Dayton, OH 14-Day Forecast
Ohio, United States 🇺🇸
77°
Overcast right now
Today: high 82°, low 57°
Updated 2 hours ago
Dayton weather for the next 14 days
Thursday, August 27
Sunny High 78° Low 65°Precipitation
57%
· 0.06 in
Max wind
8 mph
Humidity
82%
UV index
8 - High
Sunrise / sunset
07:00 AM / 08:16 PM
Friday, August 28
Sunny High 76° Low 60°Precipitation
8%
· 0.0 in
Max wind
10 mph
Humidity
78%
UV index
6 - High
Sunrise / sunset
07:01 AM / 08:14 PM
Saturday, August 29
Sunny High 79° Low 60°Precipitation
9%
· 0.0 in
Max wind
6 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
07:02 AM / 08:13 PM
Sunday, August 30
Sunny High 82° Low 61°Precipitation
9%
· 0.0 in
Max wind
8 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
07:03 AM / 08:11 PM
Monday, August 31
Sunny High 85° Low 71°Precipitation
9%
· 0.0 in
Max wind
12 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
07:04 AM / 08:10 PM
Tuesday, September 1
Sunny High 88° Low 73°Precipitation
6%
· 0.0 in
Max wind
15 mph
Humidity
69%
UV index
8 - Very High
Sunrise / sunset
07:04 AM / 08:08 PM
Wednesday, September 2
Sunny High 88° Low 75°Precipitation
17%
· 0.01 in
Max wind
13 mph
Humidity
69%
UV index
8 - Very High
Sunrise / sunset
07:05 AM / 08:07 PM
Thursday, September 3
Patchy rain nearby High 83° Low 74°Precipitation
36%
· 0.01 in
Max wind
13 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
07:06 AM / 08:05 PM
Friday, September 4
Light rain shower High 74° Low 70°Precipitation
91%
· 0.36 in
Max wind
11 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
07:07 AM / 08:03 PM
Saturday, September 5
Light rain shower High 74° Low 67°Precipitation
93%
· 0.58 in
Max wind
8 mph
Humidity
95%
UV index
5 - Moderate
Sunrise / sunset
07:08 AM / 08:02 PM
Sunday, September 6
Patchy rain nearby High 79° Low 66°Precipitation
23%
· 0.0 in
Max wind
6 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
07:09 AM / 08:00 PM
Monday, September 7
Light rain shower High 78° Low 68°Precipitation
79%
· 0.15 in
Max wind
8 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
07:10 AM / 07:59 PM
Tuesday, September 8
Light rain shower High 73° Low 53°Precipitation
93%
· 1.22 in
Max wind
20 mph
Humidity
93%
UV index
4 - Moderate
Sunrise / sunset
07:11 AM / 07:57 PM
Dayton 14-day outlook: the story
The warmest day of Dayton's 14-day outlook is Tuesday, September 1 with a high near 88°F (31°C); the coolest night comes Tuesday, September 8, dipping to 53°F (12°C). The trend points cooler: week two runs about 3°F below week one. Highs over the next two weeks average 82°F (28°C), right in line with the typical August high of 82°F (28°C).
Precipitation is most likely on Wednesday 26, Thursday 27, Friday 4, Saturday 5 and beyond; the wettest day looks like Tuesday, September 8 with about 1.22 in (31.0 mm) expected. For the weekend, expect Saturday 79°F (26°C) and sunny / Sunday 82°F (28°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 6 of the next 14 days, peaking around Tuesday, September 8.
What will be the warmest day in Dayton over the next 14 days?
Tuesday, September 1, with a forecast high near 88°F (31°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