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

81°F

27°C

Humidity 78%
Wind Speed WSW 1 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 73°F (23°C)
Visibility NA
Heat Index86°F (30°C)
Last update 25 Aug 05:45 PM PDT
Extended Forecast for

4 Miles SW North Island Nas CA

Heat Advisory August 25, 06:05pm until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 25, 06:05pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 71 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 80. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 80 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 72. South wind around 5 mph becoming calm after midnight.

    Low: 72 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 81. Light west wind increasing to 5 to 10 mph in the morning.

    High: 81 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 71. Northwest wind around 5 mph.
Wednesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 80. Light southwest wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 72. South wind around 5 mph becoming calm after midnight.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 81. Light west wind increasing to 5 to 10 mph in the morning.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Mostly sunny, with a high near 74.
Monday Night
Increasing clouds, with a low around 69.
Tuesday
Partly 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:
5:10 pm PDT Aug 25, 2026
Forecast Valid:
6pm PDT Aug 25, 2026-6pm PDT Sep 1, 2026
 
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Additional Resources

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