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

70°F

21°C

Humidity 31%
Wind Speed S 9 mph
Barometer 29.83 in (1009.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 21 Mar 5:53 pm EDT
Extended Forecast for

Harveysburg OH

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southwest wind 5 to 9 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 38. North wind 10 to 15 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 38 °F

    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 51. North wind around 11 mph, with gusts as high as 21 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North wind around 6 mph becoming east after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Southwest wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 84. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 38. North wind 10 to 15 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 51. North wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 32. North wind around 6 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A chance of rain and thunderstorms after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harveysburg OH
 39.51°N 84.03°W (Elev. 899 ft)
Last Update:
4:46 pm EDT Mar 21, 2026
Forecast Valid:
6pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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