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

Hazardous Weather Conditions

Current conditions at

Dayton, Cox Dayton International Airport (KDAY)

Lat: 39.91°NLon: 84.22°WElev: 1007ft.

Overcast

59°F

15°C

Humidity 93%
Wind Speed NW 6 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 12 Oct 2:56 am EDT
Extended Forecast for

Casstown OH

  • Overnight

    Overnight: Areas of dense fog. Otherwise, partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Areas Dense
    Fog

  • Columbus Day

    Columbus Day: Areas of dense fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 81 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South wind around 9 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Southwest wind 10 to 16 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 66. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Clear then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 11am, then showers likely between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 77. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 2am. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, partly cloudy, with a low around 51. Calm wind.
Columbus Day
Areas of dense fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Light southwest wind increasing to 6 to 11 mph in the morning.
Monday Night
Mostly clear, with a low around 64. South wind around 9 mph.
Tuesday
Sunny, with a high near 86. Southwest wind 10 to 16 mph.
Tuesday Night
A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 66. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms likely before 11am, then showers likely between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 77. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers, mainly before 2am. Low around 58. Chance of precipitation is 80%.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
A chance of showers before 2pm. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 36. Breezy.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casstown OH
 40.05°N 84.11°W (Elev. 955 ft)
Last Update:
2:53 am EDT Oct 12, 2026
Forecast Valid:
3am EDT Oct 12, 2026-6pm EDT Oct 18, 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