World Resorts USA Astoria Weather

Astoria sea water temperature

Current sea water temperature:
+57.9°F
Minimum sea water temperature in May: 60.4°F
Maximum sea water temperature in May: 50.4°F
Average sea water temperature in May: 56.1°F

Sea water temperature for the last 10 days:

May 25 57.9°F May 20 57.6°F
May 24 57.7°F May 19 56.7°F
May 23 58.5°F May 18 56.5°F
May 22 57.4°F May 17 57.6°F
May 21 57.4°F May 16 57.7°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
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 65.5 °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
+52°F
NE 7 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+61°F
+75°F
+75°F
+84°F
+63°F
+77°F
+81°F
+70°F
+63°F
+64°F
+54°F
+79°F
+81°F
+77°F
+61°F
24 Hours Forecast
Astoria
Local time: 19:42
May 25, monday
2100
52°F
NE
7 mph
May 26, tuesday
0000
50°F
NW
4 mph
0300
48°F
NW
5 mph
0600
48°F
W
4 mph
0900
52°F
S
1 mph
1200
55°F
E
7 mph
1500
57°F
SE
11 mph
1800
55°F
SE
9 mph
Units of measurement: °C / °F