What is the current water temperature in Redwood City?

Q: What is the current water temperature in Redwood City?

As of now, in Redwood City, the water temperature is 21.91°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.

United States > Redwood City

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.

71.4

°F

September 12, 10:20

Trend:

decreasing

Yesterday:

71.7°F

Tomorrow:

71.3°F

Sunrise:

06:48

Sunset:

19:22

Day Length:

12 h. 34 min.

Redwood City in September

Minimum:

51.9°F

Average:

52.8°F

Maximum:

54.5°F

Sea water temperature in Redwood City today

As of now, in Redwood City, the water temperature is 71.4°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 5.7°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 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 71.1°F on 2022, while the historical minimum was 57.9°F on 2016.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 71.8°F, with minimum temperature starting at 71.3°F, while the maximum might reach 72.1°F.

Daily water temperature in Redwood City

Date	Current Year actual* / forecast**	last year	10 years average
Aug 29	69.5°F	69.4°F	66.8°F
Aug 30	68.9°F	69.5°F	66.7°F
Aug 31	68.4°F	69.7°F	66.8°F
Sep 1	68.6°F	70.4°F	66.8°F
Sep 2	67.9°F	70.4°F	66.6°F
Sep 3	67.7°F	71.1°F	66.6°F
Sep 4	67.4°F	71.4°F	66.5°F
Sep 5	66.8°F	71.5°F	66.7°F
Sep 6	67.4°F	70.2°F	66.7°F
Sep 7	67.4°F	69.4°F	66.8°F
Sep 8	68.7°F	69.9°F	66.9°F
Sep 9	69.4°F	69.7°F	67.0°F
Sep 10	70.0°F	68.8°F	66.9°F
Sep 11	71.7°F	68.8°F	66.7°F
Sep 12	71.4°F	67.7°F	65.7°F
Sep 13	71.3°F	68.1°F	65.6°F
Sep 14	71.7°F	68.4°F	66.0°F
Sep 15	72.1°F	70.0°F	66.4°F
Sep 16	72.0°F	69.8°F	66.3°F
Sep 17	71.9°F	70.9°F	66.1°F
Sep 18	72.0°F	70.9°F	66.2°F
Sep 19	71.8°F	71.5°F	66.1°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 53.8°F in Winter, 59.2°F in Spring, 65.9°F in Summer, and 63.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
San Jose	71.5°F	21mi
Oakland	67.3°F	22mi
San Francisco	65.5°F	22mi

* current water temperature in this city

** straight line distance from Redwood City