World Resorts USA Astoria Weather

Astoria sea water temperature

Current sea water temperature:
+45.3°F
Minimum sea water temperature in February: 49.8°F
Maximum sea water temperature in February: 41.2°F
Average sea water temperature in February: 45.5°F

Sea water temperature for the last 10 days:

February 26 45.3°F February 21 43.9°F
February 25 45.7°F February 20 45.9°F
February 24 45.9°F February 19 45.3°F
February 23 45.9°F February 18 45.7°F
February 22 45.0°F February 17 45.0°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.

Best time for vacation in Astoria

Sunniest months:
August 12 days
September 11 days
July 11 days
Warmest months:
August 66.1 °F
July 64.5 °F
September 63.5 °F
Warmest sea temp:
August 65.8 °F
July 65.5 °F
September 63.4 °F
Coldest months:
February 45.6 °F
January 46.3 °F
December 46.4 °F
Rainiest months:
January 7 days
November 7 days
December 5 days
Windiest months:
December 9.1 mph
January 8.5 mph
February 8.2 mph

Astoria on a weather map

Astoria
+48°F
E 6 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+86°F
+75°F
+77°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+75°F
+39°F
24 Hours Forecast
Astoria
Local time: 15:04
February 26, thursday
1800
46°F
E
4 mph
2100
43°F
N
4 mph
February 27, friday
0000
43°F
N
4 mph
0300
45°F
N
5 mph
0600
45°F
NW
5 mph
0900
45°F
NW
3 mph
1200
45°F
E
4 mph
1500
45°F
SE
6 mph
Units of measurement: °C / °F