Current sea water temperature:
+55.0°F
| Minimum sea water temperature in October: | 58.6°F |
| Maximum sea water temperature in October: | 51.3°F |
| Average sea water temperature in October: | 55.2°F |
| more information | |
14 days
forecast
forecast
| Cannon Beach |
monthly
weather
weather
| Cannon Beach |
Sea water temperature for the last 10 days:
| October 4 | 55.0°F | September 29 | 53.8°F |
| October 3 | 54.1°F | September 28 | 55.0°F |
| October 2 | 54.3°F | September 27 | 55.0°F |
| October 1 | 54.3°F | September 26 | 55.2°F |
| September 30 | 53.8°F | September 25 | 57.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Cannon Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cannon Beach was noticed in August, September and July.
Monthly Sea Temperatures in Cannon Beach, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 55.9°F. The highest and lowest sea temperatures during the month were 61.9°F and 52.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 57.5°F. The highest and lowest sea temperatures during the month were 61.0°F and 53.8°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 56.2°F. The highest and lowest sea temperatures during the month were 60.1°F and 51.4°F.
current
weather
weather
| Cannon Beach |
weather in
October
October
| Cannon Beach |
Best time for vacation in Cannon Beach
Cannon Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cannon Beach
Local time: 18:55
October 04, sunday
2100
55°F
S
9 mph
9 mph
October 05, monday
0000
55°F
S
9 mph
9 mph
0300
55°F
S
10 mph
10 mph
0600
54°F
SW
7 mph
7 mph
0900
55°F
SW
6 mph
6 mph
1200
59°F
S
7 mph
7 mph
1500
59°F
S
10 mph
10 mph
1800
59°F
S
8 mph
8 mph
