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Elev 209 ft, 33.5 °N, 117.66 °W

San Juan Capistrano, CA Severe Weather Alertstar_ratehome

icon51 Â°F San Juan Capistrano Station|Report|Change
Current Station
Personal Weather Station
Location: San Juan Capistrano, CA
Elevation: 209ft
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Active Weather Alerts

Marine Weather Statement
Issued: 9:27 AM Mar. 19, 2026 – National Weather Service
...DENSE FOG TO AFFECT THE SOUTHERN PORTION OF THE INNER WATERS
THIS MORNING...

A shallow marine layer depth developing over the coastal waters
early this morning will bring areas of dense fog to southern
portion of waters inside the southern California bight. Mariners,
especially those boating through and across the San Pedro
Channel, should be prepared for abrupt visibility changes down to
one nautical mile or less. Reduce speeds and be on the lookout for
exposed rocks and other vessels, including large ships in the
shipping lanes. Use radar or GPS navigation if available, and
consider remaining in harbor if such equipment is unavailable.

Heat Advisory
Issued: 8:52 AM Mar. 19, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY...

* WHAT...High temperatures in the 80s and lower 90s.

* WHERE...Orange County Coastal Areas.

* WHEN...Until 8 PM PDT Friday.

* IMPACTS...Hot temperatures may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

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