This page presents a long range weather forecast for Pittsburgh 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 Pittsburgh 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° / 8°
Thursday
May 2
27° / 14°
Friday
May 3
29° / 15°
Saturday
May 4
17° / 13°
Sunday
May 5
24° / 14°
Monday
May 6
22° / 13°
Tuesday
May 7
25° / 16°
Wednesday
May 8
27° / 18°
Thursday
May 9
23° / 15°
Friday
May 10
21° / 13°
Saturday
May 11
11° / 7°
Sunday
May 12
14° / 7°
Monday
May 13
15° / 6°
Tuesday
May 14
13° / 4°
Wednesday
May 15
15° / 1°
Thursday
May 16
21° / 12°
Friday
May 17
20° / 11°
Saturday
May 18
24° / 10°
Sunday
May 19
26° / 14°
Monday
May 20
25° / 13°
Tuesday
May 21
23° / 11°
Wednesday
May 22
25° / 12°
Thursday
May 23
25° / 14°
Friday
May 24
25° / 13°
Saturday
May 25
27° / 13°
Sunday
May 26
27° / 14°
Monday
May 27
25° / 14°
Tuesday
May 28
23° / 14°
Wednesday
May 29
23° / 14°
Thursday
May 30
23° / 13°
Friday
May 31
25° / 12°
Pittsburgh 30 days weather forecast
Check out our estimated 30 days weather forecast for Pittsburgh, this data is based on the average weather in Pittsburgh in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Pittsburgh next to the desired date.