Measurements:
°C
°F
Newport Beach
88°F
NE 2 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Newport Beach Weather

7 Day Weather Forecast

03.13
fri
DAY
88°F
NE 2 mph
precip
0%
NIGHT
60°F
N 4 mph
precip
0%
03.14
sat
DAY
64°F
N 7 mph
precip
0%
NIGHT
58°F
NW 7 mph
precip
0%
03.15
sun
DAY
70°F
NE 4 mph
precip
0%
NIGHT
62°F
N 3 mph
precip
0%
03.16
mon
DAY
76°F
E 6 mph
precip
0%
NIGHT
68°F
NE 4 mph
precip
0%
03.17
tue
DAY
78°F
NE 6 mph
precip
0%
NIGHT
70°F
E 2 mph
precip
0%
03.18
wed
DAY
76°F
NE 5 mph
precip
0%
NIGHT
68°F
E 2 mph
precip
0%
03.19
thu
DAY
76°F
E 7 mph
precip
0%
NIGHT
68°F
NE 3 mph
precip
0%

Newport Beach Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Newport Beach was 14.0°F. The maximum and minimum values were 13.1°F and 15.1°F respectively.

Newport Beach on the Weather Map

Best Time to Visit Newport Beach
The most sunny months:
August 24 days
July 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:
March 64.1 °F
January 65.4 °F
December 65.4 °F
The most rainy months:
December 2 days
January 1 day
April 1 day
The most windy months:
March 6 mph
May 6 mph
April 6 mph