Measurements:
°C
°F
Astoria
52°F
W 4 mph
Feels like: 50°F
Precip: 43%
World Resorts USA Astoria Weather

Astoria Sea Water Temperature

Current Sea Water Temperature:
+55.8°F
Maximum Sea Water Temperature in October: 67.0°F
Minimum Sea Water Temperature in October: 55.2°F
Average water temperature in October: 60.6°F

Sea Water Temperature for the Last 10 Days:

October 26 55.8°F October 21 60.4°F
October 25 56.4°F October 20 60.0°F
October 24 57.2°F October 19 60.6°F
October 23 59.0°F October 18 59.4°F
October 22 60.6°F October 17 60.4°F

When is the Warmest Sea for Astoria?

According to our data for the last three years for Astoria the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Astoria was 67.0°F. The maximum and minimum values were 60.4°F and 72.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Astoria was 65.5°F. The maximum and minimum values were 61.8°F and 69.4°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Astoria was 65.8°F. The maximum and minimum values were 61.6°F and 70.2°F respectively.

Best Time to Visit Astoria
The most sunny months:
July 11 days
August 11 days
September 10 days
The most warm months:
August 67.9 °F
July 65.9 °F
September 64.8 °F
Warmest sea temperature:
August 67.5 °F
July 67.0 °F
September 65.0 °F
The most cold months:
February 45.1 °F
January 45.8 °F
December 46.0 °F
The most rainy months:
January 7 days
November 7 days
December 5 days
The most windy months:
December 9 mph
January 8 mph
February 8 mph

Astoria on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Astoria
Local time: 21:45
27 oct, tuesday
0000 50°F
SW
1 mph
0300 50°F
E
1 mph
0600 50°F
NW
1 mph
0900 52°F
E
2 mph
1200 54°F
E
9 mph
1500 54°F
E
10 mph
1800 52°F
NE
9 mph
2100 50°F
NE
13 mph