Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 6°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Wednesday
17th Dec
6

0

4

2
Thursday
18th Dec
11

-1

5

2
Friday
19th Dec
10

-5

2

1
Saturday
20th Dec
6

-5

5

1
Sunday
21st Dec
5

-2

7

2

5-day weather forecast updated at 04:00 on Wednesday 17th December 2025 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 Wednesday 17th December 2025

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 6°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

6
°C maximum temperature
0
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
17
kph wind from SW

Pittsburgh weather for Thursday 18th December 2025

Expect sunshine and showers in Pittsburgh, Pennsylvania with a maximum temperature of 11°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 20 kph from the south.

11
°C maximum temperature
-1
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
92
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
20
kph wind from S

Pittsburgh weather for Friday 19th December 2025

Expect mostly cloudy with light rain in Pittsburgh, Pennsylvania with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 26 kph from the west.

10
°C maximum temperature
-5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
40
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
26
kph wind from W

Pittsburgh weather for Saturday 20th December 2025

Expect broken clouds in Pittsburgh, Pennsylvania with a maximum temperature of 6°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

6
°C maximum temperature
-5
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
14
kph wind from S

Pittsburgh weather for Sunday 21st December 2025

Expect scattered clouds in Pittsburgh, Pennsylvania with a maximum temperature of 5°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.