Philadelphia weather live forecast

Today's maximum temperature in Philadelphia is expected to be 28°C. Select a day from the live weather forecast for Philadelphia, Pennsylvania, USA for more weather parameters.

Monday
31st Aug
28

23

4

4
Tuesday
1st Sep
31

23

6

7
Wednesday
2nd Sep
30

23

4

5
Thursday
3rd Sep
33

23

8

6
Friday
4th Sep
28

21

9

7

5-day weather forecast updated at 04:00 on Monday 31st 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.

Philadelphia weather forecast by day

Below are the detailed weather forecasts for Philadelphia for the next 5 days.

Philadelphia weather for Monday 31st August 2026

Expect broken clouds in Philadelphia, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.

28
°C maximum temperature
23
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from NE

Philadelphia weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Philadelphia, Pennsylvania with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 9 kph from the west.

31
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
36
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from W

Philadelphia weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Philadelphia, Pennsylvania with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a light breeze of 8 kph from the south.

30
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from S

Philadelphia weather for Thursday 3rd September 2026

Expect sunshine and showers in Philadelphia, Pennsylvania with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a light breeze of 9 kph from the west.

33
°C maximum temperature
23
°C minimum temperature
sunshine and showers
8
hours of sunshine
6
UV index (High)
51
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
9
kph wind from W

Philadelphia weather for Friday 4th September 2026

Expect sunshine and showers in Philadelphia, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 10 kph from the north-west.