What is the current water temperature in Oceanside?

Q: What is the current water temperature in Oceanside?

As of now, in Oceanside, the water temperature is 19.41°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 > Oceanside

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.

66.9

°F

October 10, 11:32

Trend:

decreasing

Yesterday:

67.2°F

Tomorrow:

66.8°F

Sunrise:

06:50

Sunset:

18:22

Day Length:

11 h. 32 min.

Oceanside in October

Minimum:

58.2°F

Average:

60.0°F

Maximum:

61.9°F

Sea water temperature in Oceanside today

As of now, in Oceanside, the water temperature is 66.9°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 1.9°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly 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 72.6°F on 2015, while the historical minimum was 65.4°F on 2024.

latest data

last year

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 66.1°F, the minimum temperature may reach 65.6°F, and the maximum might stay at 66.8°F.

Daily water temperature in Oceanside

Date	Current Year actual* / forecast**	last year	10 years average
Sep 26	66.9°F	69.3°F	69.8°F
Sep 27	67.0°F	67.1°F	69.7°F
Sep 28	68.5°F	65.6°F	69.6°F
Sep 29	69.0°F	63.9°F	69.7°F
Sep 30	68.3°F	63.7°F	69.6°F
Oct 1	68.2°F	64.5°F	69.6°F
Oct 2	67.3°F	64.0°F	69.3°F
Oct 3	67.4°F	64.2°F	69.1°F
Oct 4	66.9°F	64.9°F	69.0°F
Oct 5	66.6°F	64.9°F	68.8°F
Oct 6	67.4°F	65.6°F	69.0°F
Oct 7	67.2°F	65.7°F	68.8°F
Oct 8	67.5°F	65.3°F	68.7°F
Oct 9	67.2°F	65.3°F	68.7°F
Oct 10	66.9°F	65.4°F	68.9°F
Oct 11	66.8°F	65.3°F	68.8°F
Oct 12	66.6°F	64.0°F	68.6°F
Oct 13	66.2°F	64.2°F	68.1°F
Oct 14	65.9°F	64.5°F	67.9°F
Oct 15	66.1°F	64.6°F	68.0°F
Oct 16	65.6°F	64.2°F	67.6°F
Oct 17	65.7°F	64.6°F	67.7°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 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, 61.6°F in Spring, 69.8°F in Summer, and 67.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Laguna Beach	65.9°F	33mi
San Diego	67.1°F	35mi
Tijuana	63.8°F	53mi
Long Beach	65.0°F	61mi

* current water temperature in this city

** straight line distance from Oceanside