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.

A Few Clouds

47°F

8°C

Humidity 83%
Wind Speed SW 9 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 7 Nov 9:56 pm EST
Extended Forecast for

Union OHSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 39. Southwest wind 3 to 6 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 59. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers, mainly after 1am. Low around 38. Light and variable wind becoming south 5 to 8 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Rain showers likely before 4pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 46. Northwest wind 11 to 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 10pm. Mostly cloudy, with a low around 24. Northwest wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Southwest wind 3 to 6 mph.
Saturday
Increasing clouds, with a high near 59. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Showers, mainly after 1am. Low around 38. Light and variable wind becoming south 5 to 8 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain showers likely before 4pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 46. Northwest wind 11 to 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers likely, becoming all snow after 10pm. Mostly cloudy, with a low around 24. Northwest wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 23.
Veterans Day
Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Union OHSimilar City Names
 39.91°N 84.3°W (Elev. 899 ft)
Last Update:
10:44 pm EST Nov 7, 2025
Forecast Valid:
10pm EST Nov 7, 2025-6pm EST Nov 14, 2025
 
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Additional Resources

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Chance of Precipitation