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

Today

Overcast High 82° Low 57°
Precipitation
67% · 0.1 in
8 mph
6 - High
Sunrise / sunset
06:59 AM / 08:17 PM

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

Monthly averages for Dayton based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
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