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Monthly weather forecast in Philadelphia
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
25
+27
+21
25 August, sun
+27
+21
Feels like
+28
757 mmHg
63%
4.1
m/s
W
25 August, Sunday. day, 27°; night, 21°; partly cloudy
26
August
+30
+20
26 August, mon
+30
+20
Feels like
+29
759 mmHg
62%
2.9
m/s
SW
Climate normal
+26
+21
26 August, Monday. day, 30°; night, 20°; light rain
27
+31
+23
27 August, tue
+31
+23
Feels like
+31
758 mmHg
61%
2.7
m/s
NE
Climate normal
+25
+22
27 August, Tuesday. day, 31°; night, 23°; partly cloudy
28
+34
+23
28 August, wed
+34
+23
Feels like
+33
755 mmHg
61%
4.4
m/s
SW
Climate normal
+26
+20
28 August, Wednesday. day, 34°; night, 23°; partly cloudy
29
+25
+19
29 August, thu
+25
+19
Feels like
+25
760 mmHg
74%
4.2
m/s
E
Climate normal
+27
+21
29 August, Thursday. day, 25°; night, 19°; overcast
30
+24
+20
30 August, fri
+24
+20
Feels like
+21
761 mmHg
69%
3.8
m/s
E
Climate normal
+27
+21
30 August, Friday. day, 24°; night, 20°; light rain
31
+26
+22
31 August, sat
+26
+22
Feels like
+25
757 mmHg
77%
3.6
m/s
S
Climate normal
+27
+22
31 August, Saturday. day, 26°; night, 22°; thunderstorm with rain
1 September
+28
+20
1 September, sun
+28
+20
Feels like
+28
754 mmHg
73%
3.1
m/s
W
Climate normal
+26
+21
1 September, Sunday. day, 28°; night, 20°; mostly clear
2
+26
+16
2 September, mon
+26
+16
Feels like
+22
756 mmHg
53%
4.8
m/s
NW
Climate normal
+26
+21
2 September, Monday. day, 26°; night, 16°; partly cloudy
3
+24
+16
3 September, tue
+24
+16
Feels like
+20
762 mmHg
52%
3.4
m/s
NW
Climate normal
+26
+21
3 September, Tuesday. day, 24°; night, 16°; partly cloudy
4
+25
+18
4 September, wed
+25
+18
Feels like
+21
762 mmHg
58%
3.3
m/s
S
Climate normal
+27
+20
4 September, Wednesday. day, 25°; night, 18°; overcast
5
+28
+18
5 September, thu
+28
+18
Feels like
+25
757 mmHg
64%
3.8
m/s
W
Climate normal
+25
+20
5 September, Thursday. day, 28°; night, 18°; partly cloudy
6
+29
+19
6 September, fri
+29
+19
Feels like
+24
758 mmHg
58%
3.9
m/s
W
Climate normal
+25
+19
6 September, Friday. day, 29°; night, 19°; partly cloudy
7
+28
+18
7 September, sat
+28
+18
Feels like
+24
759 mmHg
64%
3.9
m/s
SW
Climate normal
+26
+21
7 September, Saturday. day, 28°; night, 18°; partly cloudy
8
+19
+17
8 September, sun
+19
+17
Feels like
+18
763 mmHg
90%
3.1
m/s
SE
Climate normal
+25
+20
8 September, Sunday. day, 19°; night, 17°; light rain
9
+22
+16
9 September, mon
+22
+16
Feels like
+18
759 mmHg
75%
3.2
m/s
SE
Climate normal
+24
+20
9 September, Monday. day, 22°; night, 16°; clear
10
+23
+16
10 September, tue
+23
+16
Feels like
+19
758 mmHg
70%
3.8
m/s
NW
Climate normal
+24
+19
10 September, Tuesday. day, 23°; night, 16°; partly cloudy
11
+20
+18
11 September, wed
+20
+18
Feels like
+16
762 mmHg
68%
3.1
m/s
NW
Climate normal
+23
+19
11 September, Wednesday. day, 20°; night, 18°; clear
12
+20
+18
12 September, thu
+20
+18
Feels like
+20
765 mmHg
86%
2.4
m/s
E
Climate normal
+23
+18
12 September, Thursday. day, 20°; night, 18°; light rain
13
+19
+17
13 September, fri
+19
+17
Feels like
+17
766 mmHg
89%
4
m/s
SE
Climate normal
+24
+17
13 September, Friday. day, 19°; night, 17°; light rain
14
+21
+15
14 September, sat
+21
+15
Feels like
+16
760 mmHg
83%
7.8
m/s
S
Climate normal
+25
+18
14 September, Saturday. day, 21°; night, 15°; partly cloudy
15
+25
+16
15 September, sun
+25
+16
Feels like
+20
756 mmHg
79%
5.4
m/s
NW
Climate normal
+23
+19
15 September, Sunday. day, 25°; night, 16°; clear
16
+26
+19
16 September, mon
+26
+19
Feels like
+22
757 mmHg
73%
4
m/s
NW
Climate normal
+21
+17
16 September, Monday. day, 26°; night, 19°; clear
17
+21
+19
17 September, tue
+21
+19
Feels like
+19
754 mmHg
76%
3.8
m/s
S
Climate normal
+22
+15
17 September, Tuesday. day, 21°; night, 19°; clear
18
+21
+19
18 September, wed
+21
+19
Feels like
+17
753 mmHg
78%
7.3
m/s
NW
Climate normal
+23
+17
18 September, Wednesday. day, 21°; night, 19°; mostly clear
19
+19
+16
19 September, thu
+19
+16
Feels like
+15
754 mmHg
88%
6.8
m/s
W
Climate normal
+22
+18
19 September, Thursday. day, 19°; night, 16°; rain
20
+23
+17
20 September, fri
+23
+17
Feels like
+16
756 mmHg
74%
5.7
m/s
NW
Climate normal
+23
+16
20 September, Friday. day, 23°; night, 17°; mostly clear
21
+22
+14
21 September, sat
+22
+14
Feels like
+16
759 mmHg
67%
2.5
m/s
NW
Climate normal
+23
+19
21 September, Saturday. day, 22°; night, 14°; clear
22
+23
+15
22 September, sun
+23
+15
Feels like
+16
760 mmHg
66%
3.5
m/s
S
Climate normal
+24
+18
22 September, Sunday. day, 23°; night, 15°; clear
23
+24
+14
23 September, mon
+24
+14
Feels like
+20
758 mmHg
70%
1.9
m/s
NW
Climate normal
+24
+18
23 September, Monday. day, 24°; night, 14°; clear
24
+25
+16
24 September, tue
+25
+16
Feels like
+18
759 mmHg
63%
3.8
m/s
E
Climate normal
+22
+19
24 September, Tuesday. day, 25°; night, 16°; clear
Average data for 10 years
Next, the average data for 10 years
25
+21
+16
25 September, wed
+21
+16
Feels like
+20
759 mmHg
68%
4.1
m/s
NE
25 September, Wednesday. day, 21°; night, 16°; overcast
26
+23
+17
26 September, thu
+23
+17
Feels like
+23
756 mmHg
77%
4.8
m/s
E
26 September, Thursday. day, 23°; night, 17°; rain
27
+23
+19
27 September, fri
+23
+19
Feels like
+24
754 mmHg
75%
4.3
m/s
SE
27 September, Friday. day, 23°; night, 19°; rain
28
+22
+18
28 September, sat
+22
+18
Feels like
+22
754 mmHg
75%
4.4
m/s
SW
28 September, Saturday. day, 22°; night, 18°; rain
Average for 30 days
16
sunny days
3
days with precipitation
11
cloudy days
16 sunny days; 3 days with precipitation; 11 cloudy days;
71
%
air humidity
4
m/s
Wind
NW
21
mm of precipitation
(3% of annual average)
air humidity 71%; 21 millimeters of precipitation (3% of annual average); Wind north-westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
NE
SW
E
E
S
W
NW
NW
S
W
W
SW
SE
SE
NW
NW
E
SE
S
NW
NW
S
NW
W
NW
NW
S
NW
E
26
Average data for 10 years
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Daytime temperature
Night-time temperature
