World Resorts

USA

San Francisco Weather

San Francisco 14 Days Forecast

23.09
wed

Day

64°F

S 5 mph

Precip.
5%

Night

61°F

NE 6 mph

Precip.
8%

24.09
thu

Day

63°F

E 7 mph

Precip.
10%

Night

63°F

E 11 mph

Precip.
21%

25.09
fri

Day

63°F

E 13 mph

Precip.
7%

Night

57°F

E 7 mph

Precip.
8%

26.09
sat

Day

61°F

NE 7 mph

Precip.
17%

Night

57°F

E 12 mph

Precip.
11%

27.09
sun

Day

63°F

E 15 mph

Precip.
6%

Night

59°F

E 5 mph

Precip.
12%

28.09
mon

Day

64°F

W 6 mph

Precip.
5%

Night

59°F

NE 4 mph

Precip.
8%

29.09
tue

Day

70°F

NW 6 mph

Precip.
1%

Night

63°F

NE 6 mph

Precip.
7%

30.09
wed

Day

64°F

E 6 mph

Precip.
3%

Night

61°F

E 4 mph

Precip.
9%

01.10
thu

Day

64°F

E 6 mph

Precip.
5%

Night

61°F

N 2 mph

Precip.
9%

02.10
fri

Day

70°F

W 6 mph

Precip.
2%

Night

61°F

NE 6 mph

Precip.
8%

03.10
sat

Day

64°F

E 6 mph

Precip.
4%

Night

61°F

E 5 mph

Precip.
7%

04.10
sun

Day

63°F

E 5 mph

Precip.
4%

Night

59°F

NE 6 mph

Precip.
16%

05.10
mon

Day

64°F

NE 6 mph

Precip.
6%

Night

61°F

E 9 mph

Precip.
12%

06.10
tue

Day

64°F

E 11 mph

Precip.
6%

Night

61°F

SE 7 mph

Precip.
9%

sea water
temperature

San Francisco

monthly
weather

San Francisco

current
weather

San Francisco

7 days
forecast

San Francisco

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May
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September
October
November
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Show year:

2026

2025

2024

The average sea water temperature in September of 2026 was 64.7°F. The highest and lowest sea temperatures during the month were 67.6°F and 62.2°F.

Show year:

2025

2024

2023

The average sea water temperature in October of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 65.3°F and 62.4°F.