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

EW9951 San Diego Shelter Island CA US (E9951)

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

NA

63°F

17°C

Humidity 90%
Wind Speed SE 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 09 Apr 04:45 AM PDT
Extended Forecast for

North Island Nas CA

  • Today

    Today: Partly sunny, with a high near 74. South wind 5 to 10 mph becoming west in the afternoon.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Northwest wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Light north wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A chance of showers after 11pm. Partly cloudy, with a low around 59. West wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 11am. Mostly sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely after 11pm. Increasing clouds, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers before 11am. Mostly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 74. South wind 5 to 10 mph becoming west in the afternoon.
Tonight
Mostly cloudy, with a low around 60. Northwest wind around 5 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Light north wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A chance of showers after 11pm. Partly cloudy, with a low around 59. West wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 11am. Mostly sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Showers likely after 11pm. Increasing clouds, with a low around 60. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54.
Monday
A chance of showers before 11am. Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Island Nas CA
 32.71°N 117.21°W (Elev. 3 ft)
Last Update:
1:35 am PDT Apr 9, 2026
Forecast Valid:
5am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation