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August weather forecast in Harrisburg

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

27 July, sun

	746 mmHg		67%
	3.3 m/s

27 July, Sunday. day, 29°; night, 20°; partly cloudy

28 July, mon

	746 mmHg		69%
	3.1 m/s

28 July, Monday. day, 29°; night, 20°; rain

29 July, tue

	746 mmHg		69%
	3.2 m/s

29 July, Tuesday. day, 29°; night, 20°; overcast

30 July, wed

	746 mmHg		67%
	3.3 m/s

30 July, Wednesday. day, 29°; night, 20°; partly cloudy

31 July, thu

	747 mmHg		68%
	2.9 m/s

31 July, Thursday. day, 29°; night, 19°; partly cloudy

1 August, fri

	747 mmHg		68%
	2.8 m/s

1 August, Friday. day, 29°; night, 20°; clear

2 August, sat

	747 mmHg		68%
	3.1 m/s

2 August, Saturday. day, 30°; night, 20°; clear

3 August, sun

	747 mmHg		68%
	3 m/s

3 August, Sunday. day, 29°; night, 20°; partly cloudy

4 August, mon

	746 mmHg		71%
	3.1 m/s

4 August, Monday. day, 29°; night, 20°; rain

5 August, tue

	747 mmHg		67%
	3 m/s

5 August, Tuesday. day, 29°; night, 20°; clear

6 August, wed

	747 mmHg		67%
	3.4 m/s

6 August, Wednesday. day, 28°; night, 19°; partly cloudy

7 August, thu

	747 mmHg		68%
	3.2 m/s

7 August, Thursday. day, 28°; night, 20°; overcast

8 August, fri

	746 mmHg		68%
	3.3 m/s

8 August, Friday. day, 28°; night, 19°; overcast

9 August, sat

	746 mmHg		67%
	3.3 m/s

9 August, Saturday. day, 29°; night, 20°; clear

10 August, sun

	746 mmHg		69%
	3.2 m/s

10 August, Sunday. day, 29°; night, 20°; rain

11 August, mon

	745 mmHg		69%
	3.3 m/s

11 August, Monday. day, 28°; night, 19°; rain

12 August, tue

	746 mmHg		70%
	3.1 m/s

12 August, Tuesday. day, 28°; night, 19°; rain

13 August, wed

	746 mmHg		71%
	3.2 m/s

13 August, Wednesday. day, 28°; night, 20°; rain

14 August, thu

	746 mmHg		70%
	3.1 m/s

14 August, Thursday. day, 28°; night, 19°; partly cloudy

15 August, fri

	747 mmHg		71%
	2.9 m/s

15 August, Friday. day, 28°; night, 19°; rain

16 August, sat

	747 mmHg		70%
	3.1 m/s

16 August, Saturday. day, 29°; night, 19°; rain

17 August, sun

	747 mmHg		70%
	3 m/s

17 August, Sunday. day, 29°; night, 20°; clear

18 August, mon

	746 mmHg		69%
	3.2 m/s

18 August, Monday. day, 28°; night, 20°; rain

19 August, tue

	746 mmHg		68%
	3.1 m/s

19 August, Tuesday. day, 27°; night, 19°; clear

20 August, wed

	747 mmHg		71%
	3.3 m/s

20 August, Wednesday. day, 27°; night, 18°; clear

21 August, thu

	747 mmHg		72%
	3.3 m/s

21 August, Thursday. day, 27°; night, 18°; rain

22 August, fri

	747 mmHg		71%
	3.2 m/s

22 August, Friday. day, 27°; night, 19°; partly cloudy

23 August, sat

	747 mmHg		70%
	3 m/s

23 August, Saturday. day, 27°; night, 18°; clear

24 August, sun

	748 mmHg		69%
	3 m/s

24 August, Sunday. day, 27°; night, 18°; clear

25 August, mon

	748 mmHg		67%
	3.2 m/s

25 August, Monday. day, 28°; night, 18°; partly cloudy

26 August, tue

	748 mmHg		69%
	3.2 m/s

26 August, Tuesday. day, 28°; night, 18°; clear

27 August, wed

	747 mmHg		71%
	3.1 m/s

27 August, Wednesday. day, 28°; night, 19°; overcast

28 August, thu

	747 mmHg		74%
	3.4 m/s

28 August, Thursday. day, 27°; night, 19°; rain

29 August, fri

	747 mmHg		74%
	3.2 m/s

29 August, Friday. day, 27°; night, 19°; partly cloudy

30 August, sat

	747 mmHg		72%
	3.2 m/s

30 August, Saturday. day, 27°; night, 18°; clear

31 August, sun

	748 mmHg		70%
	3.5 m/s

31 August, Sunday. day, 27°; night, 18°; overcast

1 September, mon

	748 mmHg		69%
	3.3 m/s

1 September, Monday. day, 26°; night, 18°; rain

2 September, tue

	748 mmHg		70%
	3.2 m/s

2 September, Tuesday. day, 27°; night, 17°; rain

3 September, wed

	747 mmHg		71%
	3.1 m/s

3 September, Wednesday. day, 27°; night, 17°; partly cloudy

4 September, thu

	747 mmHg		69%
	3.4 m/s

4 September, Thursday. day, 28°; night, 18°; clear

5 September, fri

	748 mmHg		69%
	3.4 m/s

5 September, Friday. day, 26°; night, 18°; clear

6 September, sat

	748 mmHg		71%
	3.4 m/s

6 September, Saturday. day, 26°; night, 17°; clear

Average data for 10 years

Harrisburg August

11

sunny days

10

days with precipitation

6

cloudy days

11 sunny days; 10 days with precipitation; 6 cloudy days;

70

%

air humidity

2.09

m/s

WindSW

87

mm of precipitation

(8% of annual average)

air humidity 70%; 87 millimeters of precipitation (8% of annual average); Wind south-westerly 2.09 Meters per second

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

S

S

SW

SW

S

S

S

S

S

S

S

S

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

New York
Washington
Islandia
Philadelphia
Pittsburgh
Brooklyn
Edinburg
Jamaica
Atlantic City

Cities with similar weather in August

Gagra
Batumi
Pitsunda
Heraklion
Nice
Salou
Hersonisos
Kobuleti
Costa Brava

The weather forecast for August 2025 is based on historical data from the past 10 years.

In August, the weather in Harrisburg is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Harrisburg has 11 sunny, 10 rainy, 6 partly cloudy, and 4 cloudy days in August. The rains are usually heavy.

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