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

64°F

18°C

Humidity 94%
Wind Speed NNW 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 62°F (17°C)
Visibility NA
Last update 20 Mar 08:00 AM PDT
Extended Forecast for

North Island Nas CA

Heat Advisory March 20, 08:20am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 20, 08:20am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Island Nas CA
 32.69°N 117.2°W (Elev. 0 ft)
Last Update:
12:53 am PDT Mar 20, 2026
Forecast Valid:
8am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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Additional Resources

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