National Weather Service Forecast for: Dayton OH
Issued by: National Weather Service Wilmington, OH
Updated: 6:50 am EST Dec 22, 2025
 
Today

Today: Partly sunny, with a high near 47. Light south wind becoming southeast 5 to 9 mph in the morning.
Partly Sunny

Tonight

Tonight: Rain likely, mainly between 1am and 5am.  Cloudy, with a low around 41. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Rain
Likely
Tuesday

Tuesday: Patchy drizzle with a slight chance of rain before 7am, then patchy drizzle between 7am and noon.  Mostly cloudy, with a high near 56. Southwest wind 9 to 13 mph.
Patchy
Drizzle then
Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 34. West wind around 6 mph becoming calm  in the evening.
Partly Cloudy

Wednesday

Wednesday: Mostly cloudy, with a high near 52. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Mostly Cloudy

Wednesday
Night
Wednesday Night: Rain.  Low around 46. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
then Rain
Christmas
Day
Christmas Day: A chance of rain before 1pm.  Cloudy, with a high near 64. Chance of precipitation is 30%.
Chance Rain

Thursday
Night
Thursday Night: A chance of rain after 1am.  Cloudy, with a low around 57. Chance of precipitation is 40%.
Cloudy then
Chance Rain
Friday

Friday: Mostly cloudy, with a high near 66.
Mostly Cloudy

Hi 47 °F Lo 41 °F Hi 56 °F Lo 34 °F Hi 52 °F Lo 46 °F Hi 64 °F Lo 57 °F Hi 66 °F

 

Today
 
Partly sunny, with a high near 47. Light south wind becoming southeast 5 to 9 mph in the morning.
Tonight
 
Rain likely, mainly between 1am and 5am. Cloudy, with a low around 41. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
Patchy drizzle with a slight chance of rain before 7am, then patchy drizzle between 7am and noon. Mostly cloudy, with a high near 56. Southwest wind 9 to 13 mph.
Tuesday Night
 
Partly cloudy, with a low around 34. West wind around 6 mph becoming calm in the evening.
Wednesday
 
Mostly cloudy, with a high near 52. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
 
Rain. Low around 46. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
 
A chance of rain before 1pm. Cloudy, with a high near 64. Chance of precipitation is 30%.
Thursday Night
 
A chance of rain after 1am. Cloudy, with a low around 57. Chance of precipitation is 40%.
Friday
 
Mostly cloudy, with a high near 66.
Friday Night
 
Partly cloudy, with a low around 45.
Saturday
 
Mostly cloudy, with a high near 59.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Sunday
 
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Dayton OH.