National Weather Service Forecast for: Dayton OH
Issued by: National Weather Service Wilmington, OH
Updated: 4:00 pm EDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A chance of sprinkles. Partly sunny, with a high near 86. North wind around 13 mph.
Chance
Sprinkles
 Tonight

Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 64. North wind 5 to 10 mph.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 82. North wind 5 to 11 mph.
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 60. North wind 5 to 7 mph becoming calm in the evening.
Clear

 Thursday

Thursday: Sunny, with a high near 84. Light north wind increasing to 5 to 9 mph in the morning.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 62.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 87.
Mostly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 68.
Mostly Cloudy

 Saturday

Saturday: A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Mostly Cloudy
then Chance
T-storms
Hi 86 °F Lo 64 °F Hi 82 °F Lo 60 °F Hi 84 °F Lo 62 °F Hi 87 °F Lo 68 °F Hi 85 °F

 

This Afternoon
 
 A chance of sprinkles. Partly sunny, with a high near 86. North wind around 13 mph.
Tonight
 
 Patchy fog after 4am. Otherwise, mostly clear, with a low around 64. North wind 5 to 10 mph.
Wednesday
 
 Patchy fog before 9am. Otherwise, sunny, with a high near 82. North wind 5 to 11 mph.
Wednesday Night
 
 Clear, with a low around 60. North wind 5 to 7 mph becoming calm in the evening.
Thursday
 
 Sunny, with a high near 84. Light north wind increasing to 5 to 9 mph in the morning.
Thursday Night
 
 Mostly clear, with a low around 62.
Friday
 
 Mostly sunny, with a high near 87.
Friday Night
 
 Mostly cloudy, with a low around 68.
Saturday
 
 A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Saturday Night
 
 A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Sunday Night
 
 A chance of thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Monday
 
 A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Monday Night
 
 A chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Dayton OH.