This page presents a long range weather forecast for Dayton in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Dayton extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
18° / 9°
Thursday
May 2
28° / 14°
Friday
May 3
18° / 15°
Saturday
May 4
21° / 15°
Sunday
May 5
23° / 15°
Monday
May 6
23° / 16°
Tuesday
May 7
27° / 18°
Wednesday
May 8
26° / 19°
Thursday
May 9
22° / 14°
Friday
May 10
17° / 10°
Saturday
May 11
16° / 5°
Sunday
May 12
19° / 8°
Monday
May 13
21° / 10°
Tuesday
May 14
20° / 13°
Wednesday
May 15
20° / 13°
Thursday
May 16
19° / 12°
Friday
May 17
21° / 13°
Saturday
May 18
23° / 13°
Sunday
May 19
24° / 15°
Monday
May 20
21° / 12°
Tuesday
May 21
23° / 13°
Wednesday
May 22
23° / 14°
Thursday
May 23
25° / 15°
Friday
May 24
26° / 15°
Saturday
May 25
26° / 16°
Sunday
May 26
25° / 17°
Monday
May 27
24° / 15°
Tuesday
May 28
22° / 16°
Wednesday
May 29
21° / 13°
Thursday
May 30
23° / 13°
Friday
May 31
25° / 14°
Dayton 30 days weather forecast
Check out our estimated 30 days weather forecast for Dayton, this data is based on the average weather in Dayton in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Dayton next to the desired date.