Current conditions at

Dayton, Dayton-Wright Brothers Airport (KMGY)

Lat: 39.59°NLon: 84.22°WElev: 958ft.

A Few Clouds

92°F

33°C

Humidity 44%
Wind Speed W 9 mph
Barometer 30.04 in (1016.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 1 Sep 5:53 pm EDT
Extended Forecast for

3 Miles SSE Gratis OH

Heat Advisory September 1, 06:12pm until September 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 1, 06:12pm until September 3, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Tonight

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Heat index values as high as 102. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. Light southwest wind.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Light southwest wind becoming west 5 to 9 mph in the morning.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 74. Light southwest wind.  Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 8am.  Partly sunny, with a high near 91. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 70. Chance of precipitation is 40%.

    Low: 70 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 87. Chance of precipitation is 50%.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 73. Southwest wind 3 to 8 mph.
Wednesday
Sunny, with a high near 93. Heat index values as high as 102. Light southwest wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 75. Light southwest wind.
Thursday
Sunny, with a high near 91. Light southwest wind becoming west 5 to 9 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light southwest wind. Chance of precipitation is 20%.
Friday
A slight chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 91. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Saturday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 63.
Labor Day
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Gratis OH
 39.61°N 84.51°W (Elev. 935 ft)
4:00 pm EDT Sep 1, 2026
6pm EDT Sep 1, 2026-6pm EDT Sep 8, 2026
 
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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