National City, San Diego Bay, CA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Wed Sep 2	Mostly Clear Close Hourly	-º / 63º	6%	NW 9 mph	75%
5pm	Sunny	74º	1%	WNW 9 mph	61%
6pm	Sunny	74º	1%	WNW 8 mph	63%
7pm	Sunny	71º	1%	WNW 8 mph	69%
8pm	Mostly Clear	70º	2%	WNW 8 mph	75%
9pm	Mostly Clear	69º	3%	NW 7 mph	77%
10pm	Mostly Clear	68º	4%	NW 5 mph	80%
11pm	Mostly Clear	68º	6%	NW 4 mph	80%
Thu Sep 3	Partly Cloudy View Hourly	79º / 63º	4%	WNW 11 mph	65%
12am	Mostly Clear	66º	6%	NW 3 mph	83%
1am	Mostly Clear	66º	6%	NNW 2 mph	83%
2am	Mostly Clear	66º	6%	NNW 2 mph	82%
3am	Mostly Clear	65º	6%	NNW 3 mph	83%
4am	Partly Cloudy	65º	7%	N 3 mph	84%
5am	Partly Cloudy	65º	6%	NNE 3 mph	83%
6am	Partly Cloudy	64º	5%	NNE 3 mph	81%
7am	Partly Cloudy	64º	4%	NE 3 mph	81%
8am	Partly Cloudy	67º	3%	NE 3 mph	76%
9am	Partly Cloudy	70º	2%	NW 3 mph	70%
10am	Sunny	73º	1%	WNW 4 mph	63%
11am	Sunny	75º	0%	W 6 mph	61%
12pm	Sunny	77º	0%	W 8 mph	60%
1pm	Sunny	77º	0%	W 10 mph	58%
2pm	Sunny	78º	1%	W 11 mph	57%
3pm	Sunny	77º	1%	W 11 mph	58%
4pm	Sunny	76º	1%	W 11 mph	61%
5pm	Sunny	75º	1%	WNW 10 mph	63%
6pm	Sunny	73º	1%	WNW 9 mph	66%
7pm	Mostly Sunny	71º	3%	WNW 9 mph	71%
8pm	Mostly Clear	69º	4%	WNW 7 mph	78%
9pm	Mostly Clear	68º	5%	WNW 6 mph	81%
10pm	Mostly Clear	67º	5%	WNW 4 mph	83%
11pm	Partly Cloudy	67º	6%	W 3 mph	84%
Fri Sep 4	Sunny View Hourly	79º / 65º	6%	W 10 mph	65%
12am	Partly Cloudy	66º	7%	W 3 mph	85%
1am	Partly Cloudy	66º	7%	W 2 mph	86%
2am	Partly Cloudy	66º	7%	NW 2 mph	85%
3am	Partly Cloudy	65º	7%	NW 2 mph	87%
4am	Partly Cloudy	65º	7%	NNE 2 mph	86%
5am	Partly Cloudy	64º	7%	NE 2 mph	87%
6am	Mostly Clear	64º	7%	ENE 2 mph	87%
7am	Mostly Sunny	64º	6%	ENE 2 mph	88%
8am	Mostly Sunny	66º	4%	E 2 mph	81%
9am	Sunny	70º	2%	NW 2 mph	71%
10am	Sunny	73º	1%	W 3 mph	65%
11am	Sunny	75º	1%	W 5 mph	61%
12pm	Sunny	76º	0%	W 7 mph	61%
1pm	Sunny	77º	0%	W 9 mph	59%
2pm	Sunny	78º	0%	W 9 mph	58%
3pm	Sunny	78º	1%	W 10 mph	59%
4pm	Sunny	77º	0%	W 10 mph	59%
Sat Sep 5	Mostly Cloudy	83º / 71º	15%	WNW 8 mph	59%
Sun Sep 6	Cloudy	84º / 72º	24%	NW 9 mph	66%
Mon Sep 7	Partly Cloudy	84º / 70º	11%	WNW 10 mph	64%
Tue Sep 8	Partly Cloudy	84º / 69º	8%	WNW 10 mph	61%
Wed Sep 9	Mostly Sunny	82º / 70º	6%	WNW 10 mph	64%

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

NOAA Weather Marine Forecast for National City, San Diego Bay, CA

This Afternoon

High : 74ºF
W wind around 10 kt, with gusts as high as 20 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

Low : 65ºF
NW wind 5 to 10 kt becoming E after midnight. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Thursday

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

Thursday Night

Low : 66ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Friday

High : 74ºF
N wind 5 to 10 kt becoming W in the morning. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Friday Night

Low : 69ºF
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Saturday

High : 75ºF
N wind 5 to 10 kt becoming WNW in the afternoon. A slight chance of showers. N swell 0 ft. Wind waves 1 ft or less.

Saturday Night

Low : 71ºF
WNW wind 5 to 10 kt becoming N in the evening. A slight chance of showers. N swell 0 ft. Wind waves 1 ft or less.

Sunday

High : 75ºF
NNW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers. N swell 0 ft. Wind waves 1 ft or less.

Current Weather Conditions In National City, San Diego Bay, CA

As Of: 37 minutes ago

Temperature: 74ºF
Feels Like: 74ºF

Wind Speed: 9mph
Direction: 0º (WNW)
Gusts: 9mph

Cloud Cover: Sunny
Visibility: 10mi

Pressure: 29.95"
Humidity: 61%
Dew Point: 0ºF

The weather right now in National City, San Diego Bay, CA is Sunny. The current temperature is 74°F, and the expected high and low for today, Wednesday, September 2, 2026, are -° high temperature and 63°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 74° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 61 percent, and air pressure at 29.95 in. Visibility is 10 nautical miles. There are no current weather alert(s).