Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 26°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Sunday
6th Sep
26

18

11

7
Monday
7th Sep
26

17

7

7
Tuesday
8th Sep
29

16

9

7
Wednesday
9th Sep
31

21

7

7
Thursday
10th Sep
26

19

0

4

5-day weather forecast updated at 04:00 on Sunday 6th September 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 Sunday 6th September 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

26
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Pittsburgh weather for Monday 7th September 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 26°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

26
°C maximum temperature
17
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
6
kph wind from NE

Pittsburgh weather for Tuesday 8th September 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-west.

29
°C maximum temperature
16
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from SW

Pittsburgh weather for Wednesday 9th September 2026

Expect sunshine and showers in Pittsburgh, Pennsylvania with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 18 kph from the south-west.

31
°C maximum temperature
21
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
33
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SW

Pittsburgh weather for Thursday 10th September 2026

Expect cloudy with some rain in Pittsburgh, Pennsylvania with a maximum temperature of 26°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 14 kph from the west.