10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
May 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
28
+13
+10
28 April, Sunday. day, 13°; night, 10°; rain
29
+17
+9
29 April, Monday. day, 17°; night, 9°; clear
30
+20
+13
30 April, Tuesday. day, 20°; night, 13°; rain
1
+19
+13
1 May, Wednesday. day, 19°; night, 13°; rain
2
+19
+13
2 May, Thursday. day, 19°; night, 13°; rain
3
+18
+12
3 May, Friday. day, 18°; night, 12°; rain
4
+18
+11
4 May, Saturday. day, 18°; night, 11°; overcast
5
+18
+12
5 May, Sunday. day, 18°; night, 12°; rain
6
+20
+12
6 May, Monday. day, 20°; night, 12°; rain
7
+21
+14
7 May, Tuesday. day, 21°; night, 14°; rain
8
+20
+14
8 May, Wednesday. day, 20°; night, 14°; overcast
9
+18
+14
9 May, Thursday. day, 18°; night, 14°; clear
10
+18
+13
10 May, Friday. day, 18°; night, 13°; clear
11
+18
+13
11 May, Saturday. day, 18°; night, 13°; clear
12
+19
+12
12 May, Sunday. day, 19°; night, 12°; rain
13
+20
+14
13 May, Monday. day, 20°; night, 14°; rain
14
+20
+14
14 May, Tuesday. day, 20°; night, 14°; rain
15
+18
+13
15 May, Wednesday. day, 18°; night, 13°; overcast
16
+18
+13
16 May, Thursday. day, 18°; night, 13°; rain
17
+20
+12
17 May, Friday. day, 20°; night, 12°; rain
18
+20
+13
18 May, Saturday. day, 20°; night, 13°; rain
19
+21
+12
19 May, Sunday. day, 21°; night, 12°; clear
20
+22
+15
20 May, Monday. day, 22°; night, 15°; rain
21
+21
+16
21 May, Tuesday. day, 21°; night, 16°; clear
22
+20
+14
22 May, Wednesday. day, 20°; night, 14°; clear
23
+20
+14
23 May, Thursday. day, 20°; night, 14°; rain
24
+22
+14
24 May, Friday. day, 22°; night, 14°; rain
25
+24
+16
25 May, Saturday. day, 24°; night, 16°; partly cloudy
26
+24
+17
26 May, Sunday. day, 24°; night, 17°; rain
27
+25
+19
27 May, Monday. day, 25°; night, 19°; rain
28
+25
+19
28 May, Tuesday. day, 25°; night, 19°; rain
29
+25
+18
29 May, Wednesday. day, 25°; night, 18°; rain
30
+25
+19
30 May, Thursday. day, 25°; night, 19°; clear
31
+24
+18
31 May, Friday. day, 24°; night, 18°; rain
1
+24
+18
1 June, Saturday. day, 24°; night, 18°; partly cloudy
Average data for 10 years
Pittsburgh May
7
sunny days
20
days with precipitation
4
cloudy days
7 sunny days; 20 days with precipitation; 4 cloudy days;
66
%
air humidity
3
m/s
Wind
SW
93
mm of precipitation
(11% of annual average)
air humidity 66%; 93 millimeters of precipitation (11% of annual average); Wind south-westerly 3 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
S
SW
NW
W
SW
W
SW
E
S
S
SW
SW
SW
SW
S
SW
SW
S
SW
SW
NE
SE
S
S
SW
SW
SW
SW
SW
1
Average data for 10 years
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
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Toronto
Washington
Cleveland
Baltimore
Macedonia
Detroit
Buffalo
Webster
Richmond
Cities with similar weather in May
New York
Seoul
Pyongyang
Philadelphia
Shenyang
Qinhuangdao
Indianapolis
Baltimore
Yantai