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Chula Vista Weather

Chula Vista 14 Days Forecast

28.09
mon

Day

81°F

E 9 mph

Precip.
2%

Night

70°F

E 2 mph

Precip.
3%

29.09
tue

Day

82°F

E 8 mph

Precip.
0%

Night

72°F

NE 4 mph

Precip.
3%

30.09
wed

Day

81°F

E 6 mph

Precip.
1%

Night

73°F

E 1 mph

Precip.
4%

01.10
thu

Day

86°F

E 6 mph

Precip.
0%

Night

79°F

SE 2 mph

Precip.
1%

02.10
fri

Day

99°F

E 4 mph

Precip.
0%

Night

88°F

SW 4 mph

Precip.
0%

03.10
sat

Day

99°F

SE 4 mph

Precip.
0%

Night

88°F

SW 3 mph

Precip.
0%

04.10
sun

Day

99°F

E 4 mph

Precip.
0%

Night

90°F

SW 6 mph

Precip.
0%

05.10
mon

Day

95°F

N 10 mph

Precip.
4%

Night

82°F

SW 7 mph

Precip.
11%

06.10
tue

Day

86°F

W 9 mph

Precip.
8%

Night

79°F

W 4 mph

Precip.
10%

07.10
wed

Day

86°F

NE 4 mph

Precip.
5%

Night

79°F

S 3 mph

Precip.
2%

08.10
thu

Day

91°F

SW 8 mph

Precip.
3%

Night

90°F

E 9 mph

Precip.
7%

09.10
fri

Day

93°F

W 22 mph

Precip.
0%

Night

88°F

W 6 mph

Precip.
0%

10.10
sat

Day

93°F

W 7 mph

Precip.
1%

Night

82°F

E 3 mph

Precip.
1%

11.10
sun

Day

88°F

SE 7 mph

Precip.
1%

Night

81°F

SE 5 mph

Precip.
1%

sea water
temperature

Chula Vista

monthly
weather

Chula Vista

current
weather

Chula Vista

7 days
forecast

Chula Vista

January
February
March
April

May
June
July
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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 73.4°F. The highest and lowest sea temperatures during the month were 74.5°F and 71.8°F.

Show year:

2025

2024

2023

The average sea water temperature in October of 2025 was 64.9°F. The highest and lowest sea temperatures during the month were 67.1°F and 61.9°F.