Measurements:
°C
°F
Astoria
54°F
E 2 mph
Feels like: 52°F
Precip: 73%
World Resorts USA Astoria Weather

Astoria Sea Water Temperature

Current Sea Water Temperature:
+61.8°F
Maximum Sea Water Temperature in June: 72.2°F
Minimum Sea Water Temperature in June: 57.0°F
Average water temperature in June: 61.9°F

Sea Water Temperature for the Last 10 Days:

June 04 61.8°F May 29 60.0°F
June 03 63.0°F May 28 60.0°F
June 01 61.6°F May 27 60.4°F
May 31 61.6°F May 26 58.0°F
May 30 61.0°F May 25 58.8°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Astoria was 67.6°F. The maximum and minimum values were 63.4°F and 71.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Astoria was 66.4°F. The maximum and minimum values were 62.4°F and 68.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Astoria was 64.4°F. The maximum and minimum values were 61.2°F and 67.6°F respectively.

Best Time to Visit Astoria
The most sunny months:
August 12 days
July 11 days
September 11 days
The most warm months:
August 67.9 °F
July 66.1 °F
September 65.0 °F
Warmest sea temperature:
August 67.6 °F
July 67.2 °F
September 64.9 °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
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +94
Los Angeles +68
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Astoria
Local time: 10:18
04 jun, thursday
1200 58°F
E
9 mph
1500 60°F
E
11 mph
1800 60°F
E
9 mph
2100 52°F
E
4 mph
05 jun, friday
0000 50°F
NE
3 mph
0300 50°F
N
4 mph
0600 52°F
N
4 mph
0900 52°F
N
6 mph