World Resorts

USA

Seaside Weather

Seaside 14 Days Forecast

22.12
mon

Day

46°F

N 21 mph

Precip.
69%

Night

45°F

NE 12 mph

Precip.
100%

23.12
tue

Day

45°F

N 11 mph

Precip.
100%

Night

41°F

W 4 mph

Precip.
0%

24.12
wed

Day

39°F

W 5 mph

Precip.
0%

Night

41°F

W 12 mph

Precip.
0%

25.12
thu

Day

45°F

W 11 mph

Precip.
100%

Night

41°F

W 6 mph

Precip.
0%

26.12
fri

Day

45°F

NW 10 mph

Precip.
100%

Night

43°F

W 9 mph

Precip.
27%

27.12
sat

Day

48°F

W 6 mph

Precip.
0%

Night

43°F

NW 7 mph

Precip.
0%

28.12
sun

Day

46°F

N 12 mph

Precip.
43%

Night

43°F

NW 9 mph

Precip.
0%

29.12
mon

Day

48°F

N 22 mph

Precip.
100%

Night

52°F

N 27 mph

Precip.
100%

30.12
tue

Day

50°F

N 6 mph

Precip.
100%

Night

46°F

NE 16 mph

Precip.
100%

31.12
wed

Day

43°F

E 10 mph

Precip.
100%

Night

37°F

W 2 mph

Precip.
100%

01.01
thu

Day

41°F

N 7 mph

Precip.
100%

Night

43°F

NE 7 mph

Precip.
100%

02.01
fri

Day

45°F

N 11 mph

Precip.
100%

Night

43°F

NW 11 mph

Precip.
20%

03.01
sat

Day

46°F

NW 9 mph

Precip.
0%

Night

43°F

N 24 mph

Precip.
100%

04.01
sun

Day

48°F

N 30 mph

Precip.
100%

Night

50°F

N 36 mph

Precip.
100%

sea water
temperature

Seaside

monthly
weather

Seaside

current
weather

Seaside

7 days
forecast

Seaside

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 52.3°F. The highest and lowest sea temperatures during the month were 53.4°F and 50.9°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 49.9°F. The highest and lowest sea temperatures during the month were 51.3°F and 48.0°F.