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 21.2°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.

70.2

°F

July 17, 23:01

Trend:

decreasing

Yesterday:

70.4°F

Tomorrow:

70.1°F

Sunrise:

06:01

Sunset:

20:29

Day Length:

14 h. 28 min.

Redwood City in July

Minimum:

51.4°F

Average:

52.8°F

Maximum:

54.1°F

Sea water temperature in Redwood City today

As of now, in Redwood City, the water temperature is 70.2°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 3.2°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 72.7°F on 2024, while the historical minimum was 56.6°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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 70.0°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
Jul 3	69.3°F	68.5°F	65.9°F
Jul 4	68.6°F	67.5°F	65.7°F
Jul 5	70.1°F	67.7°F	66.4°F
Jul 6	69.7°F	66.8°F	66.9°F
Jul 7	70.6°F	68.0°F	67.0°F
Jul 8	69.7°F	69.0°F	66.6°F
Jul 9	69.0°F	68.9°F	66.5°F
Jul 10	68.9°F	69.1°F	66.6°F
Jul 11	68.6°F	68.7°F	66.6°F
Jul 12	66.3°F	69.7°F	66.7°F
Jul 13	66.2°F	69.7°F	66.6°F
Jul 14	67.2°F	69.7°F	67.0°F
Jul 15	69.4°F	69.5°F	67.2°F
Jul 16	70.4°F	71.0°F	67.2°F
Jul 17	70.2°F	70.2°F	67.0°F
Jul 18	70.1°F	70.4°F	66.9°F
Jul 19	70.1°F	69.7°F	66.9°F
Jul 20	70.3°F	69.0°F	67.1°F
Jul 21	70.3°F	68.4°F	67.1°F
Jul 22	69.8°F	68.4°F	66.7°F
Jul 23	69.7°F	67.2°F	66.5°F
Jul 24	69.5°F	66.0°F	66.3°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, 65.7°F in Summer, and 63.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
San Jose	70.5°F	21mi
Oakland	64.7°F	22mi
San Francisco	61.8°F	22mi

* current water temperature in this city

** straight line distance from Redwood City