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.

Fair

31°F

-1°C

Humidity 56%
Wind Speed S 3 mph
Barometer 30.03 in (1018.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 9 Feb 11:53 pm EST
Extended Forecast for

Dayton General Airport South Airport OH

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. South wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 48. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Northwest wind around 9 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. Northwest wind 8 to 10 mph.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Northwest wind 3 to 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. South wind around 6 mph.
Tuesday
Increasing clouds, with a high near 48. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Northwest wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 35. Northwest wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Northwest wind 3 to 7 mph.
Thursday
Mostly cloudy, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 23.
Saturday
Partly sunny, with a high near 42.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Sunday
Rain likely. Cloudy, with a high near 43. Chance of precipitation is 70%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Washington's Birthday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton General Airport South Airport OH
 39.59°N 84.22°W (Elev. 974 ft)
Last Update:
11:47 pm EST Feb 9, 2026
Forecast Valid:
12am EST Feb 10, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation