Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 30°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Sunday
30th Aug
30

20

8

6
Monday
31st Aug
30

24

4

7
Tuesday
1st Sep
34

25

7

7
Wednesday
2nd Sep
35

25

8

7
Thursday
3rd Sep
34

25

6

7

5-day weather forecast updated at 04:00 on Sunday 30th August 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 Sunday 30th August 2026

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

30
°C maximum temperature
20
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from W

Pittsburgh weather for Monday 31st August 2026

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

30
°C maximum temperature
24
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from SW

Pittsburgh weather for Tuesday 1st September 2026

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

34
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from W

Pittsburgh weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a light breeze of 12 kph from the south-west.

35
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
69
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
12
kph wind from SW

Pittsburgh weather for Thursday 3rd September 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a light breeze of 12 kph from the south-west.