Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 32°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Sunday
9th Aug
32

22

11

8
Monday
10th Aug
30

23

5

4
Tuesday
11th Aug
28

23

4

4
Wednesday
12th Aug
28

21

5

6
Thursday
13th Aug
28

21

6

8

5-day weather forecast updated at 04:00 on Sunday 9th 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 9th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 7 kph from the west.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
8
UV index (Very High)
10
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from W

Pittsburgh weather for Monday 10th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 14 kph from the south-west.

30
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
81
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SW

Pittsburgh weather for Tuesday 11th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a light breeze of 12 kph from the south-west.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
12
kph wind from SW

Pittsburgh weather for Wednesday 12th 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 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a light breeze of 7 kph from the south-west.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
86
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
7
kph wind from SW

Pittsburgh weather for Thursday 13th August 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a light breeze of 10 kph from the west.