Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 23°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Sunday
24th May
23

13

2

UV5
Monday
25th May
24

18

6

UV6
Tuesday
26th May
27

18

6

UV7
Wednesday
27th May
25

19

1

UV2
Thursday
28th May
25

16

11

UV7

5-day weather forecast updated at 04:00 on Sunday 24th 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 Sunday 24th May 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 11 kph from the south-east.

23
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV5
UV index (Moderate)
86
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Pittsburgh weather for Monday 25th May 2026

Expect mostly cloudy with rain in Pittsburgh, Pennsylvania with a maximum temperature of 24°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and little or no wind of 2 kph from the north.

24
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
6
hours of sunshine
UV6
UV index (High)
39
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
2
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 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south.

27
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
3
kph wind from S

Pittsburgh weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 25°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and little or no wind of 3 kph from the west.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
UV2
UV index (Low)
54
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
3
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 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.