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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

26 April, sun

	740 mmHg		66%
	5.8 m/s

26 April, Sunday. day, 20°; night, 13°; clear

27 April, mon

	743 mmHg		67%
	5 m/s

27 April, Monday. day, 16°; night, 11°; rain

28 April, tue

	743 mmHg		75%
	5 m/s

28 April, Tuesday. day, 13°; night, 10°; rain

29 April, wed

	743 mmHg		70%
	4.9 m/s

29 April, Wednesday. day, 17°; night, 9°; clear

30 April, thu

	742 mmHg		68%
	5.3 m/s

30 April, Thursday. day, 20°; night, 13°; rain

1 May, fri

	742 mmHg		68%
	5.1 m/s

1 May, Friday. day, 19°; night, 13°; rain

2 May, sat

	743 mmHg		68%
	5 m/s

2 May, Saturday. day, 19°; night, 13°; rain

3 May, sun

	743 mmHg		68%
	4.8 m/s

3 May, Sunday. day, 18°; night, 12°; rain

4 May, mon

	742 mmHg		66%
	4.5 m/s

4 May, Monday. day, 18°; night, 11°; overcast

5 May, tue

	741 mmHg		70%
	4.3 m/s

5 May, Tuesday. day, 18°; night, 12°; rain

6 May, wed

	742 mmHg		63%
	4.5 m/s

6 May, Wednesday. day, 20°; night, 12°; rain

7 May, thu

	741 mmHg		62%
	5 m/s

7 May, Thursday. day, 21°; night, 14°; rain

8 May, fri

	742 mmHg		63%
	4.9 m/s

8 May, Friday. day, 20°; night, 14°; overcast

9 May, sat

	743 mmHg		64%
	4.9 m/s

9 May, Saturday. day, 18°; night, 14°; clear

10 May, sun

	743 mmHg		68%
	4 m/s

10 May, Sunday. day, 18°; night, 13°; clear

11 May, mon

	743 mmHg		68%
	5 m/s

11 May, Monday. day, 18°; night, 13°; clear

12 May, tue

	744 mmHg		66%
	4.3 m/s

12 May, Tuesday. day, 19°; night, 12°; rain

13 May, wed

	744 mmHg		67%
	4.9 m/s

13 May, Wednesday. day, 20°; night, 14°; rain

14 May, thu

	742 mmHg		68%
	4.3 m/s

14 May, Thursday. day, 20°; night, 14°; rain

15 May, fri

	743 mmHg		68%
	4.4 m/s

15 May, Friday. day, 18°; night, 13°; overcast

16 May, sat

	744 mmHg		67%
	4.8 m/s

16 May, Saturday. day, 18°; night, 13°; rain

17 May, sun

	744 mmHg		63%
	4.4 m/s

17 May, Sunday. day, 20°; night, 12°; rain

18 May, mon

	744 mmHg		66%
	4.1 m/s

18 May, Monday. day, 20°; night, 13°; rain

19 May, tue

	745 mmHg		56%
	3.4 m/s

19 May, Tuesday. day, 21°; night, 12°; clear

20 May, wed

	743 mmHg		62%
	4 m/s

20 May, Wednesday. day, 22°; night, 15°; rain

21 May, thu

	742 mmHg		69%
	4.6 m/s

21 May, Thursday. day, 21°; night, 16°; clear

22 May, fri

	742 mmHg		69%
	4 m/s

22 May, Friday. day, 20°; night, 14°; clear

23 May, sat

	744 mmHg		66%
	4 m/s

23 May, Saturday. day, 20°; night, 14°; rain

24 May, sun

	744 mmHg		62%
	4.3 m/s

24 May, Sunday. day, 22°; night, 14°; rain

25 May, mon

	744 mmHg		58%
	4.5 m/s

25 May, Monday. day, 24°; night, 16°; partly cloudy

26 May, tue

	743 mmHg		72%
	4.9 m/s

26 May, Tuesday. day, 24°; night, 17°; rain

27 May, wed

	742 mmHg		73%
	4.8 m/s

27 May, Wednesday. day, 25°; night, 19°; rain

28 May, thu

	744 mmHg		58%
	4.5 m/s

28 May, Thursday. day, 25°; night, 19°; rain

29 May, fri

	744 mmHg		58%
	4.5 m/s

29 May, Friday. day, 25°; night, 18°; rain

30 May, sat

	743 mmHg		60%
	4.4 m/s

30 May, Saturday. day, 25°; night, 19°; clear

31 May, sun

	743 mmHg		61%
	4.4 m/s

31 May, Sunday. day, 24°; night, 18°; rain

1 June, mon

	742 mmHg		62%
	5 m/s

1 June, Monday. day, 24°; night, 18°; partly cloudy

2 June, tue

	743 mmHg		66%
	4.4 m/s

2 June, Tuesday. day, 22°; night, 16°; partly cloudy

3 June, wed

	742 mmHg		61%
	4.1 m/s

3 June, Wednesday. day, 24°; night, 16°; rain

4 June, thu

	740 mmHg		74%
	4.5 m/s

4 June, Thursday. day, 22°; night, 17°; rain

5 June, fri

	741 mmHg		69%
	4.3 m/s

5 June, Friday. day, 22°; night, 17°; rain

6 June, sat

	742 mmHg		62%
	4.1 m/s

6 June, Saturday. day, 23°; night, 17°; 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

WindSW

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

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, 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

Washington
Toronto
Detroit
Columbus
Buffalo
Baltimore
Macedonia
Cleveland
London

Cities with similar weather in May

New York
Seoul
Pyongyang
Philadelphia
Shenyang
Qinhuangdao
Indianapolis
Baltimore
Yantai

The weather forecast for May 2024 is based on historical data from the past 10 years.

May in Pittsburgh is the rainiest month of the year. In May, the weather in Pittsburgh is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Pittsburgh has 20 rainy, 7 sunny, 3 cloudy, and 1 partly cloudy day in May. The rains are usually heavy.

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