Nearby Harbors
32.6365’ N, 117.1372’ W

South San Diego Bay, CA

70°
H 71°
L 59°
WNW
9mph
Low tide
5:50 pm

South San Diego Bay, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Oct 13 		Partly Cloudy
Close Hourly 		71º / 59º 6% WNW 11 mph 53%
12pm Showers 70º 36% WNW 9 mph 52%
1pm Mostly Cloudy 70º 1% W 10 mph 52%
2pm Partly Cloudy 70º 1% W 11 mph 51%
3pm Mostly Sunny 70º 1% WNW 11 mph 54%
4pm Sunny 70º 0% WNW 11 mph 53%
5pm Sunny 70º 0% WNW 10 mph 53%
6pm Sunny 69º 1% WNW 9 mph 58%
7pm Clear 67º 1% NW 8 mph 63%
8pm Clear 67º 2% NNW 6 mph 64%
9pm Clear 66º 2% NNW 6 mph 65%
10pm Clear 66º 3% N 6 mph 65%
11pm Clear 65º 3% N 6 mph 67%
Wed
Oct 14 		Sunny
View Hourly 		78º / 62º 1% NNW 11 mph 48%
12am Clear 64º 3% N 6 mph 69%
1am Clear 64º 4% NNE 5 mph 69%
2am Clear 63º 4% NNE 5 mph 70%
3am Clear 62º 4% NE 5 mph 71%
4am Clear 62º 4% NE 4 mph 72%
5am Clear 61º 3% ENE 5 mph 70%
6am Clear 61º 2% ENE 5 mph 67%
7am Sunny 60º 2% ENE 4 mph 66%
8am Sunny 62º 1% ENE 4 mph 61%
9am Sunny 66º 1% ENE 4 mph 53%
10am Sunny 69º 0% NE 3 mph 48%
11am Sunny 71º 0% WNW 4 mph 46%
12pm Sunny 73º 0% WNW 6 mph 44%
1pm Sunny 74º 0% WNW 8 mph 43%
2pm Sunny 75º 0% WNW 9 mph 42%
3pm Sunny 76º 0% WNW 11 mph 41%
4pm Sunny 76º 0% WNW 11 mph 40%
5pm Sunny 76º 0% NW 11 mph 43%
6pm Sunny 74º 0% NW 10 mph 51%
7pm Clear 72º 0% NW 8 mph 56%
8pm Clear 70º 1% NNW 7 mph 59%
9pm Clear 70º 1% NNW 6 mph 59%
10pm Clear 69º 1% N 5 mph 59%
11pm Clear 68º 2% N 5 mph 62%
Thu
Oct 15 		Sunny
View Hourly 		85º / 68º 1% NNW 11 mph 45%
12am Clear 67º 2% N 5 mph 65%
1am Clear 66º 2% N 5 mph 66%
2am Clear 66º 2% NNE 4 mph 64%
3am Clear 66º 1% NNE 4 mph 62%
4am Clear 65º 1% NNE 4 mph 59%
5am Clear 64º 1% NE 4 mph 60%
6am Clear 64º 1% NE 4 mph 59%
7am Sunny 63º 1% NE 4 mph 59%
8am Sunny 66º 0% NE 4 mph 56%
9am Sunny 70º 0% NE 4 mph 48%
10am Sunny 74º 0% NNE 4 mph 44%
11am Sunny 76º 0% NNW 6 mph 42%
Fri
Oct 16 		Sunny 88º / 74º 0% ENE 14 mph 41%
Sat
Oct 17 		Sunny 86º / 69º 0% NE 12 mph 40%
Sun
Oct 18 		Sunny 84º / 67º 0% NW 10 mph 45%
Mon
Oct 19 		Sunny 78º / 65º 2% WSW 10 mph 63%
Tue
Oct 20 		Partly Cloudy 73º / 62º 8% WSW 15 mph 66%

Weather Radar for South San Diego Bay, CA See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South San Diego Bay, CA

Today
High : 69ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Low : 61ºF
NW wind 5 to 10 kt becoming E after midnight. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday
High : 75ºF
ESE wind 5 to 10 kt becoming W in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday Night
Low : 64ºF
Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 81ºF
NE wind 5 to 10 kt becoming NNW in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
Low : 68ºF
NNE wind 5 to 10 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Friday
High : 85ºF
ENE wind 5 to 10 kt increasing to 15 to 20 kt in the morning. Winds could gust as high as 30 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
Low : 72ºF
ENE wind 10 to 15 kt, with gusts as high as 30 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Saturday
High : 82ºF
ENE wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near South San Diego Bay, CA See Map

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    Wind Speed Forecast for South San Diego Bay, CA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 91166446117544
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 91166446117544
    DIR WNWWNWNNWNNEENEWNWWNWNNWNNNENE

    Current Weather Conditions In South San Diego Bay, CA

    As Of: 29 minutes ago

    • 70ºF
    • 70ºF
    • 9mph
    • 0º (WNW)
    • 9mph
    • Showers
    • 7mi
    • 30.01"
    • 52%
    • 0ºF

    The weather right now in South San Diego Bay, CA is Showers. The current temperature is 70°F, and the expected high and low for today, Tuesday, October 13, 2026, are 71° high temperature and 59°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the West Northwest. The wind is gusting to 9 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 36 percent, with current humidity at 52 percent, and air pressure at 30.01 in. Visibility is 7 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Heat Advisory - 11:11am Tue Oct 13 2026

    ...HEAT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SATURDAY...

    WHAT: Temperatures in the upper 80s to the mid 90s.

    WHERE: Orange County Coastal Areas, Orange County Inland Areas,
    and San Diego County Coastal Areas.

    WHEN: From 10 AM Thursday to 8 PM PDT Saturday. Hottest
    temperatures expected on Friday.

    IMPACTS: Heat related illnesses increase during hot temperatures.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! Call 9 1 1.

    &&

    Coastal Flood Advisory - 2:04am Tue Oct 13 2026

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON...

    WHAT: Minor coastal flooding due to morning high tides around
    7 feet in combination with surf 3-6 feet, with local sets to 7
    feet.

    WHERE: San Diego County Coastal Areas and Orange County
    Coastal Areas.

    WHEN: Until 2 PM PDT today.

    IMPACTS: Flooding of lots, parks, and roads during morning
    high tides with only isolated road closures expected.

    ADDITIONAL DETAILS: Highest high tide will occur between 10 AM
    and 11 AM today. High tide will fall below 7 ft by Wednesday
    and below 6.5 ft after Thursday's highest high tide.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If travel is required, allow extra time as some roads may be
    closed. Do not drive around barricades or through water of
    unknown depth. Take the necessary actions to protect flood-prone
    property.

    &&

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