All data are in degrees Fahrenheit

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Water temperature in Oceanside

Detailed information about the current water temperature in Oceanside. 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 Oceanside now

75.2

°F

August 23, 11:58

Trend:

increasing

Yesterday:

74.6°F

Tomorrow:

75.4°F

Sunrise:

06:18

Sunset:

19:26

Day Length:

13 h. 8 min.

Oceanside in August

Minimum:

58.7°F

Average:

60.1°F

Maximum:

63.0°F

Sea water temperature in Oceanside today

As of now, in Oceanside, the water temperature is 75.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 76.5°F on 2020, while the historical minimum was 65.9°F on 2023.

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 75.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Oceanside

Date Current Year

actual* / forecast**

last year 10 years average
Aug 9 76.3°F 70.8°F 72.4°F
Aug 10 75.9°F 71.1°F 72.8°F
Aug 11 75.5°F 71.2°F 72.9°F
Aug 12 75.7°F 72.1°F 72.7°F
Aug 13 76.1°F 72.3°F 72.6°F
Aug 14 75.8°F 72.0°F 72.3°F
Aug 15 74.7°F 71.7°F 72.2°F
Aug 16 73.9°F 71.3°F 71.8°F
Aug 17 73.4°F 71.0°F 71.6°F
Aug 18 72.3°F 70.8°F 71.6°F
Aug 19 72.0°F 70.8°F 71.6°F
Aug 20 72.8°F 70.8°F 71.6°F
Aug 21 74.0°F 71.5°F 71.7°F
Aug 22 74.6°F 72.4°F 72.1°F
Aug 23 75.2°F 72.7°F 71.9°F
Aug 24 75.4°F 73.1°F 72.1°F
Aug 25 75.4°F 74.1°F 72.1°F
Aug 26 75.4°F 74.6°F 72.1°F
Aug 27 75.1°F 74.5°F 71.9°F
Aug 28 75.1°F 74.0°F 71.9°F
Aug 29 75.1°F 74.3°F 71.8°F
Aug 30 74.9°F 73.2°F 71.6°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 Oceanside by month

In an average year, Oceanside offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Oceanside was recorded on August 11, 2018, reaching a 79.1°F. While the coldest temperature occurred on April 7, 2023, dipping to 55.0°F. The average readings by season are 60.3°F in Winter, 61.8°F in Spring, 69.9°F in Summer, and 67.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Laguna Beach 74.2°F 33mi
San Diego 69.9°F 35mi
Tijuana 70.2°F 53mi
Long Beach 70.0°F 61mi

* current water temperature in this city

** straight line distance from Oceanside