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

68°F

20°C

Humidity 95%
Wind Speed SSW 1 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 67°F (19°C)
Visibility NA
Last update 20 Oct 01:30 AM PDT
Extended Forecast for

4 Miles SW North Island Nas CA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 74. Southwest wind 5 to 10 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 64 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers after 11am. Partly sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 64. South wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 11am, then a chance of showers. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 5 mph becoming southeast after midnight.
Wednesday
A slight chance of showers after 11am. Partly sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 64. South wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm before 11am, then a chance of showers. High near 68. Chance of precipitation is 80%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly 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:
12:08 pm PDT Oct 19, 2026
Forecast Valid:
1am PDT Oct 20, 2026-6pm PDT Oct 26, 2026
 
Forecast Discussion
 
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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