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 8.0°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.

46.4

°F

February 2, 16:19

Trend:

decreasing

Yesterday:

46.4°F

Tomorrow:

46.3°F

Sunrise:

07:37

Sunset:

17:22

Day Length:

9 h. 45 min.

Astoria in February

Minimum:

46.5°F

Average:

47.7°F

Maximum:

48.9°F

Sea water temperature in Astoria today

As of now, in Astoria, the water temperature is 46.4°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 0.3°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 49.7°F on 2024, while the historical minimum was 43.0°F on 2025.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 46.5°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
Jan 19	46.0°F	45.2°F	47.8°F
Jan 20	44.3°F	45.2°F	47.7°F
Jan 21	45.6°F	44.3°F	47.7°F
Jan 22	44.3°F	43.8°F	47.6°F
Jan 23	43.6°F	44.0°F	47.7°F
Jan 24	46.4°F	43.5°F	47.7°F
Jan 25	44.6°F	42.9°F	47.4°F
Jan 26	43.6°F	43.4°F	47.3°F
Jan 27	44.7°F	43.1°F	47.3°F
Jan 28	45.2°F	42.9°F	47.2°F
Jan 29	45.8°F	42.0°F	47.3°F
Jan 30	46.1°F	41.1°F	46.9°F
Jan 31	46.3°F	42.1°F	46.7°F
Feb 1	46.4°F	42.7°F	46.7°F
Feb 2	46.4°F	43.0°F	46.7°F
Feb 3	46.3°F	41.3°F	46.6°F
Feb 4	46.3°F	42.0°F	46.6°F
Feb 5	46.5°F	42.7°F	46.7°F
Feb 6	46.7°F	42.8°F	47.0°F
Feb 7	46.4°F	42.0°F	46.7°F
Feb 8	46.5°F	41.3°F	46.7°F
Feb 9	46.5°F	41.8°F	46.7°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 47.7°F in Winter, 51.1°F in Spring, 62.2°F in Summer, and 57.4°F in Autumn.