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.

Overcast

69°F

21°C

Humidity 81%
Wind Speed S 6 mph
Barometer 30.00 in (1015.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 15 Oct 4:53 pm EDT
Extended Forecast for

Harveysburg OH

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a steady temperature around 69. Southeast wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly before noon. Cloudy, with a temperature falling to around 55 by 3pm. West wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F⇓

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly between 9pm and 1am. Mostly cloudy, with a low around 38. West wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 54. North wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 54 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 2am. Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Clear then
    Patchy Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a steady temperature around 69. Southeast wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, mainly before noon. Cloudy, with a temperature falling to around 55 by 3pm. West wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers, mainly between 9pm and 1am. Mostly cloudy, with a low around 38. West wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 54. North wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Patchy frost after 2am. Otherwise, clear, with a low around 32. Calm wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 72.
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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:
4:00 pm EDT Oct 15, 2026
Forecast Valid:
5pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation