What is the current water temperature in Long Beach?

Q: What is the current water temperature in Long Beach?

As of now, in Long Beach, the water temperature is 21.89°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 > Long Beach

Water temperature in Long Beach

Detailed information about the current water temperature in Long Beach. 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

October 13, 04:15

Trend:

decreasing

Yesterday:

71.8°F

Tomorrow:

71.2°F

Sunrise:

06:56

Sunset:

18:21

Day Length:

11 h. 25 min.

Long Beach in October

Minimum:

57.3°F

Average:

59.1°F

Maximum:

61.8°F

Sea water temperature in Long Beach today

As of now, in Long Beach, 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 6.4°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 67.7°F on 2017, while the historical minimum was 60.5°F on 2021.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Long Beach

Date	Current Year actual* / forecast**	last year	10 years average
Sep 29	71.8°F	66.5°F	66.9°F
Sep 30	70.8°F	65.7°F	66.8°F
Oct 1	71.0°F	65.6°F	66.7°F
Oct 2	71.3°F	65.8°F	66.5°F
Oct 3	72.3°F	65.4°F	66.3°F
Oct 4	73.2°F	65.2°F	66.3°F
Oct 5	73.6°F	64.9°F	66.5°F
Oct 6	73.4°F	65.3°F	67.0°F
Oct 7	73.3°F	65.4°F	67.0°F
Oct 8	73.5°F	65.5°F	66.9°F
Oct 9	73.4°F	65.2°F	66.6°F
Oct 10	72.6°F	65.0°F	66.2°F
Oct 11	72.3°F	64.5°F	65.9°F
Oct 12	71.8°F	63.8°F	65.8°F
Oct 13	71.4°F	64.1°F	65.0°F
Oct 14	71.2°F	64.2°F	64.9°F
Oct 15	71.3°F	64.8°F	64.9°F
Oct 16	71.3°F	64.8°F	65.0°F
Oct 17	71.3°F	65.4°F	65.0°F
Oct 18	71.3°F	66.1°F	65.0°F
Oct 19	71.3°F	65.9°F	64.9°F
Oct 20	71.2°F	65.2°F	64.8°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 Long Beach by month

In an average year, Long Beach offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Long Beach was recorded on August 30, 2026, reaching a 75.3°F. While the coldest temperature occurred on April 11, 2023, dipping to 51.6°F. The average readings by season are 59.3°F in Winter, 59.6°F in Spring, 65.4°F in Summer, and 65.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Redondo Beach	71.9°F	13mi
Venice	72.3°F	22mi
Laguna Beach	71.0°F	28mi
Malibu	71.6°F	38mi
Oceanside	72.3°F	61mi

* current water temperature in this city

** straight line distance from Long Beach