Measurements:
°C
°F
Cannon Beach
60°F
S 9 mph
Feels like: 58°F
Precip: 16%
World Resorts USA Cannon Beach Weather

7 Day Weather Forecast

10.05
mon
DAY
60°F
S 9 mph
precip
28%
NIGHT
58°F
S 8 mph
precip
18%
10.06
tue
DAY
60°F
S 9 mph
precip
11%
NIGHT
56°F
S 11 mph
precip
13%
10.07
wed
DAY
62°F
S 11 mph
precip
5%
NIGHT
56°F
S 10 mph
precip
14%
10.08
thu
DAY
60°F
S 11 mph
precip
5%
NIGHT
56°F
S 9 mph
precip
15%
10.09
fri
DAY
60°F
SE 6 mph
precip
34%
NIGHT
56°F
SE 11 mph
precip
37%
10.10
sat
DAY
56°F
SE 13 mph
precip
26%
NIGHT
50°F
E 6 mph
precip
38%
10.11
sun
DAY
54°F
NW 9 mph
precip
6%
NIGHT
50°F
W 4 mph
precip
9%

Cannon Beach Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Cannon Beach was 13.2°F. The maximum and minimum values were 11.7°F and 14.6°F respectively.

Cannon Beach on the Weather Map

Best Time to Visit Cannon Beach
The most sunny months:
August 12 days
October 11 days
September 11 days
The most warm months:
August 66.9 °F
July 64.9 °F
September 64.1 °F
Warmest sea temperature:
August 57.9 °F
September 56.5 °F
July 56.5 °F
The most cold months:
February 45.8 °F
January 47.2 °F
December 47.2 °F
The most rainy months:
January 8 days
November 7 days
December 5 days
The most windy months:
December 9 mph
January 9 mph
November 9 mph