Dayton weather live forecast

Today's maximum temperature in Dayton is expected to be 27°C. Select a day from the live weather forecast for Dayton, Ohio, USA for more weather parameters.

Saturday
27th Jun
27

22

4

6
Sunday
28th Jun
30

22

7

8
Monday
29th Jun
35

22

8

9
Tuesday
30th Jun
36

25

13

10
Wednesday
1st Jul
37

26

12

9

5-day weather forecast updated at 04:01 on Saturday 27th June 2026 GMT

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The 5-day weather forecast for Ohio (Dayton) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Dayton weather forecast by day

Below are the detailed weather forecasts for Dayton for the next 5 days.

Dayton weather for Saturday 27th June 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and little or no wind of 3 kph from the south.

27
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
67
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
3
kph wind from S

Dayton weather for Sunday 28th June 2026

Expect broken clouds in Dayton, Ohio with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 kph from the east.

30
°C maximum temperature
22
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
1
kph wind from E

Dayton weather for Monday 29th June 2026

Expect broken clouds in Dayton, Ohio with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

35
°C maximum temperature
22
°C minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from S

Dayton weather for Tuesday 30th June 2026

Expect clear skies in Dayton, Ohio with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

36
°C maximum temperature
25
°C minimum temperature
clear skies
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
7
kph wind from SW

Dayton weather for Wednesday 1st July 2026

Expect scattered clouds in Dayton, Ohio with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south-west.