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August weather forecast in Lake Louise

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

	597 mmHg		63%
	3.5 m/s

27 July, Sunday. day, 17°; night, 4°; clear

28 July, mon

	597 mmHg		64%
	3.5 m/s

28 July, Monday. day, 17°; night, 4°; clear

29 July, tue

	597 mmHg		63%
	3.5 m/s

29 July, Tuesday. day, 17°; night, 5°; rain

30 July, wed

	596 mmHg		63%
	3.7 m/s

30 July, Wednesday. day, 17°; night, 5°; rain

31 July, thu

	597 mmHg		62%
	3.5 m/s

31 July, Thursday. day, 17°; night, 3°; clear

1 August, fri

	597 mmHg		62%
	3.5 m/s

1 August, Friday. day, 17°; night, 4°; rain

2 August, sat

	597 mmHg		65%
	3.3 m/s

2 August, Saturday. day, 17°; night, 4°; partly cloudy

3 August, sun

	597 mmHg		66%
	3.3 m/s

3 August, Sunday. day, 16°; night, 4°; rain

4 August, mon

	597 mmHg		70%
	3.2 m/s

4 August, Monday. day, 16°; night, 4°; rain

5 August, tue

	597 mmHg		68%
	3.1 m/s

5 August, Tuesday. day, 16°; night, 4°; rain

6 August, wed

	596 mmHg		66%
	3.3 m/s

6 August, Wednesday. day, 16°; night, 5°; rain

7 August, thu

	595 mmHg		69%
	3.4 m/s

7 August, Thursday. day, 16°; night, 4°; partly cloudy

8 August, fri

	596 mmHg		69%
	3.1 m/s

8 August, Friday. day, 15°; night, 4°; rain

9 August, sat

	597 mmHg		69%
	3.2 m/s

9 August, Saturday. day, 16°; night, 3°; clear

10 August, sun

	596 mmHg		68%
	3.1 m/s

10 August, Sunday. day, 16°; night, 4°; rain

11 August, mon

	596 mmHg		70%
	3.2 m/s

11 August, Monday. day, 15°; night, 4°; rain

12 August, tue

	596 mmHg		68%
	3.2 m/s

12 August, Tuesday. day, 15°; night, 3°; rain

13 August, wed

	597 mmHg		63%
	3.4 m/s

13 August, Wednesday. day, 16°; night, 4°; clear

14 August, thu

	596 mmHg		63%
	3.6 m/s

14 August, Thursday. day, 16°; night, 4°; clear

15 August, fri

	596 mmHg		66%
	3.4 m/s

15 August, Friday. day, 16°; night, 3°; clear

16 August, sat

	596 mmHg		68%
	3.2 m/s

16 August, Saturday. day, 15°; night, 4°; rain

17 August, sun

	596 mmHg		67%
	3.5 m/s

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

18 August, mon

	595 mmHg		64%
	3.7 m/s

18 August, Monday. day, 16°; night, 3°; clear

19 August, tue

	595 mmHg		64%
	3.6 m/s

19 August, Tuesday. day, 15°; night, 3°; clear

20 August, wed

	595 mmHg		67%
	3.4 m/s

20 August, Wednesday. day, 14°; night, 2°; overcast

21 August, thu

	595 mmHg		66%
	3.6 m/s

21 August, Thursday. day, 15°; night, 3°; partly cloudy

22 August, fri

	595 mmHg		68%
	3.6 m/s

22 August, Friday. day, 15°; night, 3°; partly cloudy

23 August, sat

	594 mmHg		68%
	3.3 m/s

23 August, Saturday. day, 14°; night, 3°; rain

24 August, sun

	594 mmHg		71%
	3.5 m/s

24 August, Sunday. day, 13°; night, 2°; rain

25 August, mon

	594 mmHg		71%
	3.3 m/s

25 August, Monday. day, 13°; night, 1°; clear

26 August, tue

	594 mmHg		67%
	3.5 m/s

26 August, Tuesday. day, 14°; night, 2°; partly cloudy

27 August, wed

	594 mmHg		66%
	3.5 m/s

27 August, Wednesday. day, 14°; night, 3°; rain

28 August, thu

	595 mmHg		65%
	3.5 m/s

28 August, Thursday. day, 14°; night, 2°; clear

29 August, fri

	594 mmHg		68%
	3.5 m/s

29 August, Friday. day, 15°; night, 3°; partly cloudy

30 August, sat

	593 mmHg		72%
	3.4 m/s

30 August, Saturday. day, 14°; night, 2°; rain

31 August, sun

	593 mmHg		73%
	3.6 m/s

31 August, Sunday. day, 12°; night, 2°; rain

1 September, mon

	593 mmHg		71%
	3.8 m/s

1 September, Monday. day, 12°; night, 2°; rain

2 September, tue

	593 mmHg		72%
	3.6 m/s

2 September, Tuesday. day, 12°; night, 0°; clear

3 September, wed

	594 mmHg		70%
	3.4 m/s

3 September, Wednesday. day, 12°; night, 1°; rain

4 September, thu

	594 mmHg		71%
	3.1 m/s

4 September, Thursday. day, 12°; night, 1°; clear

5 September, fri

	594 mmHg		70%
	3.1 m/s

5 September, Friday. day, 12°; night, 1°; clear

6 September, sat

	595 mmHg		71%
	2.9 m/s

6 September, Saturday. day, 11°; night, 1°; rain

Average data for 10 years

Lake Louise August

9

sunny days

15

days with precipitation

6

cloudy days

9 sunny days; 15 days with precipitation; 6 cloudy days;

67

%

air humidity

1.8

m/s

WindSW

76

mm of precipitation

(10% of annual average)

air humidity 67%; 76 millimeters of precipitation (10% of annual average); Wind south-westerly 1.8 Meters per second

Weather graphs for August

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

S

S

S

S

S

S

SW

S

S

S

S

S

SW

SW

SW

S

S

SW

SW

S

S

SW

S

SW

SW

SW

SW

SW

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

Calgary
Edmonton
Kelowna
Spokane
Canmore
Bonners Ferry
Kalispell
Jasper
Salmon Arm

Cities with similar weather in August

Cholpon-Ata
Reykyavik
Buenos Aires
Santiago
Melbourne
Canberra
Wellington
Auckland
Nuuk

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

In August, the weather in Lake Louise is typically warm. Average daily high temperature in August is about 15 degrees above zero. On average, Lake Louise has 14 rainy, 9 sunny, 6 partly cloudy, and 2 cloudy days in August. The rains are usually moderate. August as well as January, February, June, and July is considered the most uncomfortable time to visit Lake Louise.

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