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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
August
+26
+20
18 August, sun
+26
+20
Feels like
+24
733 mmHg
74%
3.5
m/s
W
Climate normal
+27
+20
18 August, Sunday. day, 26°; night, 20°; light rain
19
+20
+14
19 August, mon
+20
+14
Feels like
+19
736 mmHg
78%
4.7
m/s
NW
Climate normal
+27
+21
19 August, Monday. day, 20°; night, 14°; light rain
20
+22
+12
20 August, tue
+22
+12
Feels like
+16
741 mmHg
54%
4.8
m/s
NW
Climate normal
+27
+21
20 August, Tuesday. day, 22°; night, 12°; partly cloudy
21
+23
+11
21 August, wed
+23
+11
Feels like
+18
743 mmHg
47%
3.5
m/s
NW
Climate normal
+26
+19
21 August, Wednesday. day, 23°; night, 11°; partly cloudy
22
+25
+13
22 August, thu
+25
+13
Feels like
+20
744 mmHg
50%
2.2
m/s
NE
Climate normal
+25
+19
22 August, Thursday. day, 25°; night, 13°; clear
23
+28
+17
23 August, fri
+28
+17
Feels like
+22
745 mmHg
51%
2.2
m/s
S
Climate normal
+25
+18
23 August, Friday. day, 28°; night, 17°; mostly clear
24
+30
+19
24 August, sat
+30
+19
Feels like
+26
744 mmHg
50%
2.8
m/s
S
Climate normal
+25
+19
24 August, Saturday. day, 30°; night, 19°; partly cloudy
25
+31
+21
25 August, sun
+31
+21
Feels like
+27
743 mmHg
59%
3.5
m/s
NW
Climate normal
+25
+19
25 August, Sunday. day, 31°; night, 21°; light rain
26
+32
+21
26 August, mon
+32
+21
Feels like
+29
742 mmHg
60%
3.4
m/s
W
Climate normal
+26
+19
26 August, Monday. day, 32°; night, 21°; light rain
27
+31
+21
27 August, tue
+31
+21
Feels like
+27
740 mmHg
59%
4
m/s
W
Climate normal
+24
+19
27 August, Tuesday. day, 31°; night, 21°; partly cloudy
28
+30
+19
28 August, wed
+30
+19
Feels like
+26
739 mmHg
61%
3.9
m/s
W
Climate normal
+25
+19
28 August, Wednesday. day, 30°; night, 19°; partly cloudy
29
+30
+20
29 August, thu
+30
+20
Feels like
+26
738 mmHg
61%
4
m/s
W
Climate normal
+25
+20
29 August, Thursday. day, 30°; night, 20°; partly cloudy
30
+29
+20
30 August, fri
+29
+20
Feels like
+24
729 mmHg
62%
3
m/s
SW
Climate normal
+26
+19
30 August, Friday. day, 29°; night, 20°; clear
31
+26
+18
31 August, sat
+26
+18
Feels like
+23
728 mmHg
89%
4.3
m/s
W
Climate normal
+26
+20
31 August, Saturday. day, 26°; night, 18°; rain
1 September
+26
+13
1 September, sun
+26
+13
Feels like
+20
729 mmHg
68%
4.2
m/s
W
Climate normal
+27
+20
1 September, Sunday. day, 26°; night, 13°; mostly clear
2
+23
+11
2 September, mon
+23
+11
Feels like
+16
732 mmHg
63%
2.9
m/s
NW
Climate normal
+25
+19
2 September, Monday. day, 23°; night, 11°; clear
3
+25
+14
3 September, tue
+25
+14
Feels like
+19
731 mmHg
66%
3.1
m/s
NW
Climate normal
+25
+19
3 September, Tuesday. day, 25°; night, 14°; clear
4
+23
+12
4 September, wed
+23
+12
Feels like
+17
731 mmHg
62%
3.6
m/s
N
Climate normal
+24
+19
4 September, Wednesday. day, 23°; night, 12°; mostly clear
5
+27
+12
5 September, thu
+27
+12
Feels like
+17
731 mmHg
55%
2.2
m/s
E
Climate normal
+24
+18
5 September, Thursday. day, 27°; night, 12°; clear
6
+29
+16
6 September, fri
+29
+16
Feels like
+20
729 mmHg
52%
2.4
m/s
NW
Climate normal
+25
+18
6 September, Friday. day, 29°; night, 16°; clear
7
+30
+17
7 September, sat
+30
+17
Feels like
+23
729 mmHg
57%
2.4
m/s
W
Climate normal
+24
+19
7 September, Saturday. day, 30°; night, 17°; clear
8
+30
+17
8 September, sun
+30
+17
Feels like
+23
731 mmHg
66%
2.3
m/s
N
Climate normal
+23
+19
8 September, Sunday. day, 30°; night, 17°; mostly clear
9
+30
+17
9 September, mon
+30
+17
Feels like
+22
733 mmHg
65%
2.2
m/s
NE
Climate normal
+22
+17
9 September, Monday. day, 30°; night, 17°; clear
10
+32
+19
10 September, tue
+32
+19
Feels like
+24
734 mmHg
55%
1.8
m/s
NE
Climate normal
+23
+17
10 September, Tuesday. day, 32°; night, 19°; clear
11
+32
+19
11 September, wed
+32
+19
Feels like
+24
732 mmHg
52%
2
m/s
E
Climate normal
+21
+16
11 September, Wednesday. day, 32°; night, 19°; clear
12
+29
+19
12 September, thu
+29
+19
Feels like
+22
732 mmHg
51%
3.1
m/s
SE
Climate normal
+22
+16
12 September, Thursday. day, 29°; night, 19°; clear
13
+29
+19
13 September, fri
+29
+19
Feels like
+22
733 mmHg
59%
3
m/s
SE
Climate normal
+22
+16
13 September, Friday. day, 29°; night, 19°; clear
14
+22
+15
14 September, sat
+22
+15
Feels like
+19
731 mmHg
76%
4.4
m/s
S
Climate normal
+23
+17
14 September, Saturday. day, 22°; night, 15°; partly cloudy
15
+21
+10
15 September, sun
+21
+10
Feels like
+13
732 mmHg
49%
4.2
m/s
N
Climate normal
+20
+16
15 September, Sunday. day, 21°; night, 10°; mostly clear
16
+23
+19
16 September, mon
+23
+19
Feels like
+12
731 mmHg
56%
4.3
m/s
SE
Climate normal
+21
+15
16 September, Monday. day, 23°; night, 19°; light rain
Average data for 10 years
Next, the average data for 10 years
17
+23
+15
17 September, tue
+23
+15
Feels like
+22
746 mmHg
56%
3.7
m/s
E
17 September, Tuesday. day, 23°; night, 15°; clear
18
+23
+17
18 September, wed
+23
+17
Feels like
+23
745 mmHg
68%
4.4
m/s
SE
18 September, Wednesday. day, 23°; night, 17°; rain
19
+22
+15
19 September, thu
+22
+15
Feels like
+22
746 mmHg
64%
4.1
m/s
E
19 September, Thursday. day, 22°; night, 15°; clear
20
+24
+17
20 September, fri
+24
+17
Feels like
+24
744 mmHg
62%
4.4
m/s
S
20 September, Friday. day, 24°; night, 17°; partly cloudy
21
+23
+18
21 September, sat
+23
+18
Feels like
+23
746 mmHg
62%
4.3
m/s
NW
21 September, Saturday. day, 23°; night, 18°; partly cloudy
Average for 30 days
18
sunny days
5
days with precipitation
7
cloudy days
18 sunny days; 5 days with precipitation; 7 cloudy days;
60
%
air humidity
3.3
m/s
Wind
W
4
mm of precipitation
(1% of annual average)
air humidity 60%; 4 millimeters of precipitation (1% of annual average); Wind westerly 3.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
NW
NW
NE
S
S
NW
W
W
W
W
SW
W
W
NW
NW
N
E
NW
W
N
NE
NE
E
SE
SE
S
N
SE
18
Average data for 10 years
19
20
21
22
23
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
Daytime temperature
Night-time temperature