Dayton weather live forecast

Today's maximum temperature in Dayton is expected to be 24°C. Select a day from the live weather forecast for Dayton, Ohio, USA for more weather parameters.

Saturday
16th May
24

17

3

4
Sunday
17th May
30

18

9

8
Monday
18th May
33

21

11

9
Tuesday
19th May
30

22

6

7
Wednesday
20th May
24

16

9

3

5-day weather forecast updated at 04:01 on Saturday 16th May 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 16th May 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a light breeze of 12 kph from the south-west.

24
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
84
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
12
kph wind from SW

Dayton weather for Sunday 17th May 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 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

30
°C maximum temperature
18
°C minimum temperature
broken clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from S

Dayton weather for Monday 18th May 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 15 kph from the south.

33
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
9
UV index (Very High)
24
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
15
kph wind from S

Dayton weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 15 kph from the south-west.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
67
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Dayton weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a light breeze of 8 kph from the south-west.