Current sea water temperature:
+54.3°F
| Minimum sea water temperature in April: | 54.3°F |
| Maximum sea water temperature in April: | 47.5°F |
| Average sea water temperature in April: | 50.5°F |
| more information | |
14 days
forecast
forecast
| Cannon Beach |
monthly
weather
weather
| Cannon Beach |
Sea water temperature for the last 10 days:
| April 28 | 54.3°F | April 23 | 53.2°F |
| April 27 | 53.8°F | April 22 | 53.1°F |
| April 26 | 54.1°F | April 21 | 52.9°F |
| April 25 | 53.8°F | April 20 | 52.2°F |
| April 24 | 52.2°F | April 19 | 51.3°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, July and September.
Monthly Sea Temperatures in Cannon Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 57.2°F. The highest and lowest sea temperatures during the month were 60.1°F and 54.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 52.8°F. The highest and lowest sea temperatures during the month were 55.2°F and 49.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 58.5°F and 49.8°F.
current
weather
weather
| Cannon Beach |
weather in
May
May
| 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: 10:40
April 28, tuesday
1200
52°F
E
7 mph
7 mph
1500
52°F
SE
8 mph
8 mph
1800
52°F
SE
8 mph
8 mph
2100
50°F
SE
6 mph
6 mph
April 29, wednesday
0000
48°F
S
4 mph
4 mph
0300
45°F
SW
2 mph
2 mph
0600
43°F
W
5 mph
5 mph
0900
50°F
SW
2 mph
2 mph
