World Resorts USA Astoria Weather

Astoria sea water temperature

Current sea water temperature:
+63.7°F
Minimum sea water temperature in July: 71.8°F
Maximum sea water temperature in July: 58.3°F
Average sea water temperature in July: 65.3°F

Sea water temperature for the last 10 days:

July 21 63.7°F July 16 64.4°F
July 20 64.6°F July 15 65.8°F
July 19 62.8°F July 14 66.0°F
July 18 63.9°F July 13 64.8°F
July 17 65.1°F July 12 64.0°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 63.8°F. The highest and lowest sea temperatures during the month were 66.0°F and 60.6°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
July 11 days
September 11 days
Warmest months:
August 66.1 °F
July 64.5 °F
September 63.5 °F
Warmest sea temp:
August 65.8 °F
July 65.2 °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
+55°F
W 1 mph
Feels like: +55°F
Precip.: 35%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Astoria
Local time: 06:43
July 21, tuesday
0900
61°F
SE
2 mph
1200
70°F
E
5 mph
1500
73°F
E
7 mph
1800
68°F
E
5 mph
2100
59°F
E
6 mph
July 22, wednesday
0000
57°F
W
0 mph
0300
57°F
NE
1 mph
0600
57°F
NE
2 mph
Units of measurement: °C / °F