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 7.55°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.

45.6

°F

March 5, 20:29

Trend:

stable

Yesterday:

45.6°F

Tomorrow:

45.6°F

Sunrise:

06:47

Sunset:

18:07

Day Length:

11 h. 20 min.

Astoria in March

Minimum:

47.0°F

Average:

48.1°F

Maximum:

49.2°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 45.6°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 1.2°F lower 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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 51.3°F on 2016, while the historical minimum was 45.4°F on 2020.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 45.4°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
Feb 19	45.3°F	44.7°F	46.3°F
Feb 20	45.9°F	45.0°F	46.3°F
Feb 21	43.9°F	44.3°F	45.9°F
Feb 22	44.9°F	45.2°F	46.1°F
Feb 23	45.8°F	45.7°F	46.2°F
Feb 24	45.9°F	45.9°F	45.8°F
Feb 25	45.6°F	44.9°F	45.6°F
Feb 26	45.4°F	45.0°F	45.6°F
Feb 27	44.6°F	44.3°F	45.4°F
Feb 28	45.1°F	44.2°F	45.6°F
Mar 1	45.2°F	45.3°F	45.8°F
Mar 2	44.9°F	45.8°F	46.0°F
Mar 3	45.3°F	46.3°F	46.3°F
Mar 4	45.6°F	46.2°F	46.7°F
Mar 5	45.6°F	46.6°F	46.8°F
Mar 6	45.6°F	46.9°F	46.8°F
Mar 7	45.1°F	44.4°F	46.3°F
Mar 8	45.1°F	45.4°F	46.4°F
Mar 9	45.4°F	45.9°F	46.6°F
Mar 10	45.6°F	46.3°F	46.9°F
Mar 11	45.6°F	46.5°F	46.8°F
Mar 12	45.6°F	46.8°F	46.9°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, 51.1°F in Spring, 62.2°F in Summer, and 57.4°F in Autumn.