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August weather forecast in Fort William

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

	726 mmHg		87%
	3.7 m/s

27 July, Sunday. day, 16°; night, 10°; rain

28 July, mon

	726 mmHg		86%
	3.7 m/s

28 July, Monday. day, 16°; night, 10°; rain

29 July, tue

	726 mmHg		85%
	4.4 m/s

29 July, Tuesday. day, 16°; night, 10°; rain

30 July, wed

	726 mmHg		85%
	4 m/s

30 July, Wednesday. day, 16°; night, 10°; rain

31 July, thu

	726 mmHg		85%
	4.19 m/s

31 July, Thursday. day, 16°; night, 10°; rain

1 August, fri

	725 mmHg		85%
	4.1 m/s

1 August, Friday. day, 16°; night, 10°; clear

2 August, sat

	726 mmHg		85%
	4.4 m/s

2 August, Saturday. day, 16°; night, 10°; rain

3 August, sun

	726 mmHg		86%
	4.19 m/s

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

4 August, mon

	727 mmHg		86%
	4.3 m/s

4 August, Monday. day, 16°; night, 11°; rain

5 August, tue

	727 mmHg		85%
	4.1 m/s

5 August, Tuesday. day, 16°; night, 10°; rain

6 August, wed

	727 mmHg		85%
	3.9 m/s

6 August, Wednesday. day, 16°; night, 10°; rain

7 August, thu

	727 mmHg		85%
	4.1 m/s

7 August, Thursday. day, 16°; night, 10°; rain

8 August, fri

	728 mmHg		82%
	4.19 m/s

8 August, Friday. day, 16°; night, 10°; partly cloudy

9 August, sat

	728 mmHg		84%
	4.4 m/s

9 August, Saturday. day, 16°; night, 10°; overcast

10 August, sun

	727 mmHg		85%
	4 m/s

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

11 August, mon

	727 mmHg		86%
	4 m/s

11 August, Monday. day, 16°; night, 10°; rain

12 August, tue

	726 mmHg		86%
	4.3 m/s

12 August, Tuesday. day, 16°; night, 10°; rain

13 August, wed

	726 mmHg		87%
	4.19 m/s

13 August, Wednesday. day, 16°; night, 10°; rain

14 August, thu

	726 mmHg		86%
	3.8 m/s

14 August, Thursday. day, 16°; night, 10°; overcast

15 August, fri

	726 mmHg		87%
	4.3 m/s

15 August, Friday. day, 16°; night, 10°; rain

16 August, sat

	726 mmHg		87%
	4.4 m/s

16 August, Saturday. day, 15°; night, 10°; rain

17 August, sun

	724 mmHg		85%
	4.4 m/s

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

18 August, mon

	724 mmHg		85%
	4.5 m/s

18 August, Monday. day, 15°; night, 10°; rain

19 August, tue

	724 mmHg		86%
	4.5 m/s

19 August, Tuesday. day, 16°; night, 10°; rain

20 August, wed

	726 mmHg		85%
	4.4 m/s

20 August, Wednesday. day, 15°; night, 10°; rain

21 August, thu

	726 mmHg		87%
	4.6 m/s

21 August, Thursday. day, 15°; night, 10°; rain

22 August, fri

	728 mmHg		84%
	4.1 m/s

22 August, Friday. day, 15°; night, 9°; partly cloudy

23 August, sat

	726 mmHg		86%
	4.1 m/s

23 August, Saturday. day, 15°; night, 9°; rain

24 August, sun

	726 mmHg		85%
	4 m/s

24 August, Sunday. day, 15°; night, 9°; partly cloudy

25 August, mon

	726 mmHg		84%
	3.9 m/s

25 August, Monday. day, 15°; night, 9°; clear

26 August, tue

	726 mmHg		85%
	3.7 m/s

26 August, Tuesday. day, 15°; night, 9°; partly cloudy

27 August, wed

	727 mmHg		87%
	4.19 m/s

27 August, Wednesday. day, 14°; night, 9°; rain

28 August, thu

	727 mmHg		87%
	4.5 m/s

28 August, Thursday. day, 14°; night, 9°; rain

29 August, fri

	727 mmHg		87%
	4.9 m/s

29 August, Friday. day, 14°; night, 9°; rain

30 August, sat

	730 mmHg		85%
	4.19 m/s

30 August, Saturday. day, 14°; night, 9°; overcast

31 August, sun

	730 mmHg		85%
	4.1 m/s

31 August, Sunday. day, 15°; night, 8°; overcast

1 September, mon

	729 mmHg		88%
	4.4 m/s

1 September, Monday. day, 14°; night, 9°; rain

2 September, tue

	728 mmHg		87%
	4.4 m/s

2 September, Tuesday. day, 15°; night, 9°; rain

3 September, wed

	728 mmHg		87%
	4.3 m/s

3 September, Wednesday. day, 15°; night, 9°; rain

4 September, thu

	728 mmHg		85%
	4.5 m/s

4 September, Thursday. day, 15°; night, 9°; overcast

5 September, fri

	728 mmHg		87%
	4.3 m/s

5 September, Friday. day, 15°; night, 9°; rain

6 September, sat

	727 mmHg		87%
	4.6 m/s

6 September, Saturday. day, 15°; night, 9°; rain

Average data for 10 years

Fort William August

2

sunny days

21

days with precipitation

19

cloudy days

2 sunny days; 21 days with precipitation; 19 cloudy days;

86

%

air humidity

2.9

m/s

WindS

168

mm of precipitation

(8% of annual average)

air humidity 86%; 168 millimeters of precipitation (8% of annual average); Wind southerly 2.9 Meters per second

Weather graphs for August

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

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S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

S

S

S

S

S

S

SW

S

S

S

S

SW

S

SW

SW

SW

1

Average data for 10 years

2

3

4

5

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7

8

9

10

11

12

13

14

15

16

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31

Daytime temperature

Night-time temperature

Cities near you

Dublin
Edinburgh
Carrickfinn
Glasgow
Wicklow
Belfast
Aberdeen
Oban
Windermere

Cities with similar weather in August

Cholpon-Ata
Sydney
Reykyavik
Dublin
Buenos Aires
Auckland
Capetown
Antananarivo
Bogota

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

In August, the weather in Fort William is typically warm. Average daily high temperature in August is about 15 degrees above zero. On average, Fort William has 21 rainy, 4 cloudy, 4 partly cloudy, and 2 sunny days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Fort William.

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