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August weather forecast in Kalispell

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

	658 mmHg		52%
	3.2 m/s

27 July, Sunday. day, 28°; night, 11°; clear

28 July, mon

	658 mmHg		54%
	3.4 m/s

28 July, Monday. day, 28°; night, 11°; clear

29 July, tue

	658 mmHg		52%
	3.5 m/s

29 July, Tuesday. day, 28°; night, 11°; clear

30 July, wed

	658 mmHg		51%
	3.5 m/s

30 July, Wednesday. day, 28°; night, 12°; clear

31 July, thu

	658 mmHg		50%
	3.3 m/s

31 July, Thursday. day, 28°; night, 11°; clear

1 August, fri

	658 mmHg		51%
	3.5 m/s

1 August, Friday. day, 28°; night, 11°; clear

2 August, sat

	658 mmHg		52%
	3.3 m/s

2 August, Saturday. day, 28°; night, 11°; clear

3 August, sun

	658 mmHg		52%
	3.2 m/s

3 August, Sunday. day, 28°; night, 11°; clear

4 August, mon

	658 mmHg		54%
	3.1 m/s

4 August, Monday. day, 27°; night, 11°; clear

5 August, tue

	658 mmHg		57%
	3.2 m/s

5 August, Tuesday. day, 27°; night, 10°; clear

6 August, wed

	657 mmHg		55%
	3.2 m/s

6 August, Wednesday. day, 27°; night, 11°; rain

7 August, thu

	657 mmHg		57%
	3.3 m/s

7 August, Thursday. day, 27°; night, 11°; rain

8 August, fri

	657 mmHg		57%
	3.2 m/s

8 August, Friday. day, 26°; night, 10°; clear

9 August, sat

	658 mmHg		58%
	3.2 m/s

9 August, Saturday. day, 27°; night, 10°; clear

10 August, sun

	657 mmHg		55%
	3.2 m/s

10 August, Sunday. day, 27°; night, 11°; partly cloudy

11 August, mon

	657 mmHg		56%
	3.3 m/s

11 August, Monday. day, 27°; night, 11°; clear

12 August, tue

	658 mmHg		54%
	3.3 m/s

12 August, Tuesday. day, 27°; night, 11°; clear

13 August, wed

	658 mmHg		57%
	3 m/s

13 August, Wednesday. day, 26°; night, 10°; rain

14 August, thu

	658 mmHg		54%
	3.1 m/s

14 August, Thursday. day, 27°; night, 11°; clear

15 August, fri

	657 mmHg		55%
	3.5 m/s

15 August, Friday. day, 27°; night, 10°; rain

16 August, sat

	657 mmHg		55%
	3.3 m/s

16 August, Saturday. day, 26°; night, 10°; clear

17 August, sun

	657 mmHg		57%
	2.9 m/s

17 August, Sunday. day, 26°; night, 11°; rain

18 August, mon

	657 mmHg		55%
	3.3 m/s

18 August, Monday. day, 26°; night, 11°; clear

19 August, tue

	657 mmHg		52%
	3.5 m/s

19 August, Tuesday. day, 26°; night, 10°; clear

20 August, wed

	656 mmHg		55%
	3.3 m/s

20 August, Wednesday. day, 26°; night, 9°; partly cloudy

21 August, thu

	656 mmHg		57%
	3.2 m/s

21 August, Thursday. day, 25°; night, 10°; partly cloudy

22 August, fri

	657 mmHg		57%
	3.3 m/s

22 August, Friday. day, 26°; night, 10°; rain

23 August, sat

	656 mmHg		56%
	3.4 m/s

23 August, Saturday. day, 25°; night, 9°; clear

24 August, sun

	657 mmHg		58%
	3.6 m/s

24 August, Sunday. day, 24°; night, 9°; overcast

25 August, mon

	657 mmHg		58%
	3.5 m/s

25 August, Monday. day, 24°; night, 8°; clear

26 August, tue

	657 mmHg		57%
	3.3 m/s

26 August, Tuesday. day, 25°; night, 9°; clear

27 August, wed

	657 mmHg		54%
	3.5 m/s

27 August, Wednesday. day, 25°; night, 9°; partly cloudy

28 August, thu

	657 mmHg		55%
	3.1 m/s

28 August, Thursday. day, 25°; night, 9°; clear

29 August, fri

	657 mmHg		56%
	3.3 m/s

29 August, Friday. day, 26°; night, 9°; partly cloudy

30 August, sat

	656 mmHg		58%
	3.4 m/s

30 August, Saturday. day, 25°; night, 9°; clear

31 August, sun

	656 mmHg		58%
	3.6 m/s

31 August, Sunday. day, 24°; night, 8°; partly cloudy

1 September, mon

	656 mmHg		58%
	3.7 m/s

1 September, Monday. day, 24°; night, 8°; clear

2 September, tue

	656 mmHg		57%
	3.7 m/s

2 September, Tuesday. day, 24°; night, 8°; clear

3 September, wed

	657 mmHg		58%
	3.3 m/s

3 September, Wednesday. day, 23°; night, 8°; clear

4 September, thu

	657 mmHg		60%
	3.2 m/s

4 September, Thursday. day, 23°; night, 8°; partly cloudy

5 September, fri

	657 mmHg		61%
	3.2 m/s

5 September, Friday. day, 23°; night, 8°; rain

6 September, sat

	657 mmHg		63%
	3.2 m/s

6 September, Saturday. day, 22°; night, 8°; rain

Average data for 10 years

Kalispell August

18

sunny days

6

days with precipitation

1

cloudy day

18 sunny days; 6 days with precipitation; 1 cloudy day;

56

%

air humidity

1.7

m/s

WindS

34

mm of precipitation

(5% of annual average)

air humidity 56%; 34 millimeters of precipitation (5% of annual average); Wind southerly 1.7 Meters per second

Weather graphs for August

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

S

S

SW

S

S

S

S

SW

S

S

SW

SW

S

SW

S

S

S

S

S

SW

S

SW

SW

SW

S

SW

SW

SW

S

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

Calgary
Moscow
Missoula
Helena
Spokane
Lake Louise
Brooks
Lewiston
Canmore

Cities with similar weather in August

Prague
Ust-Kamenogorsk
Karaganda
Warsaw
Pavlodar
Kostanai
Semey
Tskhinval
Ottawa

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

In August, the weather in Kalispell is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Kalispell has 18 sunny, 6 rainy, 6 partly cloudy, and 1 cloudy day in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Kalispell.

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