What is the current water temperature in Astoria?

Q: What is the current water temperature in Astoria?

As of now, in Astoria, the water temperature is 10.94°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.

United States > Astoria

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.

51.7

°F

December 4, 10:49

Trend:

decreasing

Yesterday:

51.8°F

Tomorrow:

51.3°F

Sunrise:

07:41

Sunset:

16:30

Day Length:

8 h. 49 min.

Astoria in December

Minimum:

46.3°F

Average:

48.4°F

Maximum:

49.9°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 51.7°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 2.0°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 fall a bit.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 52.1°F on 2016, while the historical minimum was 47.2°F on 2024.

latest data

last year

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 51.6°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 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	50.8°F
Nov 25	52.2°F	50.5°F	50.7°F
Nov 26	52.4°F	50.8°F	50.7°F
Nov 27	52.4°F	50.4°F	50.7°F
Nov 28	52.7°F	50.2°F	50.8°F
Nov 29	52.8°F	50.5°F	50.8°F
Nov 30	52.4°F	50.6°F	50.6°F
Dec 1	52.4°F	50.0°F	50.4°F
Dec 2	52.1°F	48.0°F	50.1°F
Dec 3	51.8°F	48.6°F	50.1°F
Dec 4	51.7°F	47.2°F	49.7°F
Dec 5	51.3°F	47.5°F	49.4°F
Dec 6	51.6°F	47.9°F	49.7°F
Dec 7	51.6°F	47.7°F	49.6°F
Dec 8	51.7°F	48.0°F	49.8°F
Dec 9	51.7°F	47.9°F	49.7°F
Dec 10	51.7°F	47.9°F	49.7°F
Dec 11	51.4°F	46.1°F	49.4°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, 61.8°F in Summer, and 57.2°F in Autumn.