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San Ysidro, California Weather Forecast
San Ysidro, California Weather
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Weather Forecast for San Ysidro, California : San Diego County
Issued: 1:13 am PST Nov 2, 2025 Latitude: 32.5520013 Longitude: -117.0430813 View on Google Maps

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Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Patchy Fog on Overnight Morning Fog on Sunday Morning Fog on Monday Morning Fog on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday Mostly Cloudy on Friday Sunny on Saturday
Low: 58°F High: 74°F High: 72°F High: 71°F High: 71°F High: 70°F High: 73°F High: 75°F
Low: 58°F Low: 56°F Low: 56°F Low: 55°F Low: 57°F Low: 59°F  
Patchy Fog Morning Fog Morning Fog Morning Fog Mostly Cloudy Mostly Cloudy Mostly Cloudy Sunny
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Current Conditions at
SAN DIEGO/BROWN - (KSDM)
55°
Mostly Cloudy
Fog
as of 4:27 AM PST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: Less than 1/4 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
Calm
Current Conditions at
IMPERIAL BEACH NAS - (KNRS)
59°
Cloudy
as of 3:53 AM PST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
5 MPH
090° East
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
NORTH ISLAND NAS - (KNZY)
63°
Cloudy
Mist
as of 3:52 AM PST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 5 Miles
Pressure: 30.03 in.
Flight Rule: IFR
Wind Data
3 MPH
070° East
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
SAN DIEGO INTL - (KSAN)
61°
Cloudy
Mist
as of 3:51 AM PST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 3 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 500ft
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, cloudy, with a low around 58. Northwest wind around 5 mph.

Morning Fog on Sunday Sunday... Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Patchy Fog on Sunday Night Sunday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 58. Northwest wind around 5 mph becoming calm.

Morning Fog on Monday Monday... Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Light northwest wind becoming west 5 to 10 mph in the afternoon.

Patchy Fog on Monday Night Monday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 56. West wind around 5 mph becoming calm.

Morning Fog on Tuesday Tuesday... Patchy fog before 10am. Otherwise, mostly sunny, with a high near 71.

Patchy Fog on Tuesday Night Tuesday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 56.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, then gradually becoming sunny, with a high near 71.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 55.

Mostly Cloudy on Thursday Thursday... Mostly cloudy, then gradually becoming sunny, with a high near 70.

Increasing Clouds on Thursday Night Thursday Night... Increasing clouds, with a low around 57.

Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 73.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 59.

Sunny on Saturday Saturday... Sunny, with a high near 75.

Current Radar Image


Sun Almanac for San Ysidro, California
Sunrise: 06:07 AM
Sunset: 4:56 PM
Civil Sunrise:05:42 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 05:12 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 04:44 AM
Astro Sunset: 6:20 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.