Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 25°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Monday
25th May
25

18

5

UV7
Tuesday
26th May
27

16

8

UV7
Wednesday
27th May
26

18

3

UV3
Thursday
28th May
25

15

10

UV7
Friday
29th May
24

12

15

UV8

5-day weather forecast updated at 04:00 on Monday 25th May 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 Monday 25th May 2026

Expect mostly cloudy with rain in Pittsburgh, Pennsylvania with a maximum temperature of 25°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 12% chance of some rain and little or no wind of 4 kph from the north.

25
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
UV7
UV index (High)
12
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
4
kph wind from N

Pittsburgh weather for Tuesday 26th May 2026

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 kph from the south.

27
°C maximum temperature
16
°C minimum temperature
broken clouds
8
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
1
kph wind from S

Pittsburgh weather for Wednesday 27th May 2026

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the west.

26
°C maximum temperature
18
°C minimum temperature
broken clouds
3
hours of sunshine
UV3
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from W

Pittsburgh weather for Thursday 28th May 2026

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 25°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

25
°C maximum temperature
15
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from N

Pittsburgh weather for Friday 29th May 2026

Expect clear skies in Pittsburgh, Pennsylvania with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.