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

55.8

°F

March 14, 20:25

Trend:

stable

Yesterday:

56.4°F

Tomorrow:

56.0°F

Sunrise:

07:22

Sunset:

19:15

Day Length:

11 h. 53 min.

Redwood City in March

Minimum:

51.6°F

Average:

53.2°F

Maximum:

55.5°F

Sea water temperature in Redwood City today

As of now, in Redwood City, the water temperature is 55.8°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 about the same as 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 58.7°F on 2015, while the historical minimum was 52.7°F on 2023.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 56.5°F, with minimum temperature starting at 56.0°F, while the maximum might reach 56.9°F.

Daily water temperature in Redwood City

Date Current Year

actual* / forecast**

last year 10 years average
Feb 28 57.4°F 57.0°F 55.0°F
Mar 1 56.8°F 57.5°F 55.1°F
Mar 2 56.8°F 57.3°F 54.9°F
Mar 3 56.5°F 56.9°F 54.9°F
Mar 4 56.2°F 56.7°F 54.9°F
Mar 5 56.1°F 55.7°F 55.1°F
Mar 6 55.9°F 56.1°F 55.2°F
Mar 7 55.1°F 56.4°F 55.1°F
Mar 8 54.7°F 55.8°F 55.1°F
Mar 9 55.8°F 55.8°F 55.2°F
Mar 10 56.1°F 56.2°F 55.4°F
Mar 11 55.9°F 56.2°F 55.3°F
Mar 12 56.7°F 56.0°F 55.6°F
Mar 13 56.4°F 55.6°F 55.7°F
Mar 14 55.8°F 56.7°F 55.9°F
Mar 15 56.0°F 57.3°F 56.2°F
Mar 16 56.2°F 57.2°F 56.3°F
Mar 17 56.5°F 57.8°F 56.6°F
Mar 18 56.4°F 58.6°F 56.5°F
Mar 19 56.7°F 59.0°F 56.8°F
Mar 20 56.7°F 59.1°F 56.9°F
Mar 21 56.9°F 32.0°F 57.0°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, 58.4°F in Spring, 64.8°F in Summer, and 62.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Jose 55.4°F 21mi
Oakland 55.3°F 22mi
San Francisco 54.3°F 22mi

* current water temperature in this city

** straight line distance from Redwood City