National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Dayton, Cox Dayton International Airport (KDAY)

Lat: 39.91°NLon: 84.22°WElev: 1007ft.

Fog/Mist

27°F

-3°C

Humidity 89%
Wind Speed S 13 mph
Barometer 29.85 in (1011.9 mb)
Dewpoint 24°F (-4°C)
Visibility 6.00 mi
Wind Chill16°F (-9°C)
Last update 6 Dec 5:56 am EST
Extended Forecast for

Casstown OH

  • Today

    Today: A chance of flurries after 7am. Mostly cloudy, with a high near 34. West wind 6 to 9 mph.

    High: 34 °F

    Chance
    Flurries

  • Tonight

    Tonight: Cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Cloudy

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 7pm. Mostly cloudy, with a low around 14. North wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 14 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. Northeast wind around 7 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely. Cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Rain Likely

Detailed Forecast

Today
A chance of flurries after 7am. Mostly cloudy, with a high near 34. West wind 6 to 9 mph.
Tonight
Cloudy, with a low around 27. Calm wind.
Sunday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain before 7pm. Mostly cloudy, with a low around 14. North wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 27. Northeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A chance of rain after 1am. Cloudy, with a low around 31. Chance of precipitation is 40%.
Wednesday
Rain likely. Cloudy, with a high near 40. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Cloudy, with a low around 23. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casstown OH
 40.05°N 84.14°W (Elev. 899 ft)
Last Update:
5:44 am EST Dec 6, 2025
Forecast Valid:
6am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation