National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

EW9951 San Diego Shelter Island CA US (E9951)

Lat: 32.71497°NLon: 117.22566°WElev: 11.94ft.

NA

56°F

13°C

Humidity 82%
Wind Speed SE 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 16 Feb 05:45 AM PST
Extended Forecast for

4 Miles SW North Island Nas CA

High Surf Advisory February 16, 10:00am until February 19, 04:00am
Wind Advisory February 16, 07:00am until February 16, 08:00pm
Wind Advisory February 17, 08:00pm until February 18, 08:00am
Click here for hazard details and duration
High Surf Advisory
Wind Advisory
Wind Advisory

  • Washington's Birthday

    Washington's Birthday: Showers, mainly after 7am. The rain could be heavy at times. High near 61. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Heavy Rain
    and Breezy
    then Heavy
    Rain and
    Windy

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 54. West wind 15 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 60. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after 10pm. Low around 54. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers, mainly before 10am. High near 59. West wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 4am. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, mainly before 10am. Mostly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

Washington's Birthday
Showers, mainly after 7am. The rain could be heavy at times. High near 61. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm. Low around 54. West wind 15 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 60. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers, mainly after 10pm. Low around 54. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, mainly before 10am. High near 59. West wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Thursday Night
Showers likely, mainly before 4am. Mostly cloudy, with a low around 51.
Friday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW North Island Nas CA
 32.68°N 117.25°W (Elev. 0 ft)
Last Update:
3:04 am PST Feb 16, 2026
Forecast Valid:
6am PST Feb 16, 2026-6pm PST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation