Pennsylvania weather live forecast

Today's maximum temperature in Pennsylvania is expected to be 31°C. Select a day from the live weather forecast for Pennsylvania (Philadelphia), USA for more weather parameters.

Friday
14th Aug
31

25

8

5
Saturday
15th Aug
30

24

6

8
Sunday
16th Aug
29

23

2

7
Monday
17th Aug
32

24

5

7
Tuesday
18th Aug
30

22

11

7

5-day weather forecast updated at 04:00 on Friday 14th August 2026 GMT

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The 5-day weather forecast for Pennsylvania (Philadelphia) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Pennsylvania destinations

Below are temperatures expected today at popular countries, regions and places in Pennsylvania. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Pennsylvania weather forecast by day

Below are the detailed weather forecasts for Pennsylvania for the next 5 days. The forecasts shown are for Philadelphia and may not represent the whole of Pennsylvania. Browse more destinations in Pennsylvania to view more weather forecasts.

Pennsylvania weather for Friday 14th August 2026

Expect broken clouds in Pennsylvania with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-east.

31
°C maximum temperature
25
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
3
kph wind from NE

Pennsylvania weather for Saturday 15th August 2026

Expect broken clouds in Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

30
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NE

Pennsylvania weather for Sunday 16th August 2026

Expect isolated thunderstorms in Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 18 kph from the south.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
80
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from S

Pennsylvania weather for Monday 17th August 2026

Expect isolated thunderstorms in Pennsylvania with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 32% chance of some rain and a light breeze of 12 kph from the north-west.

32
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
32
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from NW

Pennsylvania weather for Tuesday 18th August 2026

Expect scattered clouds in Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.