10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
+28
+24
25 August, sun
+28
+24
Feels like
+29
748 mmHg
61%
5.1
m/s
NE
25 August, Sunday. day, 28°; night, 24°; partly cloudy
26
+29
+23
26 August, mon
+29
+23
Feels like
+30
748 mmHg
57%
5.3
m/s
NE
26 August, Monday. day, 29°; night, 23°; clear
27
+30
+24
27 August, tue
+30
+24
Feels like
+31
747 mmHg
56%
4.5
m/s
NE
27 August, Tuesday. day, 30°; night, 24°; rain
28
+28
+24
28 August, wed
+28
+24
Feels like
+30
747 mmHg
62%
5.1
m/s
NE
28 August, Wednesday. day, 28°; night, 24°; rain
29
+29
+24
29 August, thu
+29
+24
Feels like
+31
747 mmHg
66%
5.5
m/s
E
29 August, Thursday. day, 29°; night, 24°; clear
30
August
+32
+22
30 August, fri
+32
+22
Feels like
+31
752 mmHg
73%
2.8
m/s
SE
Climate normal
+29
+24
30 August, Friday. day, 32°; night, 22°; rain
31
+30
+22
31 August, sat
+30
+22
Feels like
+30
751 mmHg
75%
2
m/s
E
Climate normal
+30
+24
31 August, Saturday. day, 30°; night, 22°; light rain
1 September
+33
+22
1 September, sun
+33
+22
Feels like
+31
749 mmHg
69%
2.6
m/s
NE
Climate normal
+29
+24
1 September, Sunday. day, 33°; night, 22°; light rain
2
+32
+22
2 September, mon
+32
+22
Feels like
+31
750 mmHg
71%
3.2
m/s
NE
Climate normal
+30
+24
2 September, Monday. day, 32°; night, 22°; light rain
3
+31
+22
3 September, tue
+31
+22
Feels like
+30
750 mmHg
69%
3.4
m/s
E
Climate normal
+29
+24
3 September, Tuesday. day, 31°; night, 22°; thunderstorm with rain
4
+29
+22
4 September, wed
+29
+22
Feels like
+28
752 mmHg
75%
3.6
m/s
E
Climate normal
+28
+23
4 September, Wednesday. day, 29°; night, 22°; thunderstorm with rain
5
+26
+21
5 September, thu
+26
+21
Feels like
+26
751 mmHg
82%
3.1
m/s
E
Climate normal
+28
+22
5 September, Thursday. day, 26°; night, 21°; overcast
6
+28
+20
6 September, fri
+28
+20
Feels like
+28
750 mmHg
74%
3.3
m/s
NE
Climate normal
+29
+22
6 September, Friday. day, 28°; night, 20°; mostly clear
7
+28
+18
7 September, sat
+28
+18
Feels like
+26
749 mmHg
74%
3.9
m/s
NE
Climate normal
+29
+22
7 September, Saturday. day, 28°; night, 18°; mostly clear
8
+28
+21
8 September, sun
+28
+21
Feels like
+26
751 mmHg
71%
3.5
m/s
NE
Climate normal
+29
+23
8 September, Sunday. day, 28°; night, 21°; partly cloudy
9
+30
+19
9 September, mon
+30
+19
Feels like
+27
750 mmHg
67%
3.3
m/s
NE
Climate normal
+28
+23
9 September, Monday. day, 30°; night, 19°; partly cloudy
10
+29
+19
10 September, tue
+29
+19
Feels like
+25
750 mmHg
58%
3.5
m/s
E
Climate normal
+28
+23
10 September, Tuesday. day, 29°; night, 19°; partly cloudy
11
+34
+23
11 September, wed
+34
+23
Feels like
+27
751 mmHg
44%
3.8
m/s
N
Climate normal
+26
+23
11 September, Wednesday. day, 34°; night, 23°; clear
12
+33
+24
12 September, thu
+33
+24
Feels like
+27
751 mmHg
53%
2.7
m/s
N
Climate normal
+26
+21
12 September, Thursday. day, 33°; night, 24°; mostly clear
13
+33
+26
13 September, fri
+33
+26
Feels like
+28
753 mmHg
53%
3
m/s
SE
Climate normal
+28
+22
13 September, Friday. day, 33°; night, 26°; partly cloudy
14
+33
+26
14 September, sat
+33
+26
Feels like
+29
755 mmHg
50%
3.7
m/s
SE
Climate normal
+28
+22
14 September, Saturday. day, 33°; night, 26°; partly cloudy
15
+27
+23
15 September, sun
+27
+23
Feels like
+27
754 mmHg
79%
3.9
m/s
E
Climate normal
+28
+22
15 September, Sunday. day, 27°; night, 23°; rain
16
+23
+21
16 September, mon
+23
+21
Feels like
+24
752 mmHg
93%
4.6
m/s
E
Climate normal
+29
+22
16 September, Monday. day, 23°; night, 21°; rain
17
+24
+22
17 September, tue
+24
+22
Feels like
+25
751 mmHg
94%
4.1
m/s
E
Climate normal
+28
+23
17 September, Tuesday. day, 24°; night, 22°; rain
18
+27
+23
18 September, wed
+27
+23
Feels like
+26
753 mmHg
81%
3.5
m/s
E
Climate normal
+27
+23
18 September, Wednesday. day, 27°; night, 23°; light rain
19
+30
+22
19 September, thu
+30
+22
Feels like
+28
754 mmHg
71%
2.7
m/s
E
Climate normal
+27
+22
19 September, Thursday. day, 30°; night, 22°; partly cloudy
20
+27
+21
20 September, fri
+27
+21
Feels like
+26
754 mmHg
85%
3.8
m/s
N
Climate normal
+27
+22
20 September, Friday. day, 27°; night, 21°; light rain
21
+22
+13
21 September, sat
+22
+13
Feels like
+15
756 mmHg
58%
6.7
m/s
N
Climate normal
+27
+22
21 September, Saturday. day, 22°; night, 13°; mostly clear
22
+22
+14
22 September, sun
+22
+14
Feels like
+13
757 mmHg
51%
4.6
m/s
NE
Climate normal
+27
+21
22 September, Sunday. day, 22°; night, 14°; clear
23
+21
+15
23 September, mon
+21
+15
Feels like
+11
756 mmHg
40%
4.5
m/s
E
Climate normal
+27
+22
23 September, Monday. day, 21°; night, 15°; clear
24
+24
+20
24 September, tue
+24
+20
Feels like
+18
753 mmHg
70%
4.9
m/s
E
Climate normal
+27
+22
24 September, Tuesday. day, 24°; night, 20°; partly cloudy
25
+21
+19
25 September, wed
+21
+19
Feels like
+21
748 mmHg
92%
4.5
m/s
E
Climate normal
+27
+22
25 September, Wednesday. day, 21°; night, 19°; light rain
26
+29
+21
26 September, thu
+29
+21
Feels like
+24
749 mmHg
72%
2
m/s
W
Climate normal
+26
+21
26 September, Thursday. day, 29°; night, 21°; mostly clear
27
+31
+22
27 September, fri
+31
+22
Feels like
+27
752 mmHg
62%
2.2
m/s
S
Climate normal
+26
+20
27 September, Friday. day, 31°; night, 22°; partly cloudy
28
+29
+18
28 September, sat
+29
+18
Feels like
+26
752 mmHg
81%
3.1
m/s
NW
Climate normal
+26
+20
28 September, Saturday. day, 29°; night, 18°; light rain
Average for 30 days
8
sunny days
13
days with precipitation
9
cloudy days
8 sunny days; 13 days with precipitation; 9 cloudy days;
70
%
air humidity
3.6
m/s
Wind
E
28
mm of precipitation
(3% of annual average)
air humidity 70%; 28 millimeters of precipitation (3% of annual average); Wind easterly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
E
NE
NE
E
E
E
NE
NE
NE
NE
E
N
N
SE
SE
E
E
E
E
E
N
N
NE
E
E
E
W
S
NW
30
Average data for 10 years
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
25
26
27
28
Daytime temperature
Night-time temperature