All data are in degrees Fahrenheit

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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.
Sea temperature in Long Beach now

59.5

°F

November 3, 14:51

Trend:

decreasing

Yesterday:

59.7°F

Tomorrow:

59.1°F

Sunrise:

06:34

Sunset:

17:04

Day Length:

10 h. 30 min.

Long Beach in November

Minimum:

33.2°F

Average:

40.7°F

Maximum:

45.3°F

Sea water temperature in Long Beach today

As of now, in Long Beach, the water temperature is 59.5°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 2.9°F lower 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 minimum temperature for this date. The maximum temperature recorded for this date was 64.7°F on 2017, while the historical minimum was 60.5°F on 2018.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 58.2°F, the minimum temperature may reach 56.8°F, and the maximum might stay at 59.1°F.

Daily water temperature in Long Beach

Date Current Year

actual* / forecast**

last year 10 years average
Oct 20 65.2°F 65.4°F 66.4°F
Oct 21 65.1°F 65.0°F 65.9°F
Oct 22 64.6°F 64.7°F 65.7°F
Oct 23 65.0°F 64.9°F 65.4°F
Oct 24 64.7°F 65.3°F 65.2°F
Oct 25 63.7°F 65.6°F 64.9°F
Oct 26 63.3°F 65.6°F 64.7°F
Oct 27 63.1°F 65.0°F 64.1°F
Oct 28 63.1°F 63.7°F 63.9°F
Oct 29 62.3°F 63.9°F 63.9°F
Oct 30 61.9°F 63.7°F 63.5°F
Oct 31 61.5°F 63.3°F 63.2°F
Nov 1 60.1°F 64.3°F 62.6°F
Nov 2 59.7°F 64.9°F 62.4°F
Nov 3 59.5°F 64.1°F 62.5°F
Nov 4 59.1°F 63.4°F 62.1°F
Nov 5 58.5°F 63.0°F 61.5°F
Nov 6 58.7°F 63.6°F 61.6°F
Nov 7 58.6°F 63.9°F 61.6°F
Nov 8 58.3°F 63.8°F 61.2°F
Nov 9 57.3°F 62.7°F 60.2°F
Nov 10 56.8°F 62.2°F 59.7°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 Long Beach, the months June through September offer comfortable swimming conditions, which amounts to 107 swimming days.
The warmest water in Long Beach was recorded on July 30, 2025, reaching a 86.0°F. While the coldest temperature occurred on February 20, 2015, dipping to 32.0°F. The average readings by season are 42.1°F in Winter, 53.7°F in Spring, 78.8°F in Summer, and 67.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Annapolis 58.8°F 36mi
Warsaw 56.5°F 38mi
Baltimore 58.7°F 58mi

* current water temperature in this city

** straight line distance from Long Beach