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

55°F

13°C

Humidity 70%
Wind Speed WNW 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 20 Feb 01:15 AM PST
Extended Forecast for

North Island Nas CA

High Surf Advisory February 20, 01:37am until February 20, 10:00pm
Wind Advisory February 20, 01:37am until February 20, 02:00am
Click here for hazard details and duration
High Surf Advisory
...
  •  
    High Surf Advisory February 20, 01:37am until February 20, 10:00pm
    Wind Advisory February 20, 01:37am until February 20, 02:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind around 10 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Northwest wind around 5 mph becoming east after midnight.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Northeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Northwest wind around 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 68.

    High: 68 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Overnight
A chance of showers. Mostly cloudy, with a low around 49. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind around 10 mph.
Friday Night
Mostly clear, with a low around 42. Northwest wind around 5 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 64. Northeast wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 47. Northwest wind around 5 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A slight chance of showers. Partly sunny, with a high near 71.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Island Nas CA
 32.71°N 117.21°W (Elev. 3 ft)
Last Update:
6:11 pm PST Feb 19, 2026
Forecast Valid:
1am PST Feb 20, 2026-6pm PST Feb 26, 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