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

Today

Sunny High 88° Low 68°
Precipitation
80% · 0.19 in
6 mph
8 - Very High
Sunrise / sunset
06:48 AM / 08:33 PM

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

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