National City, San Diego Bay, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Thu Aug 13 |
 |
Cloudy Close Hourly |
75º / 69º | 4% | WSW 10 mph | 74% |
| 7am |  |
Mostly Cloudy | 70º | 2% | SSW 2 mph | 80% |
| 8am | |
Mostly Cloudy | 70º | 2% | SW 3 mph | 79% |
| 9am | |
Cloudy | 71º | 3% | SW 4 mph | 77% |
| 10am | |
Cloudy | 73º | 3% | SW 6 mph | 75% |
| 11am | |
Cloudy | 74º | 2% | SW 6 mph | 73% |
| 12pm | |
Cloudy | 74º | 2% | WSW 8 mph | 72% |
| 1pm | |
Cloudy | 74º | 1% | WSW 9 mph | 71% |
| 2pm | |
Cloudy | 75º | 3% | WSW 9 mph | 70% |
| 3pm | |
Cloudy | 74º | 3% | WSW 9 mph | 72% |
| 4pm | |
Cloudy | 74º | 3% | WSW 10 mph | 72% |
| 5pm | |
Cloudy | 73º | 4% | WSW 9 mph | 73% |
| 6pm | |
Cloudy | 72º | 4% | WSW 8 mph | 74% |
| 7pm | |
Cloudy | 71º | 11% | WSW 7 mph | 77% |
| 8pm | |
Cloudy | 70º | 10% | WSW 6 mph | 80% |
| 9pm | |
Cloudy | 70º | 12% | WSW 5 mph | 81% |
| 10pm | |
Cloudy | 70º | 5% | WSW 4 mph | 81% |
| 11pm | |
Cloudy | 70º | 5% | W 4 mph | 80% |
|
Fri Aug 14 |
 |
AM Clouds/PM Sun View Hourly |
76º / 68º | 10% | W 11 mph | 71% |
| 12am | |
Cloudy | 70º | 5% | W 4 mph | 78% |
| 1am | |
Cloudy | 70º | 8% | W 3 mph | 79% |
| 2am | |
Cloudy | 70º | 10% | W 3 mph | 79% |
| 3am | |
Cloudy | 70º | 7% | W 3 mph | 80% |
| 4am | |
Cloudy | 70º | 13% | W 3 mph | 80% |
| 5am | |
Cloudy | 70º | 10% | W 3 mph | 79% |
| 6am | |
Cloudy | 70º | 13% | W 3 mph | 81% |
| 7am | |
Cloudy | 70º | 10% | W 3 mph | 82% |
| 8am | |
Cloudy | 71º | 9% | W 3 mph | 80% |
| 9am | |
Cloudy | 72º | 5% | W 4 mph | 77% |
| 10am | |
Mostly Cloudy | 73º | 4% | W 5 mph | 73% |
| 11am | |
Mostly Cloudy | 75º | 3% | W 6 mph | 69% |
| 12pm | |
Partly Cloudy | 76º | 2% | W 8 mph | 67% |
| 1pm | |
Partly Cloudy | 76º | 2% | W 10 mph | 68% |
| 2pm | |
Partly Cloudy | 76º | 2% | W 10 mph | 66% |
| 3pm | |
Partly Cloudy | 76º | 2% | W 11 mph | 67% |
| 4pm | |
Partly Cloudy | 76º | 2% | W 10 mph | 67% |
| 5pm | |
Partly Cloudy | 75º | 4% | W 10 mph | 68% |
| 6pm | |
Partly Cloudy | 74º | 4% | W 9 mph | 69% |
| 7pm | |
Partly Cloudy | 73º | 7% | W 9 mph | 73% |
| 8pm |  |
Partly Cloudy | 71º | 8% | W 7 mph | 77% |
| 9pm | |
Partly Cloudy | 70º | 7% | WNW 6 mph | 78% |
| 10pm | |
Partly Cloudy | 70º | 12% | WNW 5 mph | 80% |
| 11pm |  |
Mostly Cloudy | 70º | 7% | WNW 5 mph | 80% |
|
Sat Aug 15 |
|
Partly Cloudy View Hourly |
78º / 68º | 6% | WNW 12 mph | 70% |
| 12am | |
Cloudy | 70º | 8% | WNW 5 mph | 80% |
| 1am | |
Mostly Cloudy | 70º | 8% | WNW 4 mph | 79% |
| 2am | |
Mostly Cloudy | 70º | 10% | NW 4 mph | 80% |
| 3am | |
Mostly Cloudy | 70º | 9% | NW 4 mph | 81% |
| 4am | |
Cloudy | 69º | 6% | NW 4 mph | 81% |
| 5am | |
Mostly Cloudy | 69º | 7% | NNW 4 mph | 82% |
| 6am | |
Mostly Cloudy | 69º | 6% | NNW 4 mph | 82% |
|
Sun Aug 16 |
|
Partly Cloudy | 79º / 68º | 6% | WNW 12 mph | 71% |
|
Mon Aug 17 |
 |
Mostly Sunny | 81º / 68º | 5% | WNW 12 mph | 68% |
|
Tue Aug 18 |
|
Partly Cloudy | 82º / 68º | 18% | WNW 11 mph | 68% |
|
Wed Aug 19 |
|
Mostly Sunny | 81º / 68º | 18% | W 10 mph | 69% |
|
Thu Aug 20 |
|
Partly Cloudy | 80º / 67º | 4% | W 10 mph | 69% |
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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
Weather Radar for National City, San Diego Bay, CA See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for National City, San Diego Bay, CA
Today
High : 71ºF
SW wind 5 to 10 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
SW wind 5 to 10 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Low : 69ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
High : 72ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
Low : 68ºF
Variable winds 5 kt or less. Increasing clouds. N swell 0 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Increasing clouds. N swell 0 ft. Wind waves 1 ft or less.
Saturday
High : 73ºF
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Cloudy, then gradually becoming mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Cloudy, then gradually becoming mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
Low : 69ºF
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
High : 73ºF
WNW wind 5 to 15 kt, with gusts as high as 20 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
WNW wind 5 to 15 kt, with gusts as high as 20 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
Low : 69ºF
NW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
NW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Monday
High : 74ºF
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly cloudy, then gradually becoming sunny. N swell 0 ft. Wind waves 1 ft or less.
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly cloudy, then gradually becoming sunny. N swell 0 ft. Wind waves 1 ft or less.
NOAA Buoy Data Near National City, San Diego Bay, CA See Map
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Wind Speed Forecast for National City, San Diego Bay, CA
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 2 | 6 | 9 | 7 | 4 | 3 | 3 | 6 | 11 | 9 | 5 | 4 |
| 2pm | 6pm | 10pm | 2am | 6am | 10am | 2pm | 6pm | 10pm | 2am | 6am | 10am | |
| MPH | 2 | 6 | 9 | 7 | 4 | 3 | 3 | 6 | 11 | 9 | 5 | 4 |
| DIR | SSW | SW | WSW | WSW | W | W | W | W | W | W | WNW | NW |
Current Weather Conditions In National City, San Diego Bay, CA
As Of: 15 minutes ago
- 70ºF
- 70ºF
- 2mph
- 0º (SSW)
- 2mph
- Mostly Cloudy
- 10mi
- 29.92"
- 80%
- 0ºF
The weather right now in National City, San Diego Bay, CA is Mostly Cloudy. The current temperature is 70°F, and the expected high and low for today, Thursday, August 13, 2026, are 75° high temperature and 69°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the South Southwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 80 percent, and air pressure at 29.92 in. Visibility is 10 nautical miles. There are no current weather alert(s).
