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

64.2

°F

July 26, 12:56

Trend:

stable

Yesterday:

65.1°F

Tomorrow:

64.7°F

Sunrise:

05:50

Sunset:

20:53

Day Length:

15 h. 3 min.

Astoria in August

Minimum:

45.6°F

Average:

48.1°F

Maximum:

49.2°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 64.2°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.7°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable 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 69.2°F on 2021, while the historical minimum was 58.1°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 64.0°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
Jul 12 64.0°F 64.9°F 63.4°F
Jul 13 64.8°F 66.3°F 64.0°F
Jul 14 65.9°F 65.7°F 64.0°F
Jul 15 65.9°F 66.5°F 64.1°F
Jul 16 64.3°F 64.5°F 63.9°F
Jul 17 65.1°F 65.3°F 64.0°F
Jul 18 63.8°F 66.1°F 63.6°F
Jul 19 62.9°F 66.0°F 63.9°F
Jul 20 64.5°F 65.2°F 64.4°F
Jul 21 63.6°F 64.7°F 64.5°F
Jul 22 63.5°F 63.7°F 64.6°F
Jul 23 62.3°F 62.8°F 64.1°F
Jul 24 62.9°F 63.2°F 63.8°F
Jul 25 65.1°F 62.4°F 63.8°F
Jul 26 64.2°F 61.2°F 63.5°F
Jul 27 64.7°F 62.5°F 64.0°F
Jul 28 64.2°F 64.2°F 63.5°F
Jul 29 64.0°F 64.3°F 63.3°F
Jul 30 64.2°F 64.6°F 63.5°F
Jul 31 63.6°F 65.6°F 62.9°F
Aug 1 63.4°F 64.6°F 62.6°F
Aug 2 63.7°F 64.0°F 62.9°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 47.6°F in Winter, 51.2°F in Spring, 62.3°F in Summer, and 57.4°F in Autumn.