High: 91 °F
Partly Sunny
then Chance
ShowersMonday Night

Low: 73 °F
Showers
Tuesday
High: 87 °F
Showers
Likely then
Mostly SunnyTuesday Night

Low: 66 °F
Mostly Clear
Wednesday

High: 83 °F
Sunny
Wednesday Night

Low: 62 °F
Clear
Thursday

High: 85 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 88. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm in the evening.
Monday
A chance of showers and thunderstorms between 3pm and 5pm. Partly sunny, with a high near 91. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 73. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm before 8am. Mostly sunny, with a high near 87. West wind 11 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Miamisburg OH
39.64°N 84.27°W (Elev. 797 ft)
39.64°N 84.27°W (Elev. 797 ft)
4:00 am EDT Jul 26, 2026
5am EDT Jul 26, 2026-6pm EDT Aug 1, 2026



