Measurements:
°C
°F
Newport Beach
90°F
NE 6 mph
Feels like: 94°F
Precip: 3%
World Resorts USA Newport Beach Weather

7 Day Weather Forecast

07.15
wed
DAY
90°F
NE 6 mph
precip
3%
NIGHT
76°F
N 7 mph
precip
6%
07.16
thu
DAY
82°F
N 11 mph
precip
4%
NIGHT
74°F
NW 11 mph
precip
8%
07.17
fri
DAY
78°F
N 11 mph
precip
5%
NIGHT
72°F
NW 9 mph
precip
8%
07.18
sat
DAY
78°F
N 8 mph
precip
4%
NIGHT
72°F
N 6 mph
precip
8%
07.19
sun
DAY
78°F
NE 7 mph
precip
4%
NIGHT
72°F
N 4 mph
precip
8%
07.20
mon
DAY
78°F
NE 8 mph
precip
4%
NIGHT
72°F
NE 4 mph
precip
7%
07.21
tue
DAY
78°F
NE 7 mph
precip
4%
NIGHT
72°F
N 7 mph
precip
7%

Newport Beach Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Newport Beach was 20.2°F. The maximum and minimum values were 19.3°F and 21.2°F respectively.

Newport Beach on the Weather Map

Best Time to Visit Newport Beach
The most sunny months:
July 24 days
August 24 days
October 22 days
The most warm months:
August 82.3 °F
September 81.1 °F
July 80.1 °F
Warmest sea temperature:
August 71.5 °F
September 70.8 °F
July 69.7 °F
The most cold months:
January 65.4 °F
December 65.4 °F
March 65.6 °F
The most rainy months:
December 2 days
January 1 day
April 1 day
The most windy months:
May 6 mph
March 6 mph
April 6 mph