South San Diego Bay, CA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sat Sep 19	AM Clouds/PM Sun Close Hourly	76º / 66º	3%	NW 11 mph	71%
4am	Cloudy	70º	2%	NNW 4 mph	73%
5am	Cloudy	69º	2%	NNW 4 mph	77%
6am	Cloudy	69º	2%	N 4 mph	77%
7am	Mostly Cloudy	67º	2%	NNE 4 mph	83%
8am	Partly Cloudy	68º	2%	NNE 4 mph	79%
9am	Partly Cloudy	70º	2%	N 3 mph	75%
10am	Partly Cloudy	71º	1%	NW 4 mph	71%
11am	Partly Cloudy	74º	2%	WNW 6 mph	65%
12pm	Mostly Sunny	75º	2%	W 9 mph	65%
1pm	Mostly Sunny	75º	2%	W 10 mph	64%
2pm	Mostly Sunny	75º	2%	W 11 mph	65%
3pm	Mostly Sunny	75º	3%	W 11 mph	66%
4pm	Mostly Sunny	74º	3%	W 10 mph	67%
5pm	Mostly Sunny	74º	3%	W 9 mph	68%
6pm	Partly Cloudy	73º	4%	W 8 mph	71%
7pm	Partly Cloudy	71º	5%	W 7 mph	76%
8pm	Partly Cloudy	69º	6%	WNW 5 mph	81%
9pm	Partly Cloudy	69º	6%	WNW 4 mph	81%
10pm	Mostly Cloudy	69º	6%	WNW 4 mph	81%
11pm	Cloudy	68º	7%	WNW 3 mph	83%
Sun Sep 20	Mostly Cloudy View Hourly	74º / 67º	10%	WSW 10 mph	75%
12am	Cloudy	68º	7%	WNW 3 mph	84%
1am	Cloudy	68º	7%	NW 3 mph	84%
2am	Cloudy	68º	7%	NW 3 mph	84%
3am	Cloudy	68º	7%	NW 2 mph	84%
4am	Cloudy	67º	7%	N 3 mph	85%
5am	Cloudy	67º	8%	WNW 3 mph	85%
6am	Cloudy	67º	10%	NNE 3 mph	84%
7am	Cloudy	67º	8%	NNE 4 mph	84%
8am	Cloudy	68º	7%	E 4 mph	82%
9am	Cloudy	69º	6%	SSW 3 mph	79%
10am	Cloudy	71º	5%	WSW 4 mph	76%
11am	Mostly Cloudy	72º	4%	WSW 5 mph	72%
12pm	Cloudy	73º	3%	WSW 7 mph	70%
1pm	Mostly Cloudy	74º	3%	WSW 9 mph	70%
2pm	Mostly Cloudy	73º	8%	WSW 10 mph	72%
3pm	Mostly Cloudy	73º	8%	WSW 10 mph	71%
4pm	Cloudy	73º	6%	WSW 9 mph	72%
5pm	Mostly Cloudy	72º	7%	WSW 9 mph	72%
6pm	Mostly Cloudy	72º	11%	WSW 8 mph	75%
7pm	Cloudy	70º	5%	W 8 mph	78%
8pm	Mostly Cloudy	69º	12%	W 6 mph	81%
9pm	Mostly Cloudy	69º	15%	W 5 mph	80%
10pm	Mostly Cloudy	70º	10%	W 4 mph	79%
11pm	Cloudy	69º	10%	W 4 mph	80%
Mon Sep 21	AM Clouds/PM Sun View Hourly	73º / 66º	10%	WSW 11 mph	71%
12am	Mostly Cloudy	69º	10%	W 4 mph	80%
1am	Mostly Cloudy	69º	10%	W 3 mph	80%
2am	Cloudy	69º	11%	WSW 3 mph	79%
3am	Mostly Cloudy	69º	10%	SW 2 mph	79%
Tue Sep 22	Partly Cloudy	75º / 67º	5%	WNW 12 mph	68%
Wed Sep 23	Partly Cloudy	76º / 67º	6%	WNW 11 mph	74%
Thu Sep 24	Partly Cloudy	76º / 68º	7%	W 10 mph	76%
Fri Sep 25	Mostly Sunny	78º / 68º	18%	W 10 mph	74%
Sat Sep 26	Partly Cloudy	78º / 68º	6%	WNW 10 mph	70%

Buoy Data
For South San Diego Bay, CA
Wind Forecast
In South San Diego Bay, CA
Radar
In South San Diego Bay, CA
Marine Forecast
In South San Diego Bay, CA

NOAA Weather Marine Forecast for South San Diego Bay, CA

Overnight

Low : 65ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 6 seconds. Wind waves 1 ft or less.

Saturday

High : 73ºF
NE wind 5 to 10 kt becoming W in the morning. Mostly sunny. N swell 0 ft at 6 seconds. Wind waves 1 ft or less.

Saturday Night

Low : 66ºF
Variable winds 5 kt or less. Increasing clouds. N swell 0 ft at 6 seconds. Wind waves 1 ft or less.

Sunday

High : 72ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Sunday Night

Low : 68ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Monday

High : 72ºF
S wind 5 to 10 kt becoming W in the afternoon. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Monday Night

Low : 67ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Tuesday

High : 72ºF
NNW wind 5 to 10 kt becoming WNW in the morning. Winds could gust as high as 20 kt. Mostly cloudy, then gradually becoming sunny. N swell 0 ft. Wind waves 1 ft or less.

Tuesday Night

Low : 67ºF
WNW wind 5 to 10 kt becoming NNW after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Current Weather Conditions In South San Diego Bay, CA

As Of: 11 minutes ago

Temperature: 70ºF
Feels Like: 70ºF

Wind Speed: 4mph
Direction: 0º (NNW)
Gusts: 4mph

Cloud Cover: Cloudy
Visibility: 10mi

Pressure: 29.95"
Humidity: 73%
Dew Point: 0ºF

The weather right now in South San Diego Bay, CA is Cloudy. The current temperature is 70°F, and the expected high and low for today, Saturday, September 19, 2026, are 76° high temperature and 66°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the North Northwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 73 percent, and air pressure at 29.95 in. Visibility is 10 nautical miles. There are no current weather alert(s).