Nearby Harbors
32.6650’ N, 117.1180’ W

National City, San Diego Bay, CA

70°
H 72°
L 58°
WNW
9mph
Low tide
5:58 pm

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

Day Sky High / Low Precip Wind Humidity
Tue
Oct 13 		AM Showers
Close Hourly 		72º / 58º 37% WNW 11 mph 51%
12pm Few Showers 70º 33% WNW 9 mph 49%
1pm Partly Cloudy 71º 18% WNW 10 mph 49%
2pm Partly Cloudy 71º 0% WNW 10 mph 47%
3pm Mostly Sunny 70º 0% WNW 10 mph 51%
4pm Mostly Sunny 70º 0% WNW 10 mph 51%
5pm Sunny 70º 0% NW 9 mph 51%
6pm Sunny 69º 1% NW 8 mph 56%
7pm Clear 67º 1% NW 8 mph 62%
8pm Clear 66º 2% NNW 6 mph 64%
9pm Clear 65º 2% NNW 6 mph 66%
10pm Clear 65º 3% N 6 mph 65%
11pm Clear 64º 3% N 6 mph 67%
Wed
Oct 14 		Sunny
View Hourly 		79º / 61º 1% NW 11 mph 44%
12am Clear 64º 3% NNE 5 mph 67%
1am Clear 63º 4% N 5 mph 69%
2am Clear 63º 4% NNE 4 mph 70%
3am Clear 61º 4% NE 5 mph 71%
4am Clear 61º 4% ENE 4 mph 71%
5am Clear 60º 3% ENE 5 mph 68%
6am Clear 60º 1% ENE 4 mph 66%
7am Sunny 59º 1% ENE 4 mph 63%
8am Sunny 61º 1% ENE 4 mph 59%
9am Sunny 66º 0% ENE 4 mph 49%
10am Sunny 70º 0% NE 3 mph 44%
11am Sunny 73º 0% WNW 4 mph 39%
12pm Sunny 75º 0% WNW 6 mph 38%
1pm Sunny 76º 0% WNW 9 mph 38%
2pm Sunny 77º 0% WNW 9 mph 37%
3pm Sunny 77º 0% WNW 11 mph 38%
4pm Sunny 78º 0% WNW 11 mph 36%
5pm Sunny 77º 0% WNW 10 mph 39%
6pm Sunny 74º 0% NW 9 mph 48%
7pm Clear 71º 0% NW 8 mph 54%
8pm Clear 70º 1% NNW 6 mph 56%
9pm Clear 69º 1% NNW 6 mph 57%
10pm Clear 68º 0% N 5 mph 57%
11pm Clear 67º 1% N 5 mph 59%
Thu
Oct 15 		Sunny
View Hourly 		86º / 67º 1% NNW 10 mph 40%
12am Clear 66º 1% N 5 mph 62%
1am Clear 65º 1% N 4 mph 63%
2am Clear 65º 1% NNE 4 mph 62%
3am Clear 64º 1% NE 4 mph 60%
4am Clear 64º 1% NE 4 mph 57%
5am Clear 63º 1% NE 4 mph 59%
6am Clear 62º 1% NE 4 mph 59%
7am Sunny 62º 1% NE 4 mph 59%
8am Sunny 65º 0% NE 4 mph 52%
9am Sunny 70º 0% NE 4 mph 42%
10am Sunny 75º 0% NNE 4 mph 37%
11am Sunny 78º 0% NW 6 mph 36%
Fri
Oct 16 		Sunny 90º / 74º 0% ENE 15 mph 38%
Sat
Oct 17 		Sunny 86º / 68º 0% NE 12 mph 38%
Sun
Oct 18 		Sunny 85º / 67º 0% NW 10 mph 43%
Mon
Oct 19 		Mostly Sunny 80º / 64º 1% WSW 10 mph 58%
Tue
Oct 20 		Partly Cloudy 73º / 62º 11% WSW 14 mph 66%

Weather Radar for National City, San Diego Bay, CA See Radar

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* Playback displays weather for the past 6 hours.

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

Today
High : 69ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Low : 62ºF
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 : 74ºF
Variable winds 5 kt or less. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday Night
Low : 65ºF
NNW wind 5 to 10 kt becoming NE in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 80ºF
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 : 70ºF
NNE wind 5 to 10 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Friday
High : 84ºF
ENE wind 10 to 15 kt increasing to 15 to 20 kt in the morning. Winds could gust as high as 35 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
Low : 74ºF
ENE wind 15 to 20 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 NW 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 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) 91065446116544
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 91065446116544
    DIR WNWWNWNNWNNEENEENEWNWWNWNNWNNENE

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

    As Of: 28 minutes ago

    • 70ºF
    • 70ºF
    • 9mph
    • 0º (WNW)
    • 9mph
    • Few Showers
    • 10mi
    • 30.00"
    • 49%
    • 0ºF

    The weather right now in National City, San Diego Bay, CA is Few Showers. The current temperature is 70°F, and the expected high and low for today, Tuesday, October 13, 2026, are 72° high temperature and 58°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 33 percent, with current humidity at 49 percent, and air pressure at 30 in. Visibility is 10 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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