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August weather forecast in Altoona

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

	715 mmHg		74%
	3.8 m/s

27 July, Sunday. day, 26°; night, 17°; rain

28 July, mon

	715 mmHg		77%
	3.7 m/s

28 July, Monday. day, 26°; night, 17°; rain

29 July, tue

	715 mmHg		75%
	3.9 m/s

29 July, Tuesday. day, 26°; night, 17°; rain

30 July, wed

	716 mmHg		73%
	3.5 m/s

30 July, Wednesday. day, 26°; night, 17°; partly cloudy

31 July, thu

	716 mmHg		74%
	3.3 m/s

31 July, Thursday. day, 26°; night, 17°; rain

1 August, fri

	716 mmHg		73%
	3.3 m/s

1 August, Friday. day, 27°; night, 17°; clear

2 August, sat

	716 mmHg		72%
	3.5 m/s

2 August, Saturday. day, 27°; night, 17°; clear

3 August, sun

	716 mmHg		74%
	3.3 m/s

3 August, Sunday. day, 26°; night, 17°; rain

4 August, mon

	716 mmHg		75%
	3.5 m/s

4 August, Monday. day, 27°; night, 18°; rain

5 August, tue

	716 mmHg		74%
	3.6 m/s

5 August, Tuesday. day, 25°; night, 17°; rain

6 August, wed

	716 mmHg		73%
	3.6 m/s

6 August, Wednesday. day, 26°; night, 16°; rain

7 August, thu

	716 mmHg		74%
	3.5 m/s

7 August, Thursday. day, 25°; night, 16°; overcast

8 August, fri

	716 mmHg		74%
	3.7 m/s

8 August, Friday. day, 26°; night, 17°; overcast

9 August, sat

	716 mmHg		73%
	3.7 m/s

9 August, Saturday. day, 26°; night, 17°; clear

10 August, sun

	715 mmHg		74%
	3.8 m/s

10 August, Sunday. day, 26°; night, 17°; rain

11 August, mon

	715 mmHg		74%
	3.6 m/s

11 August, Monday. day, 25°; night, 17°; partly cloudy

12 August, tue

	715 mmHg		75%
	3.3 m/s

12 August, Tuesday. day, 26°; night, 16°; rain

13 August, wed

	715 mmHg		74%
	3.5 m/s

13 August, Wednesday. day, 26°; night, 17°; rain

14 August, thu

	716 mmHg		74%
	3.6 m/s

14 August, Thursday. day, 25°; night, 16°; partly cloudy

15 August, fri

	716 mmHg		75%
	3.3 m/s

15 August, Friday. day, 25°; night, 16°; rain

16 August, sat

	716 mmHg		76%
	3.5 m/s

16 August, Saturday. day, 26°; night, 17°; rain

17 August, sun

	716 mmHg		74%
	3.5 m/s

17 August, Sunday. day, 26°; night, 17°; partly cloudy

18 August, mon

	715 mmHg		73%
	3.7 m/s

18 August, Monday. day, 25°; night, 16°; overcast

19 August, tue

	716 mmHg		74%
	3.4 m/s

19 August, Tuesday. day, 24°; night, 16°; rain

20 August, wed

	716 mmHg		77%
	3.4 m/s

20 August, Wednesday. day, 25°; night, 16°; rain

21 August, thu

	716 mmHg		76%
	3.8 m/s

21 August, Thursday. day, 25°; night, 16°; rain

22 August, fri

	716 mmHg		75%
	3.6 m/s

22 August, Friday. day, 25°; night, 16°; clear

23 August, sat

	716 mmHg		75%
	3.5 m/s

23 August, Saturday. day, 24°; night, 15°; clear

24 August, sun

	717 mmHg		74%
	3.4 m/s

24 August, Sunday. day, 25°; night, 15°; clear

25 August, mon

	717 mmHg		72%
	3.5 m/s

25 August, Monday. day, 25°; night, 16°; clear

26 August, tue

	717 mmHg		73%
	3.4 m/s

26 August, Tuesday. day, 25°; night, 16°; partly cloudy

27 August, wed

	716 mmHg		78%
	3.4 m/s

27 August, Wednesday. day, 25°; night, 16°; overcast

28 August, thu

	716 mmHg		79%
	3.6 m/s

28 August, Thursday. day, 25°; night, 17°; rain

29 August, fri

	716 mmHg		79%
	3.7 m/s

29 August, Friday. day, 25°; night, 16°; partly cloudy

30 August, sat

	716 mmHg		76%
	3.4 m/s

30 August, Saturday. day, 25°; night, 16°; clear

31 August, sun

	717 mmHg		75%
	3.7 m/s

31 August, Sunday. day, 24°; night, 16°; overcast

1 September, mon

	717 mmHg		75%
	3.5 m/s

1 September, Monday. day, 24°; night, 15°; rain

2 September, tue

	717 mmHg		76%
	3.6 m/s

2 September, Tuesday. day, 24°; night, 15°; rain

3 September, wed

	716 mmHg		76%
	3.4 m/s

3 September, Wednesday. day, 25°; night, 15°; clear

4 September, thu

	716 mmHg		75%
	3.6 m/s

4 September, Thursday. day, 25°; night, 15°; clear

5 September, fri

	717 mmHg		74%
	3.5 m/s

5 September, Friday. day, 24°; night, 15°; clear

6 September, sat

	717 mmHg		74%
	3.6 m/s

6 September, Saturday. day, 24°; night, 14°; clear

Average data for 10 years

Altoona August

8

sunny days

13

days with precipitation

6

cloudy days

8 sunny days; 13 days with precipitation; 6 cloudy days;

75

%

air humidity

2.4

m/s

WindSW

99

mm of precipitation

(9% of annual average)

air humidity 75%; 99 millimeters of precipitation (9% of annual average); Wind south-westerly 2.4 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

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

S

S

SW

S

S

SW

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

Washington
Toronto
Philadelphia
Pittsburgh
Cleveland
Brooklyn
Macedonia
Burlington
Roanoke

Cities with similar weather in August

Toronto
Genoa
Bordeaux
San Remo
Como
El-Aaiún
Kayseri
Portimão
Kampala

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

In August, the weather in Altoona is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Altoona has 13 rainy, 8 sunny, 5 cloudy, and 5 partly cloudy days in August. The rains are usually heavy.

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