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

67.8

°F

October 10, 11:37

Trend:

decreasing

Yesterday:

68.6°F

Tomorrow:

67.2°F

Sunrise:

07:12

Sunset:

18:39

Day Length:

11 h. 27 min.

Redwood City in October

Minimum:

52.0°F

Average:

53.1°F

Maximum:

54.9°F

Sea water temperature in Redwood City today

As of now, in Redwood City, the water temperature is 67.8°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 3.6°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 considerably 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 70.8°F on 2024, while the historical minimum was 57.2°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 66.9°F, the minimum temperature may reach 66.5°F, and the maximum might stay at 67.2°F.

Daily water temperature in Redwood City

Date Current Year

actual* / forecast**

last year 10 years average
Sep 26 70.6°F 68.4°F 65.9°F
Sep 27 70.7°F 69.6°F 66.1°F
Sep 28 70.3°F 68.3°F 65.7°F
Sep 29 69.4°F 69.9°F 65.6°F
Sep 30 68.6°F 69.4°F 65.1°F
Oct 1 69.4°F 69.2°F 64.8°F
Oct 2 68.5°F 70.9°F 64.8°F
Oct 3 68.8°F 70.8°F 64.5°F
Oct 4 68.0°F 71.7°F 64.4°F
Oct 5 67.5°F 71.0°F 64.3°F
Oct 6 67.5°F 70.9°F 64.4°F
Oct 7 67.9°F 71.7°F 64.7°F
Oct 8 68.5°F 70.3°F 64.5°F
Oct 9 68.6°F 71.5°F 64.6°F
Oct 10 67.8°F 70.8°F 64.2°F
Oct 11 67.2°F 68.7°F 63.6°F
Oct 12 66.9°F 67.7°F 63.3°F
Oct 13 66.8°F 67.0°F 63.2°F
Oct 14 66.8°F 68.8°F 63.2°F
Oct 15 66.5°F 69.2°F 62.9°F
Oct 16 66.6°F 67.9°F 63.0°F
Oct 17 67.1°F 67.5°F 63.5°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 62.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Jose 66.0°F 21mi
Oakland 67.5°F 22mi
San Francisco 64.2°F 22mi

* current water temperature in this city

** straight line distance from Redwood City