Pittsburgh weather live forecast

Today's maximum temperature in Pittsburgh is expected to be 18°C. Select a day from the live weather forecast for Pittsburgh, Pennsylvania, USA for more weather parameters.

Friday
22nd May
18

13

1

UV3
Saturday
23rd May
15

11

0

UV3
Sunday
24th May
25

13

6

UV7
Monday
25th May
24

17

0

UV6
Tuesday
26th May
27

18

1

UV5

5-day weather forecast updated at 04:00 on Friday 22nd May 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 Friday 22nd May 2026

Expect mostly cloudy with rain in Pittsburgh, Pennsylvania with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 16 kph from the east.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
UV3
UV index (Moderate)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
16
kph wind from E

Pittsburgh weather for Saturday 23rd May 2026

Expect cloudy with some rain in Pittsburgh, Pennsylvania with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 18 kph from the south-east.

15
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV3
UV index (Moderate)
98
% chance of some rain
<30
mm of rainfall expected
15
°C wind chill
18
kph wind from SE

Pittsburgh weather for Sunday 24th May 2026

Expect isolated thunderstorms in Pittsburgh, Pennsylvania with a maximum temperature of 25°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a light breeze of 10 kph from the south-east.

25
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV7
UV index (High)
54
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
10
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 no hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and little or no wind of 2 kph from the west.

24
°C maximum temperature
17
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
UV6
UV index (High)
64
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
2
kph wind from W

Pittsburgh weather for Tuesday 26th May 2026

Expect overcast skies in Pittsburgh, Pennsylvania with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the south.