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August weather forecast in Big Bear Lake

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

	611 mmHg		42%
	3.2 m/s

27 July, Sunday. day, 31°; night, 18°; clear

28 July, mon

	611 mmHg		41%
	3.3 m/s

28 July, Monday. day, 31°; night, 18°; clear

29 July, tue

	611 mmHg		40%
	3.2 m/s

29 July, Tuesday. day, 31°; night, 18°; clear

30 July, wed

	611 mmHg		43%
	3.2 m/s

30 July, Wednesday. day, 30°; night, 18°; rain

31 July, thu

	611 mmHg		47%
	3.1 m/s

31 July, Thursday. day, 30°; night, 18°; rain

1 August, fri

	611 mmHg		45%
	3.1 m/s

1 August, Friday. day, 30°; night, 18°; rain

2 August, sat

	612 mmHg		43%
	3.1 m/s

2 August, Saturday. day, 30°; night, 18°; rain

3 August, sun

	611 mmHg		42%
	3.3 m/s

3 August, Sunday. day, 30°; night, 18°; partly cloudy

4 August, mon

	611 mmHg		40%
	3.3 m/s

4 August, Monday. day, 30°; night, 17°; clear

5 August, tue

	611 mmHg		39%
	3.5 m/s

5 August, Tuesday. day, 30°; night, 17°; clear

6 August, wed

	611 mmHg		38%
	3.5 m/s

6 August, Wednesday. day, 30°; night, 17°; clear

7 August, thu

	610 mmHg		38%
	3.4 m/s

7 August, Thursday. day, 30°; night, 17°; clear

8 August, fri

	611 mmHg		37%
	3.3 m/s

8 August, Friday. day, 30°; night, 17°; clear

9 August, sat

	611 mmHg		39%
	3.2 m/s

9 August, Saturday. day, 30°; night, 17°; rain

10 August, sun

	611 mmHg		41%
	3.2 m/s

10 August, Sunday. day, 30°; night, 17°; clear

11 August, mon

	611 mmHg		40%
	3.2 m/s

11 August, Monday. day, 30°; night, 17°; clear

12 August, tue

	611 mmHg		40%
	3.2 m/s

12 August, Tuesday. day, 30°; night, 18°; clear

13 August, wed

	611 mmHg		38%
	3.1 m/s

13 August, Wednesday. day, 31°; night, 18°; clear

14 August, thu

	611 mmHg		38%
	3.3 m/s

14 August, Thursday. day, 31°; night, 18°; clear

15 August, fri

	611 mmHg		38%
	3.3 m/s

15 August, Friday. day, 30°; night, 18°; rain

16 August, sat

	611 mmHg		38%
	3.2 m/s

16 August, Saturday. day, 30°; night, 18°; clear

17 August, sun

	611 mmHg		40%
	3.3 m/s

17 August, Sunday. day, 30°; night, 18°; clear

18 August, mon

	611 mmHg		40%
	3.4 m/s

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

19 August, tue

	610 mmHg		39%
	3.4 m/s

19 August, Tuesday. day, 30°; night, 17°; clear

20 August, wed

	610 mmHg		43%
	3.3 m/s

20 August, Wednesday. day, 29°; night, 17°; rain

21 August, thu

	610 mmHg		43%
	3.2 m/s

21 August, Thursday. day, 29°; night, 17°; clear

22 August, fri

	610 mmHg		42%
	3.2 m/s

22 August, Friday. day, 29°; night, 17°; clear

23 August, sat

	610 mmHg		42%
	3.3 m/s

23 August, Saturday. day, 29°; night, 17°; clear

24 August, sun

	610 mmHg		40%
	3.2 m/s

24 August, Sunday. day, 30°; night, 17°; clear

25 August, mon

	610 mmHg		40%
	3.3 m/s

25 August, Monday. day, 30°; night, 17°; clear

26 August, tue

	611 mmHg		41%
	3.3 m/s

26 August, Tuesday. day, 30°; night, 17°; clear

27 August, wed

	610 mmHg		38%
	3.3 m/s

27 August, Wednesday. day, 30°; night, 17°; clear

28 August, thu

	610 mmHg		36%
	3 m/s

28 August, Thursday. day, 31°; night, 18°; clear

29 August, fri

	610 mmHg		35%
	3.1 m/s

29 August, Friday. day, 31°; night, 18°; clear

30 August, sat

	610 mmHg		36%
	3.3 m/s

30 August, Saturday. day, 30°; night, 18°; rain

31 August, sun

	610 mmHg		39%
	3.4 m/s

31 August, Sunday. day, 30°; night, 18°; clear

1 September, mon

	610 mmHg		37%
	3.2 m/s

1 September, Monday. day, 29°; night, 18°; clear

2 September, tue

	610 mmHg		41%
	2.9 m/s

2 September, Tuesday. day, 29°; night, 17°; rain

3 September, wed

	610 mmHg		43%
	3 m/s

3 September, Wednesday. day, 29°; night, 17°; clear

4 September, thu

	610 mmHg		44%
	3 m/s

4 September, Thursday. day, 29°; night, 17°; rain

5 September, fri

	610 mmHg		42%
	2.9 m/s

5 September, Friday. day, 29°; night, 17°; clear

6 September, sat

	610 mmHg		41%
	2.8 m/s

6 September, Saturday. day, 29°; night, 17°; clear

Average data for 10 years

Big Bear Lake August

24

sunny days

6

days with precipitation

1

cloudy day

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

40

%

air humidity

1.5

m/s

WindS

25

mm of precipitation

(9% of annual average)

air humidity 40%; 25 millimeters of precipitation (9% of annual average); Wind southerly 1.5 Meters per second

Weather graphs for August

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

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

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9

10

11

12

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31

Daytime temperature

Night-time temperature

Cities near you

Los Angeles
Las Vegas
San Diego
Yuma
Santa Monica
Beverly Hills
Mexicali
Santa Barbara
Glendale

Cities with similar weather in August

Zanzibar
Victoria
Casablanca
Agios Nikolaos
Kathmandu
Bali
Sacramento
Tarragona
Caracas

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

In August, the weather in Big Bear Lake is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Big Bear Lake has 24 sunny, 6 rainy, and 1 partly cloudy day in August. The rains are usually light.

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