Dayton weather live forecast

Today's maximum temperature in Dayton is expected to be 28°C. Select a day from the live weather forecast for Dayton, Ohio, USA for more weather parameters.

Saturday
19th Sep
28

20

5

5
Sunday
20th Sep
28

20

2

6
Monday
21st Sep
21

17

2

5
Tuesday
22nd Sep
20

16

2

4
Wednesday
23rd Sep
19

16

0

2

5-day weather forecast updated at 04:01 on Saturday 19th September 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 19th September 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and little or no wind of 6 kph from the south.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
76
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
kph wind from S

Dayton weather for Sunday 20th September 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a light breeze of 10 kph from the north-east.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
63
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Dayton weather for Monday 21st September 2026

Expect isolated thunderstorms in Dayton, Ohio with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a light breeze of 11 kph from the north-east.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
55
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
11
kph wind from NE

Dayton weather for Tuesday 22nd September 2026

Expect mostly cloudy with light rain in Dayton, Ohio with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a light breeze of 11 kph from the north-east.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
40
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Dayton weather for Wednesday 23rd September 2026

Expect mostly cloudy with light rain in Dayton, Ohio with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a light breeze of 7 kph from the north-east.