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August weather forecast in Kelso

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		68%
	3.4 m/s

27 July, Sunday. day, 28°; night, 12°; clear

28 July, mon

	751 mmHg		70%
	3.3 m/s

28 July, Monday. day, 28°; night, 12°; clear

29 July, tue

	751 mmHg		70%
	3.4 m/s

29 July, Tuesday. day, 27°; night, 12°; clear

30 July, wed

	751 mmHg		69%
	3.4 m/s

30 July, Wednesday. day, 27°; night, 13°; clear

31 July, thu

	751 mmHg		68%
	3.4 m/s

31 July, Thursday. day, 27°; night, 12°; clear

1 August, fri

	751 mmHg		69%
	3.4 m/s

1 August, Friday. day, 26°; night, 12°; clear

2 August, sat

	752 mmHg		69%
	3.3 m/s

2 August, Saturday. day, 26°; night, 12°; clear

3 August, sun

	752 mmHg		71%
	3.3 m/s

3 August, Sunday. day, 26°; night, 12°; clear

4 August, mon

	751 mmHg		70%
	3.3 m/s

4 August, Monday. day, 27°; night, 12°; clear

5 August, tue

	750 mmHg		70%
	3.5 m/s

5 August, Tuesday. day, 27°; night, 12°; clear

6 August, wed

	751 mmHg		73%
	3.5 m/s

6 August, Wednesday. day, 25°; night, 12°; overcast

7 August, thu

	751 mmHg		74%
	3.4 m/s

7 August, Thursday. day, 25°; night, 12°; partly cloudy

8 August, fri

	751 mmHg		72%
	3.3 m/s

8 August, Friday. day, 25°; night, 12°; partly cloudy

9 August, sat

	751 mmHg		71%
	3.2 m/s

9 August, Saturday. day, 26°; night, 12°; clear

10 August, sun

	751 mmHg		70%
	3.2 m/s

10 August, Sunday. day, 26°; night, 12°; clear

11 August, mon

	751 mmHg		72%
	3.2 m/s

11 August, Monday. day, 26°; night, 12°; partly cloudy

12 August, tue

	751 mmHg		71%
	3.2 m/s

12 August, Tuesday. day, 26°; night, 12°; partly cloudy

13 August, wed

	751 mmHg		69%
	3.2 m/s

13 August, Wednesday. day, 27°; night, 12°; clear

14 August, thu

	751 mmHg		69%
	3.3 m/s

14 August, Thursday. day, 28°; night, 12°; clear

15 August, fri

	751 mmHg		70%
	3.3 m/s

15 August, Friday. day, 26°; night, 13°; partly cloudy

16 August, sat

	751 mmHg		71%
	3.1 m/s

16 August, Saturday. day, 27°; night, 13°; partly cloudy

17 August, sun

	751 mmHg		70%
	3.3 m/s

17 August, Sunday. day, 26°; night, 12°; clear

18 August, mon

	751 mmHg		73%
	3.3 m/s

18 August, Monday. day, 26°; night, 12°; partly cloudy

19 August, tue

	750 mmHg		71%
	3.2 m/s

19 August, Tuesday. day, 26°; night, 12°; clear

20 August, wed

	750 mmHg		71%
	3.4 m/s

20 August, Wednesday. day, 26°; night, 12°; rain

21 August, thu

	750 mmHg		74%
	3.4 m/s

21 August, Thursday. day, 25°; night, 12°; overcast

22 August, fri

	751 mmHg		73%
	3.2 m/s

22 August, Friday. day, 24°; night, 12°; partly cloudy

23 August, sat

	751 mmHg		72%
	3.2 m/s

23 August, Saturday. day, 24°; night, 11°; partly cloudy

24 August, sun

	751 mmHg		72%
	3.2 m/s

24 August, Sunday. day, 25°; night, 11°; partly cloudy

25 August, mon

	750 mmHg		70%
	3.2 m/s

25 August, Monday. day, 26°; night, 12°; rain

26 August, tue

	750 mmHg		71%
	3.3 m/s

26 August, Tuesday. day, 26°; night, 12°; partly cloudy

27 August, wed

	751 mmHg		71%
	3.3 m/s

27 August, Wednesday. day, 25°; night, 12°; rain

28 August, thu

	751 mmHg		71%
	3.2 m/s

28 August, Thursday. day, 26°; night, 12°; clear

29 August, fri

	750 mmHg		74%
	3.4 m/s

29 August, Friday. day, 26°; night, 12°; partly cloudy

30 August, sat

	750 mmHg		75%
	3.3 m/s

30 August, Saturday. day, 24°; night, 12°; overcast

31 August, sun

	751 mmHg		74%
	3.2 m/s

31 August, Sunday. day, 24°; night, 12°; rain

1 September, mon

	751 mmHg		75%
	3.2 m/s

1 September, Monday. day, 24°; night, 11°; partly cloudy

2 September, tue

	750 mmHg		72%
	3 m/s

2 September, Tuesday. day, 25°; night, 11°; clear

3 September, wed

	750 mmHg		73%
	3.2 m/s

3 September, Wednesday. day, 24°; night, 11°; clear

4 September, thu

	751 mmHg		73%
	3.1 m/s

4 September, Thursday. day, 24°; night, 11°; clear

5 September, fri

	751 mmHg		74%
	3.2 m/s

5 September, Friday. day, 24°; night, 11°; clear

6 September, sat

	752 mmHg		74%
	3.3 m/s

6 September, Saturday. day, 24°; night, 11°; partly cloudy

Average data for 10 years

Kelso August

12

sunny days

4

days with precipitation

4

cloudy days

12 sunny days; 4 days with precipitation; 4 cloudy days;

71

%

air humidity

2

m/s

WindW

22

mm of precipitation

(2% of annual average)

air humidity 71%; 22 millimeters of precipitation (2% of annual average); Wind westerly 2 Meters per second

Weather graphs for August

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

NW

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

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

Vancouver
Seattle
Portland
Salem
Victoria
Eugene
Vancouver
Mount Ranier National Park
Tacoma

Cities with similar weather in August

Amsterdam
Brussels
Geneva
Gyumri
Salzburg
Lima
Bruges
Calgary
Nairobi

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

August in Kelso is the warmest month of the year. In August, the weather in Kelso is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Kelso has 12 sunny, 12 partly cloudy, 4 rainy, and 3 cloudy days in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Kelso.

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