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

83°F

28°C

Humidity 38%
Wind Speed SW 10 mph
Barometer 29.62 in (1002.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 22 Mar 6:53 pm EDT
Extended Forecast for

Dayton General Airport South Airport OH

Severe T-storm Watch until March 23, 12:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until March 23, 12:00am

    NOW until 12:00am Mon

    Severe T-storm Watch

  • Tonight

    Low: 35 °F

    T-storms and
    Breezy

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 49. North wind 11 to 13 mph.

    High: 49 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. North wind 6 to 8 mph becoming east after midnight.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. Southeast wind around 6 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southeast wind 3 to 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Chance Rain
    then Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 1am. Low around 35. Breezy, with a northwest wind 10 to 15 mph becoming northeast 16 to 21 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 49. North wind 11 to 13 mph.
Monday Night
Partly cloudy, with a low around 30. North wind 6 to 8 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 53. Southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southeast wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Thursday
A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Thursday Night
Rain and possibly a thunderstorm before 2am, then rain likely. Low around 41. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton General Airport South Airport OH
 39.59°N 84.22°W (Elev. 974 ft)
Last Update:
5:46 pm EDT Mar 22, 2026
Forecast Valid:
6pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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