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August weather forecast in Plattsburgh

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

	751 mmHg		78%
	3.4 m/s

27 July, Sunday. day, 26°; night, 18°; rain

28 July, mon

	751 mmHg		78%
	3.5 m/s

28 July, Monday. day, 25°; night, 17°; rain

29 July, tue

	751 mmHg		75%
	3.4 m/s

29 July, Tuesday. day, 26°; night, 18°; rain

30 July, wed

	752 mmHg		74%
	3.5 m/s

30 July, Wednesday. day, 25°; night, 17°; clear

31 July, thu

	753 mmHg		75%
	3.2 m/s

31 July, Thursday. day, 25°; night, 17°; clear

1 August, fri

	752 mmHg		75%
	3.4 m/s

1 August, Friday. day, 26°; night, 17°; rain

2 August, sat

	752 mmHg		76%
	3.5 m/s

2 August, Saturday. day, 27°; night, 18°; rain

3 August, sun

	752 mmHg		77%
	3.3 m/s

3 August, Sunday. day, 26°; night, 18°; rain

4 August, mon

	752 mmHg		78%
	3.5 m/s

4 August, Monday. day, 26°; night, 18°; rain

5 August, tue

	752 mmHg		76%
	3.5 m/s

5 August, Tuesday. day, 25°; night, 18°; clear

6 August, wed

	752 mmHg		74%
	3.7 m/s

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

7 August, thu

	752 mmHg		76%
	3.3 m/s

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

8 August, fri

	752 mmHg		78%
	3.3 m/s

8 August, Friday. day, 25°; night, 17°; rain

9 August, sat

	752 mmHg		77%
	3.4 m/s

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

10 August, sun

	751 mmHg		76%
	3.6 m/s

10 August, Sunday. day, 26°; night, 18°; rain

11 August, mon

	751 mmHg		77%
	3.4 m/s

11 August, Monday. day, 25°; night, 17°; rain

12 August, tue

	752 mmHg		77%
	3.5 m/s

12 August, Tuesday. day, 25°; night, 17°; overcast

13 August, wed

	752 mmHg		78%
	3.4 m/s

13 August, Wednesday. day, 25°; night, 17°; rain

14 August, thu

	752 mmHg		76%
	3.2 m/s

14 August, Thursday. day, 24°; night, 17°; partly cloudy

15 August, fri

	753 mmHg		76%
	3.1 m/s

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

16 August, sat

	753 mmHg		77%
	3.3 m/s

16 August, Saturday. day, 25°; night, 17°; rain

17 August, sun

	752 mmHg		78%
	3.7 m/s

17 August, Sunday. day, 25°; night, 17°; partly cloudy

18 August, mon

	752 mmHg		77%
	3.9 m/s

18 August, Monday. day, 24°; night, 17°; rain

19 August, tue

	752 mmHg		76%
	3.4 m/s

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

20 August, wed

	753 mmHg		74%
	3.6 m/s

20 August, Wednesday. day, 24°; night, 15°; clear

21 August, thu

	753 mmHg		77%
	3.6 m/s

21 August, Thursday. day, 24°; night, 17°; rain

22 August, fri

	752 mmHg		78%
	3.6 m/s

22 August, Friday. day, 24°; night, 16°; partly cloudy

23 August, sat

	753 mmHg		77%
	3.4 m/s

23 August, Saturday. day, 23°; night, 16°; partly cloudy

24 August, sun

	753 mmHg		76%
	3.7 m/s

24 August, Sunday. day, 24°; night, 16°; clear

25 August, mon

	753 mmHg		77%
	3.6 m/s

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

26 August, tue

	753 mmHg		77%
	3.4 m/s

26 August, Tuesday. day, 24°; night, 16°; clear

27 August, wed

	753 mmHg		78%
	3.5 m/s

27 August, Wednesday. day, 23°; night, 16°; partly cloudy

28 August, thu

	753 mmHg		78%
	3.6 m/s

28 August, Thursday. day, 24°; night, 15°; overcast

29 August, fri

	753 mmHg		79%
	4.19 m/s

29 August, Friday. day, 24°; night, 16°; partly cloudy

30 August, sat

	752 mmHg		77%
	3.7 m/s

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

31 August, sun

	753 mmHg		76%
	3.8 m/s

31 August, Sunday. day, 23°; night, 15°; clear

1 September, mon

	754 mmHg		77%
	3.5 m/s

1 September, Monday. day, 23°; night, 14°; clear

2 September, tue

	754 mmHg		77%
	3.7 m/s

2 September, Tuesday. day, 23°; night, 14°; clear

3 September, wed

	753 mmHg		78%
	3.8 m/s

3 September, Wednesday. day, 24°; night, 15°; clear

4 September, thu

	752 mmHg		76%
	3.8 m/s

4 September, Thursday. day, 23°; night, 16°; rain

5 September, fri

	754 mmHg		76%
	3.9 m/s

5 September, Friday. day, 22°; night, 14°; clear

6 September, sat

	754 mmHg		77%
	3.4 m/s

6 September, Saturday. day, 23°; night, 14°; clear

Average data for 10 years

Plattsburgh August

8

sunny days

14

days with precipitation

5

cloudy days

8 sunny days; 14 days with precipitation; 5 cloudy days;

77

%

air humidity

2.4

m/s

WindSW

115

mm of precipitation

(10% of annual average)

air humidity 77%; 115 millimeters of precipitation (10% 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

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

S

S

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

Boston
Ottawa
Islandia
Montreal
Colchester
Quebec
Brooklyn
Laval
Brookhaven

Cities with similar weather in August

Lisbon
Toronto
Porto
Genoa
Santa Cruz de Tenerife
Funchal
Seattle
Las Palmas de Gran Canaria
Playa de las Americas

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

In August, the weather in Plattsburgh is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Plattsburgh has 14 rainy, 8 sunny, 7 partly cloudy, and 2 cloudy days in August. The rains are usually heavy.

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