All data are in degrees Fahrenheit

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Water temperature in Astoria

Detailed information about the current water temperature in Astoria. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Astoria now

52.1

°F

November 24, 04:17

Trend:

stable

Yesterday:

51.9°F

Tomorrow:

51.9°F

Sunrise:

07:29

Sunset:

16:35

Day Length:

9 h. 6 min.

Astoria in November

Minimum:

46.7°F

Average:

48.3°F

Maximum:

49.8°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 52.1°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.4°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 54.2°F on 2016, while the historical minimum was 46.7°F on 2022.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 51.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Astoria

Date Current Year

actual* / forecast**

last year 10 years average
Nov 10 54.9°F 54.3°F 53.6°F
Nov 11 53.2°F 53.8°F 53.2°F
Nov 12 53.0°F 53.6°F 53.0°F
Nov 13 52.9°F 53.5°F 52.8°F
Nov 14 52.7°F 53.3°F 52.6°F
Nov 15 52.6°F 52.6°F 52.6°F
Nov 16 53.3°F 52.4°F 52.4°F
Nov 17 53.8°F 52.4°F 52.3°F
Nov 18 52.9°F 51.8°F 51.9°F
Nov 19 52.1°F 51.4°F 51.3°F
Nov 20 53.1°F 51.4°F 51.2°F
Nov 21 52.4°F 51.2°F 51.2°F
Nov 22 52.3°F 50.1°F 51.0°F
Nov 23 51.9°F 50.1°F 50.9°F
Nov 24 52.1°F 50.2°F 50.7°F
Nov 25 51.9°F 50.5°F 50.6°F
Nov 26 51.9°F 50.8°F 50.6°F
Nov 27 51.9°F 50.4°F 50.5°F
Nov 28 52.0°F 50.2°F 50.6°F
Nov 29 51.9°F 50.5°F 50.6°F
Nov 30 51.8°F 50.6°F 50.5°F
Dec 1 51.6°F 50.0°F 50.2°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Astoria by month

In an average year, Astoria offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Astoria was recorded on July 31, 2021, reaching a 70.5°F. While the coldest temperature occurred on January 30, 2025, dipping to 41.1°F. The average readings by season are 47.8°F in Winter, 51.2°F in Spring, 61.8°F in Summer, and 57.2°F in Autumn.