Current sea water temperature:
+53.2°F
| Minimum sea water temperature in April: | 54.5°F |
| Maximum sea water temperature in April: | 45.9°F |
| Average sea water temperature in April: | 50.7°F |
| more information | |
14 days
forecast
forecast
| Astoria |
monthly
weather
weather
| Astoria |
Sea water temperature for the last 10 days:
| April 29 | 53.2°F | April 24 | 52.9°F |
| April 28 | 54.5°F | April 23 | 52.9°F |
| April 27 | 54.3°F | April 22 | 52.7°F |
| April 26 | 54.5°F | April 21 | 52.5°F |
| April 25 | 53.8°F | April 20 | 52.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Astoria?
Based on the data about daily sea water temperature for the last three years the warmest sea in Astoria was noticed in August, July and September.
Monthly Sea Temperatures in Astoria, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 69.1°F and 62.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 66.7°F and 61.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 63.0°F. The highest and lowest sea temperatures during the month were 65.8°F and 60.1°F.
current
weather
weather
| Astoria |
weather in
May
May
| Astoria |
Best time for vacation in Astoria
Astoria on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Astoria
Local time: 05:18
April 29, wednesday
0600

45°F
W
5 mph
5 mph
0900

50°F
SW
2 mph
2 mph
1200

57°F
E
6 mph
6 mph
1500

59°F
SE
10 mph
10 mph
1800

55°F
SE
8 mph
8 mph
2100

50°F
SE
4 mph
4 mph
April 30, thursday
0000

46°F
SW
2 mph
2 mph
0300

46°F
SW
2 mph
2 mph





























