All data are in degrees Fahrenheit

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Water temperature in Redwood City

Detailed information about the current water temperature in Redwood City. 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 Redwood City now

71.5

°F

September 5, 14:23

Trend:

increasing

Yesterday:

71.4°F

Tomorrow:

71.6°F

Sunrise:

06:42

Sunset:

19:32

Day Length:

12 h. 50 min.

Redwood City in September

Minimum:

51.9°F

Average:

52.9°F

Maximum:

54.7°F

Sea water temperature in Redwood City today

As of now, in Redwood City, the water temperature is 71.5°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 5.9°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 rise a bit.

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 70.6°F on 2021, while the historical minimum was 58.2°F on 2016.

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 71.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Redwood City

Date Current Year

actual* / forecast**

last year 10 years average
Aug 22 70.7°F 68.8°F 66.4°F
Aug 23 71.1°F 67.9°F 66.2°F
Aug 24 71.2°F 66.8°F 66.1°F
Aug 25 71.0°F 66.8°F 66.1°F
Aug 26 70.8°F 67.1°F 66.1°F
Aug 27 69.7°F 68.4°F 66.1°F
Aug 28 69.2°F 69.2°F 65.9°F
Aug 29 69.4°F 70.6°F 66.1°F
Aug 30 69.5°F 70.2°F 66.0°F
Aug 31 69.7°F 71.2°F 66.2°F
Sep 1 70.4°F 70.2°F 66.2°F
Sep 2 70.4°F 70.1°F 66.0°F
Sep 3 71.1°F 68.5°F 66.0°F
Sep 4 71.4°F 68.5°F 66.0°F
Sep 5 71.5°F 70.4°F 65.6°F
Sep 6 71.6°F 70.4°F 65.8°F
Sep 7 71.7°F 71.1°F 65.9°F
Sep 8 71.6°F 70.4°F 65.8°F
Sep 9 71.8°F 69.8°F 65.9°F
Sep 10 71.7°F 69.9°F 65.9°F
Sep 11 71.3°F 69.3°F 65.4°F
Sep 12 70.9°F 69.3°F 65.0°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 Redwood City by month

In an average year, Redwood City offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Redwood City was recorded on September 9, 2022, reaching a 74.5°F. While the coldest temperature occurred on March 3, 2023, dipping to 49.7°F. The average readings by season are 53.9°F in Winter, 58.5°F in Spring, 65.0°F in Summer, and 62.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Jose 71.5°F 21mi
Oakland 66.2°F 22mi
San Francisco 63.4°F 22mi

* current water temperature in this city

** straight line distance from Redwood City