Pittsburgh weather live forecast

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

Wednesday
27th May
24

19

1

3
Thursday
28th May
23

14

9

7
Friday
29th May
25

12

13

8
Saturday
30th May
23

12

11

8
Sunday
31st May
22

9

11

8

5-day weather forecast updated at 04:00 on Wednesday 27th May 2026 GMT

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

Pittsburgh weather forecast by day

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

Pittsburgh weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and little or no wind of 4 kph from the west.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
81
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
4
kph wind from W

Pittsburgh weather for Thursday 28th May 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 23°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

23
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
14
kph wind from N

Pittsburgh weather for Friday 29th May 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.

25
°C maximum temperature
12
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
5
kph wind from W

Pittsburgh weather for Saturday 30th May 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

23
°C maximum temperature
12
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
13
kph wind from N

Pittsburgh weather for Sunday 31st May 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.