World Resorts

USA

Newport Beach Weather

Newport Beach 14 Days Forecast

28.08
fri

Day

84°F

NE 8 mph

Precip.
14%

Night

77°F

N 5 mph

Precip.
5%

29.08
sat

Day

82°F

NE 7 mph

Precip.
2%

Night

75°F

N 9 mph

Precip.
5%

30.08
sun

Day

81°F

N 11 mph

Precip.
2%

Night

73°F

N 7 mph

Precip.
5%

31.08
mon

Day

77°F

NE 9 mph

Precip.
2%

Night

72°F

NE 5 mph

Precip.
4%

01.09
tue

Day

77°F

E 8 mph

Precip.
9%

Night

73°F

E 9 mph

Precip.
61%

02.09
wed

Day

75°F

NE 7 mph

Precip.
19%

Night

75°F

E 5 mph

Precip.
14%

03.09
thu

Day

79°F

NE 6 mph

Precip.
11%

Night

75°F

NE 4 mph

Precip.
12%

04.09
fri

Day

81°F

NE 6 mph

Precip.
10%

Night

77°F

NE 5 mph

Precip.
6%

05.09
sat

Day

84°F

E 7 mph

Precip.
1%

Night

77°F

NE 6 mph

Precip.
2%

06.09
sun

Day

81°F

NE 7 mph

Precip.
1%

Night

75°F

NE 6 mph

Precip.
3%

07.09
mon

Day

77°F

N 11 mph

Precip.
11%

Night

72°F

NE 4 mph

Precip.
27%

08.09
tue

Day

72°F

SW 2 mph

Precip.
74%

Night

70°F

NE 12 mph

Precip.
23%

09.09
wed

Day

72°F

NE 9 mph

Precip.
6%

Night

70°F

E 7 mph

Precip.
3%

sea water
temperature

Newport Beach

monthly
weather

Newport Beach

current
weather

Newport Beach

7 days
forecast

Newport Beach

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 75.4°F and 70.0°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 69.5°F. The highest and lowest sea temperatures during the month were 71.8°F and 66.7°F.