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

58.2

°F

May 19, 21:58

Trend:

increasing

Yesterday:

56.7°F

Tomorrow:

58.3°F

Sunrise:

05:37

Sunset:

20:47

Day Length:

15 h. 10 min.

Astoria in May

Minimum:

46.2°F

Average:

48.4°F

Maximum:

49.5°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 58.2°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 1.9°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 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 59.6°F on 2023, while the historical minimum was 53.8°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 58.7°F, with minimum temperature starting at 58.3°F, while the maximum might reach 58.9°F.

Daily water temperature in Astoria

Date Current Year

actual* / forecast**

last year 10 years average
May 5 54.6°F 52.6°F 53.5°F
May 6 54.2°F 52.6°F 53.5°F
May 7 54.2°F 53.1°F 53.8°F
May 8 53.7°F 53.2°F 54.2°F
May 9 54.2°F 53.5°F 54.6°F
May 10 54.5°F 53.8°F 55.0°F
May 11 54.8°F 54.9°F 55.2°F
May 12 55.0°F 55.4°F 55.5°F
May 13 55.2°F 56.1°F 55.7°F
May 14 55.5°F 56.8°F 56.0°F
May 15 56.7°F 57.7°F 56.2°F
May 16 57.1°F 59.6°F 56.5°F
May 17 55.0°F 59.3°F 56.2°F
May 18 56.7°F 59.8°F 56.3°F
May 19 58.2°F 59.6°F 56.4°F
May 20 58.3°F 59.5°F 56.5°F
May 21 58.3°F 58.1°F 56.4°F
May 22 58.6°F 58.5°F 56.8°F
May 23 58.8°F 58.4°F 57.0°F
May 24 58.9°F 58.0°F 57.1°F
May 25 58.9°F 58.1°F 57.0°F
May 26 58.8°F 58.5°F 56.9°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 February 24, 2022, dipping to 42.6°F. The average readings by season are 48.1°F in Winter, 51.2°F in Spring, 61.1°F in Summer, and 57.0°F in Autumn.