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San Diego's Weather Forecast For Saturday, Oct. 3: Extreme Heat And Santa Ana Winds Continue
Permanent address · /ca/orange-county/2026/10/03/san-diegos-weather-forecast-for-saturday-oct-3-extreme-heat-and-santa-ana-winds-173814
Status
Confirmed by an official source
Independent sources
1
First seen
Oct 3, 8:29 AM PDT
updated Oct 4, 8:27 AM PDT
Topic
Local News
Sources · Copies Of One Story Count Once
San Diego's Weather Forecast for Saturday, Oct. 3: Extreme heat and Santa Ana winds continue · KGTVOct 3, 8:29 AM PDT
San Diego heat wave peaks Sunday as Santa Ana winds push temperatures toward triple digits · KGTVOct 4, 8:27 AM PDT
How It Unfolded
Official Confirmation
Extreme Heat Warning
“Extreme Heat Warning issued October 4 at 4:28AM PDT until October 8 at 8:00PM PDT by NWS San Diego CA”
* WHAT...Dangerously hot conditions with temperatures up to 100 and warm nights with lows in the low to mid 70s. * WHERE...Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
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.
National Weather Service · issued Oct 4, 4:28 AM PDT
Extreme Heat Warning
“Extreme Heat Warning issued October 4 at 4:28AM PDT until October 8 at 8:00PM PDT by NWS San Diego CA”
* WHAT...Dangerously hot conditions with high temperatures ranging from the mid 80s to low 90s at the beaches to the mid 90s to around 100 for inland coastal areas expected. Nights will be very warm with low temperatures in the low to mid 70s. * WHERE...Orange County Coastal Areas. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
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.
National Weather Service · issued Oct 4, 4:28 AM PDT
Extreme Heat Warning
“Extreme Heat Warning issued October 4 at 4:28AM PDT until October 8 at 8:00PM PDT by NWS San Diego CA”
* WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 103 and warm nights with low temperatures in the 70s expected. * WHERE...Orange County Inland Areas. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
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.
National Weather Service · issued Oct 4, 4:28 AM PDT
This map needs WebGL, which this browser does not offer. What it shows is on this page as text.
Orange County and its neighbours, as they are right now. The event is placed on the county; it is not drawn as a point.
How We Decided
Oct 3, 11:51 PM PDTHeld: One source so far, and no official source confirms it yet.Oct 4, 9:01 AM PDTPublished: One source reported it, and an official source confirms it.