Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 31°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Monday
31st Aug
31

23

3

7
Tuesday
1st Sep
33

24

7

7
Wednesday
2nd Sep
35

24

8

7
Thursday
3rd Sep
34

25

9

6
Friday
4th Sep
29

21

7

7

5-day weather forecast updated at 04:00 on Monday 31st August 2026 GMT

More about Pittsburgh

Pittsburgh by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Pennsylvania

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Monday 31st August 2026

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

31
°C maximum temperature
23
°C minimum temperature
broken clouds
3
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 isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a light breeze of 11 kph from the south-west.

33
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
22
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
11
kph wind from SW

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 75% chance of some rain and a light breeze of 12 kph from the south-west.

35
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
75
% 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 sunshine and showers in Pittsburgh, Pennsylvania with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a light breeze of 11 kph from the west.

34
°C maximum temperature
25
°C minimum temperature
sunshine and showers
9
hours of sunshine
6
UV index (High)
52
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
11
kph wind from W

Pittsburgh weather for Friday 4th September 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a light breeze of 10 kph from the north-west.