Measurements:
°C
°F
CURRENT WEATHER
15:07
Seaside
48°F
S 7 mph
Feels like: 42°F
Precip: 100%
World Resorts USA Seaside Weather

7 Day Weather Forecast

03.13
fri
DAY
48°F
SE 5 mph
precip
100%
NIGHT
40°F
S 10 mph
precip
100%
03.14
sat
DAY
42°F
SE 14 mph
precip
0%
NIGHT
40°F
SW 2 mph
precip
0%
03.15
sun
DAY
44°F
W 4 mph
precip
0%
NIGHT
48°F
NW 8 mph
precip
0%
03.16
mon
DAY
50°F
N 9 mph
precip
0%
NIGHT
48°F
N 11 mph
precip
0%
03.17
tue
DAY
52°F
N 16 mph
precip
100%
NIGHT
50°F
NW 4 mph
precip
100%
03.18
wed
DAY
52°F
N 11 mph
precip
100%
NIGHT
52°F
N 17 mph
precip
100%
03.19
thu
DAY
54°F
NW 7 mph
precip
100%
NIGHT
52°F
N 14 mph
precip
0%

Seaside Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Seaside was 9.6°F. The maximum and minimum values were 8.9°F and 10.5°F respectively.

Seaside on the Weather Map

Best Time to Visit Seaside
The most sunny months:
August 13 days
September 12 days
July 11 days
The most warm months:
August 66.5 °F
July 64.6 °F
September 64.2 °F
Warmest sea temperature:
August 58.2 °F
July 56.5 °F
September 56.4 °F
The most cold months:
February 45.7 °F
March 47.0 °F
January 47.0 °F
The most rainy months:
January 8 days
November 6 days
December 5 days
The most windy months:
December 10 mph
January 9 mph
November 9 mph
more details