Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 16°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Saturday
23rd May
16

11

1

UV5
Sunday
24th May
23

12

4

UV2
Monday
25th May
25

18

6

UV6
Tuesday
26th May
27

17

4

UV7
Wednesday
27th May
26

19

0

UV8

5-day weather forecast updated at 04:00 on Saturday 23rd 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 Saturday 23rd May 2026

Expect mostly cloudy with rain in Pittsburgh, Pennsylvania with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 18 kph from the south-east.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
UV5
UV index (Moderate)
95
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
18
kph wind from SE

Pittsburgh weather for Sunday 24th May 2026

Expect mostly cloudy with rain in Pittsburgh, Pennsylvania with a maximum temperature of 23°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a light breeze of 10 kph from the south-east.

23
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
UV2
UV index (Low)
58
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from SE

Pittsburgh weather for Monday 25th May 2026

Expect mostly cloudy with light rain in Pittsburgh, Pennsylvania with a maximum temperature of 25°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and little or no wind of 3 kph from the north-west.

25
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
UV6
UV index (High)
59
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
3
kph wind from NW

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 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the south.

27
°C maximum temperature
17
°C minimum temperature
broken clouds
4
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
2
kph wind from S

Pittsburgh weather for Wednesday 27th May 2026

Expect mostly cloudy with light rain in Pittsburgh, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and little or no wind of 1 kph from the north-west.