World Resorts USA Seaside Weather

Seaside 7 Days Forecast

18.03
wed
Day
52°F
N 15 mph
Precip.
100%
Night
50°F
N 12 mph
Precip.
0%
19.03
thu
Day
50°F
N 13 mph
Precip.
0%
Night
50°F
N 14 mph
Precip.
100%
20.03
fri
Day
50°F
N 10 mph
Precip.
100%
Night
45°F
S 11 mph
Precip.
0%
21.03
sat
Day
46°F
SE 9 mph
Precip.
0%
Night
39°F
SW 4 mph
Precip.
0%
22.03
sun
Day
46°F
S 7 mph
Precip.
0%
Night
43°F
S 8 mph
Precip.
0%
23.03
mon
Day
48°F
S 5 mph
Precip.
0%
Night
41°F
NW 9 mph
Precip.
28%
24.03
tue
Day
50°F
N 31 mph
Precip.
100%
Night
43°F
E 21 mph
Precip.
100%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 49.8°F. The highest and lowest sea temperatures during the month were 50.9°F and 49.1°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 51.3°F. The highest and lowest sea temperatures during the month were 52.0°F and 50.4°F.

Air temperature in Seaside, °F

Precipitation total in Seaside, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Seaside

Sunniest months:
August 13 days
September 12 days
July 11 days
Warmest months:
August 64.9 °F
July 63.1 °F
September 62.8 °F
Warmest sea temp:
August 57.4 °F
July 55.9 °F
September 55.7 °F
Coldest months:
February 46.2 °F
March 47.3 °F
January 47.3 °F
Rainiest months:
January 8 days
November 6 days
December 5 days
Windiest months:
December 10.1 mph
January 9.5 mph
November 9.2 mph

Seaside on a weather map

Seaside
+52°F
N 14 mph
Feels like: +46°F
Precip.: 73%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+99°F
+93°F
+66°F
+72°F
+72°F
+37°F
+70°F
+86°F
+72°F
+66°F
+77°F
+37°F
24 Hours Forecast
Seaside
Local time: 14:16
March 18, wednesday
1500
52°F
N
14 mph
1800
50°F
N
13 mph
2100
50°F
N
13 mph
March 19, thursday
0000
50°F
N
12 mph
0300
50°F
N
13 mph
0600
50°F
N
14 mph
0900
50°F
N
7 mph
1200
50°F
N
13 mph
Units of measurement: °C / °F