Current sea water temperature:
+49.3°F
| Minimum sea water temperature in March: | 49.8°F |
| Maximum sea water temperature in March: | 42.6°F |
| Average sea water temperature in March: | 46.7°F |
| more information | |
14 days
forecast
forecast
| Astoria |
monthly
weather
weather
| Astoria |
Sea water temperature for the last 10 days:
| March 29 | 49.3°F | March 24 | 48.4°F |
| March 28 | 49.1°F | March 23 | 47.5°F |
| March 27 | 48.6°F | March 22 | 47.5°F |
| March 26 | 48.2°F | March 21 | 47.3°F |
| March 25 | 48.7°F | March 20 | 47.1°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
April
April
| Astoria |
Best time for vacation in Astoria
Astoria on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Astoria
Local time: 20:28
March 29, sunday
2100
41°F
SE
6 mph
6 mph
March 30, monday
0000
41°F
S
4 mph
4 mph
0300
41°F
SE
5 mph
5 mph
0600
41°F
SW
2 mph
2 mph
0900
41°F
W
2 mph
2 mph
1200
45°F
SE
4 mph
4 mph
1500
50°F
SE
6 mph
6 mph
1800
48°F
SE
9 mph
9 mph
