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

66.1

°F

July 6, 06:11

Trend:

increasing

Yesterday:

64.9°F

Tomorrow:

66.6°F

Sunrise:

05:31

Sunset:

21:09

Day Length:

15 h. 38 min.

Astoria in July

Minimum:

46.0°F

Average:

48.3°F

Maximum:

49.5°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 66.1°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 4.6°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 65.9°F on 2024, while the historical minimum was 56.4°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 67.0°F, with minimum temperature starting at 66.6°F, while the maximum might reach 67.9°F.

Daily water temperature in Astoria

Date Current Year

actual* / forecast**

last year 10 years average
Jun 22 60.9°F 60.6°F 60.2°F
Jun 23 61.1°F 61.2°F 59.9°F
Jun 24 62.9°F 61.4°F 60.3°F
Jun 25 62.1°F 62.2°F 60.7°F
Jun 26 61.5°F 62.6°F 61.1°F
Jun 27 60.7°F 61.5°F 61.5°F
Jun 28 60.5°F 61.0°F 61.4°F
Jun 29 63.5°F 60.7°F 61.4°F
Jun 30 65.7°F 60.4°F 61.3°F
Jul 1 65.8°F 63.1°F 61.8°F
Jul 2 66.7°F 64.0°F 61.8°F
Jul 3 65.6°F 63.3°F 61.6°F
Jul 4 64.5°F 65.9°F 61.8°F
Jul 5 64.9°F 65.4°F 61.8°F
Jul 6 66.1°F 65.9°F 61.5°F
Jul 7 66.6°F 66.8°F 62.0°F
Jul 8 66.6°F 66.5°F 62.0°F
Jul 9 66.8°F 64.7°F 62.1°F
Jul 10 67.1°F 65.6°F 62.4°F
Jul 11 67.0°F 63.7°F 62.3°F
Jul 12 67.5°F 64.1°F 62.8°F
Jul 13 67.9°F 64.3°F 63.2°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, 61.6°F in Summer, and 57.1°F in Autumn.