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

Day Sky High / Low Precip Wind Humidity
Mon
Jun 29
Cloudy -º / 63º 3% SSW 5 mph 71%
Tue
Jun 30
AM Clouds/PM Sun
View Hourly
70º / 62º 3% WSW 11 mph 66%
1am Cloudy 66º 5% SSW 4 mph 71%
2am Cloudy 66º 4% SSW 4 mph 71%
3am Cloudy 66º 2% S 4 mph 70%
4am Cloudy 65º 2% SSE 4 mph 73%
5am Cloudy 65º 2% SSE 4 mph 72%
6am Cloudy 64º 2% SSE 4 mph 73%
7am Cloudy 64º 2% SSE 4 mph 73%
8am Mostly Cloudy 65º 3% SSW 5 mph 71%
9am Cloudy 66º 2% SW 5 mph 67%
10am Mostly Cloudy 67º 2% WSW 6 mph 64%
11am Partly Cloudy 68º 2% WSW 7 mph 64%
12pm Partly Cloudy 69º 1% WSW 9 mph 64%
1pm Partly Cloudy 69º 1% WSW 10 mph 63%
2pm Partly Cloudy 70º 1% WSW 11 mph 63%
3pm Partly Cloudy 70º 1% W 11 mph 63%
4pm Partly Cloudy 69º 2% W 11 mph 63%
5pm Partly Cloudy 68º 2% W 10 mph 65%
6pm Partly Cloudy 67º 3% W 10 mph 66%
7pm Partly Cloudy 66º 3% W 8 mph 69%
8pm Mostly Cloudy 65º 4% W 7 mph 73%
9pm Mostly Cloudy 64º 6% W 6 mph 74%
10pm Mostly Cloudy 64º 5% W 5 mph 76%
11pm Mostly Cloudy 64º 5% W 4 mph 77%
Wed
Jul 1
AM Clouds/PM Sun
View Hourly
70º / 61º 7% W 11 mph 66%
12am Mostly Cloudy 63º 10% W 4 mph 78%
1am Cloudy 63º 6% WSW 3 mph 78%
2am Mostly Cloudy 63º 6% W 3 mph 78%
3am Mostly Cloudy 63º 7% W 3 mph 78%
4am Mostly Cloudy 63º 9% WSW 3 mph 77%
5am Mostly Cloudy 63º 7% WSW 3 mph 77%
6am Mostly Cloudy 63º 7% W 3 mph 77%
7am Mostly Cloudy 64º 6% W 3 mph 75%
8am Cloudy 65º 5% W 3 mph 72%
9am Cloudy 66º 4% W 4 mph 68%
10am Mostly Cloudy 68º 3% WSW 6 mph 65%
11am Partly Cloudy 68º 2% WSW 8 mph 64%
12pm Mostly Sunny 69º 5% WSW 10 mph 63%
1pm Mostly Sunny 70º 7% W 11 mph 63%
2pm Mostly Sunny 70º 2% W 11 mph 63%
3pm Mostly Sunny 70º 2% W 11 mph 63%
4pm Mostly Sunny 70º 2% W 11 mph 63%
5pm Mostly Sunny 69º 2% W 10 mph 63%
6pm Mostly Sunny 68º 2% W 10 mph 65%
7pm Mostly Sunny 67º 3% W 9 mph 69%
8pm Mostly Sunny 65º 6% W 7 mph 73%
9pm Partly Cloudy 64º 7% WNW 6 mph 76%
10pm Partly Cloudy 64º 8% WNW 5 mph 78%
11pm Mostly Cloudy 63º 9% WNW 4 mph 78%
Thu
Jul 2
Mostly Sunny
View Hourly
73º / 61º 5% WNW 11 mph 64%
12am Mostly Cloudy 63º 9% WNW 4 mph 79%
Fri
Jul 3
Partly Cloudy 74º / 63º 4% WNW 10 mph 64%
Sat
Jul 4
Partly Cloudy 75º / 63º 18% WNW 11 mph 64%
Sun
Jul 5
Partly Cloudy 74º / 63º 18% WNW 11 mph 66%
Mon
Jul 6
Partly Cloudy 74º / 63º 4% WNW 11 mph 68%

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

Overnight
Low : 63ºF
Variable winds 5 kt or less. Cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
High : 66ºF
SSW wind 5 to 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Cloudy through mid morning, then gradual clearing. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday Night
Low : 62ºF
Variable winds 5 kt or less. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday
High : 67ºF
Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. Cloudy through mid morning, then gradual clearing. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
Low : 62ºF
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 68ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the morning. Winds could gust as high as 20 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
Low : 63ºF
WNW wind 5 to 10 kt. Patchy fog after 11pm. N swell 0 ft. Wind waves 1 ft or less.
Friday
High : 68ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Patchy fog before 11am. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
Low : 64ºF
NW wind 5 to 10 kt. Increasing clouds. 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

    TuesdayWednesdayThursday
    Wind Speed (MPH) 4451010633411106
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 4451010633411106
    DIR SSWSSESWWSWWWWSWWSWWWWWNW

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

    As Of: 30 minutes ago

    • 66ºF
    • 66ºF
    • 4mph
    • 0º (SSW)
    • 4mph
    • Cloudy
    • 10mi
    • 29.92"
    • 71%
    • 0ºF

    The weather right now in National City, San Diego Bay, CA is Cloudy. The current temperature is 66°F, and the expected high and low for today, Tuesday, June 30, 2026, are -° high temperature and 63°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the South Southwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 71 percent, and air pressure at 29.92 in. Visibility is 10 nautical miles. There are no current weather alert(s).