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

63.6

°F

June 11, 04:13

Trend:

increasing

Yesterday:

62.9°F

Tomorrow:

63.6°F

Sunrise:

05:23

Sunset:

21:07

Day Length:

15 h. 44 min.

Astoria in June

Minimum:

47.3°F

Average:

48.4°F

Maximum:

49.4°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 63.6°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 4.7°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

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 61.4°F on 2019, while the historical minimum was 55.5°F on 2015.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.9°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
May 28 59.1°F 56.1°F 57.2°F
May 29 59.9°F 56.1°F 57.3°F
May 30 59.7°F 56.9°F 57.6°F
May 31 60.4°F 58.9°F 57.7°F
Jun 1 60.2°F 58.2°F 57.8°F
Jun 2 60.5°F 57.3°F 57.9°F
Jun 3 61.4°F 56.4°F 58.1°F
Jun 4 59.8°F 56.9°F 58.5°F
Jun 5 59.6°F 56.4°F 58.5°F
Jun 6 60.7°F 58.1°F 58.6°F
Jun 7 59.8°F 59.3°F 58.8°F
Jun 8 61.9°F 59.0°F 59.1°F
Jun 9 63.2°F 59.7°F 59.1°F
Jun 10 62.9°F 60.7°F 59.2°F
Jun 11 63.6°F 60.0°F 58.9°F
Jun 12 63.6°F 60.4°F 58.9°F
Jun 13 64.1°F 60.6°F 59.4°F
Jun 14 64.1°F 60.0°F 59.4°F
Jun 15 64.0°F 59.3°F 59.3°F
Jun 16 63.6°F 60.1°F 58.9°F
Jun 17 63.7°F 59.8°F 59.0°F
Jun 18 64.1°F 60.8°F 59.4°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.