Waynesville, OH Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Waynesville, OH.

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Current Conditions — Waynesville, OH

DAYTON (KDAY)

NULL

75.2 F
Humidity:%
Wind Speed: G 31.1 mph
Barometer:29.97 in
Dewpoint: F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 21 2026, 06:00 PM EDT
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5-Day Forecast — Waynesville, OH

Tuesday

High 75 °F
Mostly Cloudy
Tuesday
Night
Low 57 °F
T-storms Likely
Wednesday

High 75 °F
T-storms Likely
Wednesday
Night
Low 57 °F
Partly Cloudy
Thursday

High 80 °F
Mostly Sunny
Thursday
Night
Low 59 °F
Partly Cloudy
Friday

High 80 °F
Chance of T-storms
Friday
Night
Low 59 °F
Chance of T-storms
Saturday

High 73 °F
Rain Showers Likely

Detailed Forecast — Waynesville, OH

Tuesday
Mostly Cloudy. High near 75°F. Wind 15 to 17 mph, with gusts as high as 31 mph.
Tuesday Night
Thunderstorms Likely. Low around 57°F. Wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
Thunderstorms Likely. High near 75°F. Wind 7 to 12 mph, with gusts as high as 20 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Thursday
Mostly Sunny. High near 80°F. Wind 2 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Partly Cloudy. Low around 59°F. Wind around 5 mph, with gusts as high as 12 mph.
Friday
Chance of Thunderstorms. High near 80°F. Wind 6 to 15 mph, with gusts as high as 23 mph.
Friday Night
Chance of Thunderstorms. Low around 59°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday
Rain Showers Likely. High near 73°F. Wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Showers. Low around 50°F. Wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
Partly Sunny. High near 73°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Sunday Night
Slight Chance of Showers. Low around 53°F. Wind around 7 mph, with gusts as high as 14 mph.
Monday
Chance of Thunderstorms. High near 77°F. Wind 9 to 13 mph, with gusts as high as 21 mph.
OH Radar
Current Radar • OH
Day 1 Outlook • April 21, 2026

Observation History — Waynesville, OH

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
06:00 PM EDT G 31.1 10.00 NULL -- 75.2 % NA NA 29.97 1014.9
05:45 PM EDT G 34.5 10.00 NULL -- 75.2 % NA NA 29.97 1014.9
05:40 PM EDT G 28.8 10.00 NULL -- 75.2 % NA NA 29.97 1014.9
05:35 PM EDT G 35.7 10.00 NULL -- 75.2 % NA NA 29.97 1014.9
05:25 PM EDT 10.00 NULL -- 75.2 % NA NA 29.98 1015.2
05:20 PM EDT G 36.8 10.00 NULL -- 75.2 % NA NA 29.98 1015.2
05:10 PM EDT G 26.5 10.00 NULL -- 77.0 % NA NA 29.98 1015.2
05:05 PM EDT 10.00 NULL -- 75.2 % NA NA 29.98 1015.2
04:50 PM EDT G 27.6 10.00 NULL -- 75.2 % NA NA 29.98 1015.2
04:45 PM EDT G 34.5 10.00 NULL -- 75.2 % NA NA 29.98 1015.2
04:40 PM EDT G 27.6 10.00 NULL -- 75.2 % NA NA 29.98 1015.2
04:35 PM EDT G 32.2 10.00 NULL -- 75.2 % NA NA 29.99 1015.6
04:30 PM EDT G 35.7 10.00 NULL -- 75.2 % NA NA 29.99 1015.6
04:20 PM EDT G 28.8 10.00 NULL -- 75.2 % NA NA 30.00 1015.9
04:10 PM EDT G 29.9 10.00 NULL -- 75.2 % NA NA 30.01 1016.3
04:05 PM EDT G 31.1 10.00 NULL -- 75.2 % NA NA 30.01 1016.3
04:00 PM EDT G 34.5 10.00 Clear -- 75.2 % NA NA 30.01 1016.3
03:40 PM EDT SW 18.4 G 26.5 10.00 NULL -- 75.2 39.2 27% NA 73.8 30.03 1016.9
03:35 PM EDT 10.00 NULL -- 75.2 39.2 27% NA 73.8 30.03 1016.9
03:25 PM EDT G 27.6 10.00 NULL -- 75.2 41.0 29% NA 73.8 30.04 1017.3
03:20 PM EDT G 26.5 10.00 NULL -- 73.4 41.0 31% NA 72.0 30.04 1017.3
03:10 PM EDT G 33.4 10.00 NULL -- 75.2 41.0 29% NA 73.8 30.05 1017.6
03:05 PM EDT 10.00 NULL -- 75.2 39.2 27% NA 73.8 30.05 1017.6
02:50 PM EDT 20.7 G 29.9 10.00 Windy -- 73.4 % NA NA 30.06 1017.9

Regional Weather Observation

DAYTON (KDAY)

NULL
75.2 F

WRIGHT PATTERSON (KFFO)

Clear
77.9 F

DAYTON (KMGY)

Clear
75.2 F

MIDDLETOWN/HOOK (KMWO)

Clear
77.0 F

LEBANON (KI68)

Clear
75.2 F

RICHMOND (KRID)

Clear
75.2 F
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