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

75°F

24°C

Humidity 86%
Wind Speed W 5 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 71°F (22°C)
Visibility NA
Last update 01 Aug 06:15 PM PDT
Extended Forecast for

4 Miles SW North Island Nas CA

Heat Advisory August 1, 06:31pm until August 2, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 1, 06:31pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. Light west wind increasing to 5 to 10 mph in the morning.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 75.

    High: 75 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 69.

    Low: 69 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 76. Light west wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 75.
Tuesday Night
Increasing clouds, with a low around 69.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW North Island Nas CA
 32.68°N 117.25°W (Elev. 0 ft)
Last Update:
2:55 pm PDT Aug 1, 2026
Forecast Valid:
6pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation