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

72°F

22°C

Humidity 91%
Wind Speed W 2 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 69°F (21°C)
Visibility NA
Last update 26 Jul 11:00 PM PDT
Extended Forecast for

4 Miles SW North Island Nas CA

Heat Advisory July 26, 11:19pm until July 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 11:19pm until July 27, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Tonight

    Low: 69 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69. South wind around 5 mph.

    Low: 69 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. South wind 5 to 10 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind around 5 mph.

    Low: 68 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 73.

    High: 73 °F

    Decreasing
    Clouds

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69. South wind around 5 mph.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. South wind 5 to 10 mph.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind around 5 mph.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Partly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Partly sunny, with a high near 75.
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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:
12:23 pm PDT Jul 26, 2026
Forecast Valid:
11pm PDT Jul 26, 2026-6pm PDT Aug 2, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation