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.

Fog/Mist

44°F

7°C

Humidity 96%
Wind Speed S 6 mph
Barometer 30.10 in (1019.9 mb)
Dewpoint 43°F (6°C)
Visibility 2.50 mi
Wind Chill41°F (5°C)
Last update 20 Nov 12:53 pm EST
Extended Forecast for

Dayton General Airport South Airport OH

  • This Afternoon

    This Afternoon: Cloudy, with a high near 49. South wind around 6 mph.

    High: 49 °F

    Cloudy

  • Tonight

    Tonight: A chance of rain after 1am. Cloudy, with a low around 44. Calm wind. Chance of precipitation is 40%.

    Low: 44 °F

    Cloudy then
    Chance Rain

  • Friday

    Friday: Rain, mainly after noon. Patchy fog before 10am. High near 54. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 42. North wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 49. North wind 6 to 9 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 49. South wind around 6 mph.
Tonight
A chance of rain after 1am. Cloudy, with a low around 44. Calm wind. Chance of precipitation is 40%.
Friday
Rain, mainly after noon. Patchy fog before 10am. High near 54. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 42. North wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 49. North wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 37.
Monday
Partly sunny, with a high near 56.
Monday Night
Rain, mainly after 1am. Low around 46. Chance of precipitation is 80%.
Tuesday
Rain. High near 59. Chance of precipitation is 80%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 49.
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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:
12:56 pm EST Nov 20, 2025
Forecast Valid:
1pm EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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