Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 29°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Thursday
13th Aug
29

21

7

6
Friday
14th Aug
26

21

4

5
Saturday
15th Aug
30

20

8

8
Sunday
16th Aug
30

22

5

6
Monday
17th Aug
28

21

6

7

5-day weather forecast updated at 04:00 on Thursday 13th 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 Thursday 13th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a light breeze of 7 kph from the west.

29
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
20
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from W

Pittsburgh weather for Friday 14th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and little or no wind of 5 kph from the north.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
52
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
5
kph wind from N

Pittsburgh weather for Saturday 15th August 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

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

Pittsburgh weather for Sunday 16th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 14 kph from the west.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
77
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from W

Pittsburgh weather for Monday 17th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 10 kph from the north-west.