Dayton, OH 14-Day Forecast
Ohio, United States 🇺🇸
70°
Mist right now
Today: high 88°, low 68°
Updated 4 hours ago
Dayton weather for the next 14 days
Sunday, August 16
Sunny High 89° Low 73°Precipitation
14%
· 0.0 in
Max wind
11 mph
Humidity
84%
UV index
9 - Very High
Sunrise / sunset
06:49 AM / 08:32 PM
Monday, August 17
Sunny High 78° Low 64°Precipitation
10%
· 0.0 in
Max wind
10 mph
Humidity
81%
UV index
9 - Very High
Sunrise / sunset
06:50 AM / 08:30 PM
Tuesday, August 18
Sunny High 81° Low 59°Precipitation
6%
· 0.0 in
Max wind
7 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
06:51 AM / 08:29 PM
Wednesday, August 19
Partly Cloudy High 83° Low 63°Precipitation
57%
· 0.04 in
Max wind
9 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
06:52 AM / 08:28 PM
Thursday, August 20
Mist High 78° Low 68°Precipitation
77%
· 0.12 in
Max wind
6 mph
Humidity
91%
UV index
7 - High
Sunrise / sunset
06:53 AM / 08:26 PM
Friday, August 21
Patchy rain nearby High 86° Low 68°Precipitation
89%
· 0.72 in
Max wind
14 mph
Humidity
88%
UV index
6 - High
Sunrise / sunset
06:54 AM / 08:25 PM
Saturday, August 22
Patchy rain nearby High 74° Low 64°Precipitation
74%
· 0.06 in
Max wind
13 mph
Humidity
90%
UV index
6 - High
Sunrise / sunset
06:55 AM / 08:23 PM
Sunday, August 23
Sunny High 80° Low 61°Precipitation
12%
· 0.0 in
Max wind
6 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
06:56 AM / 08:22 PM
Monday, August 24
Sunny High 83° Low 64°Precipitation
8%
· 0.0 in
Max wind
5 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:57 AM / 08:20 PM
Tuesday, August 25
Sunny High 84° Low 66°Precipitation
13%
· 0.0 in
Max wind
8 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:58 AM / 08:19 PM
Wednesday, August 26
Sunny High 77° Low 62°Precipitation
13%
· 0.0 in
Max wind
11 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
06:59 AM / 08:17 PM
Thursday, August 27
Sunny High 78° Low 58°Precipitation
6%
· 0.0 in
Max wind
7 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
07:00 AM / 08:16 PM
Friday, August 28
Sunny High 71° Low 55°Precipitation
12%
· 0.0 in
Max wind
12 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
07:01 AM / 08:14 PM
Dayton 14-day outlook: the story
The warmest day of Dayton's 14-day outlook is Sunday, August 16 with a high near 89°F (32°C); the coolest night comes Friday, August 28, dipping to 55°F (13°C). The trend points cooler: week two runs about 5°F below week one. Highs over the next two weeks average 83°F (28°C), right in line with the typical August high of 82°F (28°C).
Precipitation is most likely on Saturday 15, Wednesday 19, Thursday 20, Friday 21 and beyond; the wettest day looks like Friday, August 21 with about 0.72 in (18.2 mm) expected. For the weekend, expect Saturday 88°F (31°C) and sunny / Sunday 89°F (32°C) and sunny.
For typical conditions month by month, see the Dayton climate & average temperatures guide.
Dayton forecast questions
Will it rain in Dayton this week?
The forecast currently shows meaningful precipitation chances on 5 of the next 14 days, peaking around Friday, August 21.
What will be the warmest day in Dayton over the next 14 days?
Sunday, August 16, with a forecast high near 89°F (32°C).
How accurate is a 14-day forecast for Dayton?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Dayton by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 38° | 24° | 10 | 3.5 in | 5.2 h/day | 72% |
| February | 43° | 26° | 10 | 3.6 in | 6.5 h/day | 70% |
| March | 52° | 34° | 12 | 4.6 in | 7.4 h/day | 67% |
| April | 62° | 43° | 12 | 4.2 in | 8.8 h/day | 67% |
| May | 73° | 54° | 14 | 4.6 in | 10.1 h/day | 71% |
| June | 81° | 63° | 12 | 4.4 in | 11.6 h/day | 69% |
| July | 84° | 67° | 13 | 4.2 in | 11.8 h/day | 73% |
| August | 82° | 65° | 11 | 3.5 in | 11.2 h/day | 73% |
| September | 78° | 60° | 8 | 2.9 in | 9.9 h/day | 70% |
| October | 66° | 49° | 9 | 2.9 in | 8.2 h/day | 70% |
| November | 52° | 37° | 8 | 2.9 in | 6.4 h/day | 71% |
| December | 44° | 30° | 11 | 3.3 in | 4.9 h/day | 75% |
14-day forecasts nearby