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Updated:August 5, 2026 1:45 pm PDT

Extreme Heat Warning EXTREME HEAT WARNING  
San Diego County

  Effective: Wed, 8/5 12:50pm Severity:  Severe 
  Updated: August 5, 2026 1:45 pm Urgency: Expected
  Expires: Wed, 8/5 10:15pm Certainty: Likely

Areas Affected: Coachella Valley - San Diego County Deserts - San Gorgonio Pass Near Banning
 
Alert Details:
* WHAT...Dangerously hot conditions with high temperatures of 110 to
116 expected.

* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.

* WHEN...Until 8 PM PDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

Information:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Heat Advisory HEAT ADVISORY  
San Diego County

  Effective: Wed, 8/5 12:50pm Severity:  Moderate 
  Updated: August 5, 2026 1:45 pm Urgency: Expected
  Expires: Wed, 8/5 10:15pm Certainty: Likely

Areas Affected: San Diego County Mountains
 
Alert Details:
* WHAT...High temperatures mostly in the mid 80s to upper 90s
expected.

* WHERE...San Diego County Mountains.

* WHEN...Until 8 PM PDT Saturday.

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

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