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Monthly weather forecast in Pittsburgh
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
18
+27
+20
18 August, sun
+27
+20
Feels like
+28
742 mmHg
62%
3.7
m/s
SW
18 August, Sunday. day, 27°; night, 20°; rain
19
+27
+21
19 August, mon
+27
+21
Feels like
+29
743 mmHg
62%
3.2
m/s
S
19 August, Monday. day, 27°; night, 21°; rain
20
+27
+21
20 August, tue
+27
+21
Feels like
+28
743 mmHg
61%
3.7
m/s
S
20 August, Tuesday. day, 27°; night, 21°; rain
21
+26
+19
21 August, wed
+26
+19
Feels like
+27
743 mmHg
64%
3.9
m/s
W
21 August, Wednesday. day, 26°; night, 19°; rain
22
+25
+19
22 August, thu
+25
+19
Feels like
+25
744 mmHg
61%
3.9
m/s
NE
22 August, Thursday. day, 25°; night, 19°; partly cloudy
23
August
+28
+15
23 August, fri
+28
+15
Feels like
+24
745 mmHg
52%
1.5
m/s
SE
Climate normal
+25
+18
23 August, Friday. day, 28°; night, 15°; mostly clear
24
+30
+18
24 August, sat
+30
+18
Feels like
+26
744 mmHg
49%
1.7
m/s
SW
Climate normal
+25
+19
24 August, Saturday. day, 30°; night, 18°; clear
25
+30
+21
25 August, sun
+30
+21
Feels like
+27
744 mmHg
56%
2.3
m/s
NW
Climate normal
+25
+19
25 August, Sunday. day, 30°; night, 21°; mostly clear
26
+30
+22
26 August, mon
+30
+22
Feels like
+29
743 mmHg
64%
2.9
m/s
W
Climate normal
+26
+19
26 August, Monday. day, 30°; night, 22°; light rain
27
+31
+24
27 August, tue
+31
+24
Feels like
+30
740 mmHg
60%
2.7
m/s
S
Climate normal
+24
+19
27 August, Tuesday. day, 31°; night, 24°; partly cloudy
28
+32
+21
28 August, wed
+32
+21
Feels like
+29
739 mmHg
59%
3.8
m/s
W
Climate normal
+25
+19
28 August, Wednesday. day, 32°; night, 21°; light rain
29
+29
+18
29 August, thu
+29
+18
Feels like
+26
740 mmHg
58%
3.8
m/s
NW
Climate normal
+25
+20
29 August, Thursday. day, 29°; night, 18°; overcast
30
+28
+20
30 August, fri
+28
+20
Feels like
+23
739 mmHg
57%
3.2
m/s
W
Climate normal
+26
+19
30 August, Friday. day, 28°; night, 20°; rain
31
+28
+19
31 August, sat
+28
+19
Feels like
+26
739 mmHg
70%
3.4
m/s
SW
Climate normal
+26
+20
31 August, Saturday. day, 28°; night, 19°; rain
1 September
+28
+20
1 September, sun
+28
+20
Feels like
+26
738 mmHg
67%
3.4
m/s
SW
Climate normal
+27
+20
1 September, Sunday. day, 28°; night, 20°; partly cloudy
2
+28
+19
2 September, mon
+28
+19
Feels like
+25
738 mmHg
65%
4
m/s
NW
Climate normal
+25
+19
2 September, Monday. day, 28°; night, 19°; partly cloudy
3
+29
+18
3 September, tue
+29
+18
Feels like
+25
738 mmHg
60%
3.8
m/s
W
Climate normal
+25
+19
3 September, Tuesday. day, 29°; night, 18°; partly cloudy
4
+30
+18
4 September, wed
+30
+18
Feels like
+25
732 mmHg
79%
1.6
m/s
SW
Climate normal
+24
+19
4 September, Wednesday. day, 30°; night, 18°; mostly clear
5
+30
+20
5 September, thu
+30
+20
Feels like
+24
729 mmHg
65%
3.4
m/s
S
Climate normal
+24
+18
5 September, Thursday. day, 30°; night, 20°; mostly clear
6
+19
+11
6 September, fri
+19
+11
Feels like
+17
729 mmHg
81%
3.8
m/s
NW
Climate normal
+25
+18
6 September, Friday. day, 19°; night, 11°; rain
7
+21
+10
7 September, sat
+21
+10
Feels like
+14
730 mmHg
68%
2.6
m/s
N
Climate normal
+24
+19
7 September, Saturday. day, 21°; night, 10°; clear
8
+23
+16
8 September, sun
+23
+16
Feels like
+16
728 mmHg
58%
3.2
m/s
W
Climate normal
+23
+19
8 September, Sunday. day, 23°; night, 16°; clear
9
+19
+11
9 September, mon
+19
+11
Feels like
+12
729 mmHg
64%
4.8
m/s
W
Climate normal
+22
+17
9 September, Monday. day, 19°; night, 11°; partly cloudy
10
+17
+9
10 September, tue
+17
+9
Feels like
+9
731 mmHg
65%
4
m/s
W
Climate normal
+23
+17
10 September, Tuesday. day, 17°; night, 9°; mostly clear
11
+19
+5
11 September, wed
+19
+5
Feels like
+11
732 mmHg
66%
3
m/s
NW
Climate normal
+21
+16
11 September, Wednesday. day, 19°; night, 5°; clear
12
+23
+14
12 September, thu
+23
+14
Feels like
+15
732 mmHg
64%
3.4
m/s
N
Climate normal
+22
+16
12 September, Thursday. day, 23°; night, 14°; partly cloudy
13
+17
+13
13 September, fri
+17
+13
Feels like
+14
731 mmHg
84%
2.8
m/s
W
Climate normal
+22
+16
13 September, Friday. day, 17°; night, 13°; partly cloudy
14
+21
+9
14 September, sat
+21
+9
Feels like
+15
731 mmHg
66%
3.6
m/s
NW
Climate normal
+23
+17
14 September, Saturday. day, 21°; night, 9°; mostly clear
15
+20
+11
15 September, sun
+20
+11
Feels like
+13
730 mmHg
72%
1.7
m/s
SW
Climate normal
+20
+16
15 September, Sunday. day, 20°; night, 11°; partly cloudy
16
+20
+14
16 September, mon
+20
+14
Feels like
+15
727 mmHg
83%
2.6
m/s
E
Climate normal
+21
+15
16 September, Monday. day, 20°; night, 14°; light rain
17
+22
+12
17 September, tue
+22
+12
Feels like
+16
730 mmHg
66%
3.9
m/s
N
Climate normal
+23
+15
17 September, Tuesday. day, 22°; night, 12°; partly cloudy
18
+22
+12
18 September, wed
+22
+12
Feels like
+13
733 mmHg
59%
3
m/s
NE
Climate normal
+23
+17
18 September, Wednesday. day, 22°; night, 12°; clear
19
+21
+16
19 September, thu
+21
+16
Feels like
+17
731 mmHg
72%
3.3
m/s
SE
Climate normal
+22
+15
19 September, Thursday. day, 21°; night, 16°; mostly clear
20
+24
+14
20 September, fri
+24
+14
Feels like
+18
726 mmHg
74%
5.6
m/s
SW
Climate normal
+24
+17
20 September, Friday. day, 24°; night, 14°; light rain
21
+13
+10
21 September, sat
+13
+10
Feels like
+7
728 mmHg
72%
6.4
m/s
W
Climate normal
+23
+18
21 September, Saturday. day, 13°; night, 10°; light rain
Average for 30 days
13
sunny days
7
days with precipitation
10
cloudy days
13 sunny days; 7 days with precipitation; 10 cloudy days;
66
%
air humidity
3.3
m/s
Wind
W
16
mm of precipitation
(2% of annual average)
air humidity 66%; 16 millimeters of precipitation (2% of annual average); Wind westerly 3.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SW
NW
W
S
W
NW
W
SW
SW
NW
W
SW
S
NW
N
W
W
W
NW
N
W
NW
SW
E
N
NE
SE
SW
W
23
Average data for 10 years
24
25
26
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
Daytime temperature
Night-time temperature
