Hazardous Weather Conditions
Current conditions at
Dayton, Cox Dayton International Airport (KDAY)
Lat: 39.91°NLon: 84.22°WElev: 1007ft.
Light Drizzle Fog/Mist
59°F
15°C
| Humidity | 96% |
| Wind Speed | E 5 mph |
| Barometer | 29.99 in (1015.5 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 1.50 mi |
| Last update | 11 Oct 9:56 am EDT |
Extended Forecast for
Union OH
Today

High: 68 °F
Chance
ShowersTonight
Low: 55 °F
Mostly Cloudy
then Patchy
Dense FogColumbus Day
High: 81 °F
Patchy Dense
Fog then
Mostly SunnyMonday Night

Low: 64 °F
Mostly Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
then Slight
Chance
ShowersWednesday

High: 77 °F
Showers
LikelyWednesday Night

Low: 57 °F
Chance
ShowersThursday

High: 73 °F
Chance
Showers
Detailed Forecast
Today
A chance of showers and thunderstorms before 2pm, then a slight chance of showers. Cloudy, with a high near 68. North wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy dense fog after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 55. Northwest wind 3 to 8 mph.
Columbus Day
Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming south 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 64. Southwest wind around 9 mph.
Tuesday
Sunny, with a high near 86. Southwest wind 11 to 15 mph.
Tuesday Night
A slight chance of showers after 2am. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Wednesday
Showers likely after 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Union OH
39.91°N 84.3°W (Elev. 899 ft)
39.91°N 84.3°W (Elev. 899 ft)
9:28 am EDT Oct 11, 2026
10am EDT Oct 11, 2026-6pm EDT Oct 17, 2026



