Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 28°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Wednesday
19th Aug
28

21

6

5
Thursday
20th Aug
26

19

4

4
Friday
21st Aug
28

17

7

6
Saturday
22nd Aug
27

20

6

6
Sunday
23rd Aug
25

19

7

7

5-day weather forecast updated at 04:00 on Wednesday 19th 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 Wednesday 19th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 13 kph from the west.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
69
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
13
kph wind from W

Pittsburgh weather for Thursday 20th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 26°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 59% chance of some rain and a light breeze of 7 kph from the north-east.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
59
% chance of some rain
<20
mm of rainfall expected
26
°C wind chill
7
kph wind from NE

Pittsburgh weather for Friday 21st August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 34% chance of some rain and little or no wind of 5 kph from the east.

28
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
34
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
5
kph wind from E

Pittsburgh weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 9 kph from the south-west.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
71
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Pittsburgh weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 25°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a light breeze of 12 kph from the west.