Dayton, Ohio 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
|
NWS Forecast for Dayton OH
National Weather Service Forecast for:
Dayton OH
Issued by: National Weather Service Wilmington, OH |
Updated: 4:00 pm EDT Jul 11, 2025 |
|
This Afternoon
 Slight Chance T-storms
|
Tonight
 Slight Chance T-storms then Mostly Clear
|
Saturday
 Sunny then Chance T-storms
|
Saturday Night
 Chance T-storms then Chance Showers
|
Sunday
 Chance T-storms
|
Sunday Night
 Partly Cloudy
|
Monday
 Sunny
|
Monday Night
 Partly Cloudy
|
Tuesday
 Partly Sunny then Chance Showers
|
Hi 92 °F |
Lo 74 °F |
Hi 93 °F |
Lo 73 °F |
Hi 89 °F |
Lo 69 °F |
Hi 90 °F |
Lo 70 °F |
Hi 92 °F |
|
Hazardous Weather Outlook
This Afternoon
|
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind around 7 mph. Chance of precipitation is 20%. |
Tonight
|
A slight chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 74. South wind 3 to 5 mph. Chance of precipitation is 20%. |
Saturday
|
A chance of showers and thunderstorms after noon. Sunny, with a high near 93. Heat index values as high as 100. Southwest wind 6 to 11 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Saturday Night
|
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 73. Southwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday
|
A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. West wind 5 to 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
Sunday Night
|
Partly cloudy, with a low around 69. |
Monday
|
Sunny, with a high near 90. |
Monday Night
|
Partly cloudy, with a low around 70. |
Tuesday
|
A chance of showers after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 30%. |
Tuesday Night
|
A chance of showers before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 30%. |
Wednesday
|
A chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 50%. |
Wednesday Night
|
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%. |
Thursday
|
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 91. Chance of precipitation is 60%. |
Thursday Night
|
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. |
Friday
|
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. |
Forecast from NOAA-NWS
for Dayton OH.
|
Weather Forecast Discussion
451
FXUS61 KILN 111800
AFDILN
Area Forecast Discussion
National Weather Service Wilmington OH
200 PM EDT Fri Jul 11 2025
.SYNOPSIS...
Showers and thunderstorms are possible each day, particularly in the
afternoons and evenings. Temperatures will be near to above normal
for the week.
&&
.NEAR TERM /THROUGH TONIGHT/...
Isolated showers and thunderstorms have developed. These will
continue into the evening hours before dissipating. Temperatures are
expected to be slightly above normal with with highs in the upper 80s
to low 90s today and lows tonight in the low 70s.
&&
.SHORT TERM /SATURDAY THROUGH SATURDAY NIGHT/...
A system will work through Saturday into Saturday night. There will
be the potential for damaging winds and also the potential for
localized flash flooding. Will continue to highlight these threats in
the HWO. In addition heat index values will be in the middle to upper
90s on Saturday and continued mention of heat in the HWO as well.
&&
.LONG TERM /SUNDAY THROUGH THURSDAY/...
Surface cold front will shift east through the middle Ohio Valley on
Sunday. Forcing along and ahead of the front will provide numerous
showers and storms, with a focus toward central Ohio and northeast
Kentucky during the afternoon and evening hours. Behind the front,
mostly dry weather will follow early next week under the influence
of weak high pressure.
Mid-level ridging is likely to build over the Ohio Valley ahead of
another trough over the northern tier of states for Wednesday and
Thursday. Even with building heights (and associated heat concerns),
increasing low-level moisture will provide some impetus for showers
and storms in the afternoon and evening. Timing becomes less certain
to close the period, so will continue to monitor for the best storm
coverage Thursday into Friday.
&&
.AVIATION /18Z FRIDAY THROUGH WEDNESDAY/...
Isolated showers and thunderstorms will be present this afternoon
and into the early evening hours. Precipitation will then taper off.
Limited any fog mention overnight to the river valley location of
KLUK. VFR cu along with high clouds will be possible at times through
the TAF period. Thunderstorms will be possible during the afternoon
and into the evening hours at the longer KCVG TAF.
OUTLOOK... Daily thunderstorms are possible each day with a higher
chance during the afternoon and evening hours each day.
&&
.ILN WATCHES/WARNINGS/ADVISORIES...
OH...None.
KY...None.
IN...None.
&&
$$
SYNOPSIS...
NEAR TERM...
SHORT TERM...
LONG TERM...
AVIATION...
View a Different U.S. Forecast Discussion Location
(In alphabetical order by state)
|
|
|
|