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August weather forecast in Spokane Valley

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

	707 mmHg		37%
	3.7 m/s

27 July, Sunday. day, 32°; night, 15°; clear

28 July, mon

	708 mmHg		37%
	3.8 m/s

28 July, Monday. day, 32°; night, 15°; clear

29 July, tue

	707 mmHg		36%
	4.1 m/s

29 July, Tuesday. day, 32°; night, 16°; clear

30 July, wed

	707 mmHg		38%
	4.1 m/s

30 July, Wednesday. day, 31°; night, 15°; clear

31 July, thu

	707 mmHg		35%
	4.1 m/s

31 July, Thursday. day, 32°; night, 15°; clear

1 August, fri

	707 mmHg		36%
	4.19 m/s

1 August, Friday. day, 32°; night, 15°; clear

2 August, sat

	707 mmHg		37%
	4.3 m/s

2 August, Saturday. day, 31°; night, 15°; clear

3 August, sun

	708 mmHg		39%
	3.9 m/s

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

4 August, mon

	707 mmHg		39%
	3.6 m/s

4 August, Monday. day, 31°; night, 15°; clear

5 August, tue

	707 mmHg		41%
	3.8 m/s

5 August, Tuesday. day, 31°; night, 15°; clear

6 August, wed

	707 mmHg		40%
	3.8 m/s

6 August, Wednesday. day, 31°; night, 16°; clear

7 August, thu

	707 mmHg		43%
	3.9 m/s

7 August, Thursday. day, 30°; night, 15°; rain

8 August, fri

	707 mmHg		41%
	3.8 m/s

8 August, Friday. day, 30°; night, 15°; clear

9 August, sat

	708 mmHg		42%
	3.8 m/s

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

10 August, sun

	707 mmHg		41%
	3.7 m/s

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

11 August, mon

	707 mmHg		41%
	4 m/s

11 August, Monday. day, 31°; night, 15°; clear

12 August, tue

	708 mmHg		39%
	3.9 m/s

12 August, Tuesday. day, 30°; night, 15°; clear

13 August, wed

	708 mmHg		42%
	3.5 m/s

13 August, Wednesday. day, 30°; night, 14°; partly cloudy

14 August, thu

	708 mmHg		40%
	3.8 m/s

14 August, Thursday. day, 30°; night, 14°; clear

15 August, fri

	707 mmHg		39%
	4.1 m/s

15 August, Friday. day, 31°; night, 15°; clear

16 August, sat

	707 mmHg		39%
	3.8 m/s

16 August, Saturday. day, 30°; night, 14°; clear

17 August, sun

	707 mmHg		40%
	3.8 m/s

17 August, Sunday. day, 30°; night, 15°; partly cloudy

18 August, mon

	707 mmHg		41%
	4.1 m/s

18 August, Monday. day, 30°; night, 14°; clear

19 August, tue

	707 mmHg		40%
	4 m/s

19 August, Tuesday. day, 30°; night, 14°; clear

20 August, wed

	706 mmHg		42%
	3.9 m/s

20 August, Wednesday. day, 29°; night, 13°; partly cloudy

21 August, thu

	706 mmHg		43%
	4.1 m/s

21 August, Thursday. day, 29°; night, 14°; partly cloudy

22 August, fri

	707 mmHg		45%
	4.1 m/s

22 August, Friday. day, 29°; night, 14°; rain

23 August, sat

	707 mmHg		47%
	4.1 m/s

23 August, Saturday. day, 28°; night, 13°; clear

24 August, sun

	707 mmHg		46%
	4.1 m/s

24 August, Sunday. day, 27°; night, 13°; rain

25 August, mon

	707 mmHg		47%
	3.9 m/s

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

26 August, tue

	707 mmHg		46%
	4 m/s

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

27 August, wed

	707 mmHg		42%
	4.4 m/s

27 August, Wednesday. day, 28°; night, 13°; clear

28 August, thu

	708 mmHg		42%
	3.8 m/s

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

29 August, fri

	707 mmHg		44%
	4.3 m/s

29 August, Friday. day, 29°; night, 13°; clear

30 August, sat

	706 mmHg		47%
	4.3 m/s

30 August, Saturday. day, 28°; night, 13°; partly cloudy

31 August, sun

	707 mmHg		46%
	4.19 m/s

31 August, Sunday. day, 27°; night, 12°; partly cloudy

1 September, mon

	707 mmHg		47%
	4.1 m/s

1 September, Monday. day, 27°; night, 12°; clear

2 September, tue

	707 mmHg		44%
	3.9 m/s

2 September, Tuesday. day, 27°; night, 12°; clear

3 September, wed

	707 mmHg		47%
	3.8 m/s

3 September, Wednesday. day, 27°; night, 12°; clear

4 September, thu

	707 mmHg		47%
	3.6 m/s

4 September, Thursday. day, 27°; night, 11°; clear

5 September, fri

	707 mmHg		46%
	3.8 m/s

5 September, Friday. day, 26°; night, 11°; clear

6 September, sat

	708 mmHg		48%
	3.7 m/s

6 September, Saturday. day, 26°; night, 11°; clear

Average data for 10 years

Spokane Valley August

22

sunny days

3

days with precipitation

1

cloudy day

22 sunny days; 3 days with precipitation; 1 cloudy day;

42

%

air humidity

2.3

m/s

WindS

14

mm of precipitation

(3% of annual average)

air humidity 42%; 14 millimeters of precipitation (3% of annual average); Wind southerly 2.3 Meters per second

Weather graphs for August

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

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S

S

S

S

S

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S

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S

S

S

S

S

S

S

S

S

S

S

S

S

SE

S

S

S

S

S

S

1

Average data for 10 years

2

3

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9

10

11

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31

Daytime temperature

Night-time temperature

Cities near you

Moscow
Kelowna
Missoula
Leavenworth
Spokane
Lake Louise
Princeton
Moses Lake
Richland

Cities with similar weather in August

Yerevan
Budapest
Ankara
Bishkek
Beltsi
Hévíz
Boston
Edinets
Soroki

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

In August, the weather in Spokane Valley is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Spokane Valley has 22 sunny, 6 partly cloudy, and 3 rainy days in August. The rains are usually light.

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