Extreme Heat Warning

* WHAT...Dangerously hot conditions with temperatures up to 113.

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

* WHEN...Until 8 PM PDT Sunday.

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

Sunday, Aug 23, 8:00 PM PDT

Extreme Heat Watch

* WHAT...Temperatures 90 to 97 for Inland Orange County, 90 to 102 for the San Diego County Valleys, 98 to 106 for the Inland Empire and 89 to 100 in the mountains. Temperatures increase another few degrees into the middle and end of next week, making for a prolonged and dangerous stretch of heat.

* WHERE...Orange County Inland Areas, Riverside County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Mountains, San Diego County Valleys, and Santa Ana Mountains and Foothills.

* WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Watch, from Tuesday morning through Friday evening.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal will limit relief from the heat. Increasing temperatures into the middle of next week will increase the threat of heat-related illness across populations.

Friday, Aug 28, 8:00 PM PDT

Heat Advisory

* WHAT...Temperatures 90 to 97 for Inland Orange County, 90 to 102 for inland San Diego County, 98 to 106 for the Inland Empire and 89 to 99 in the mountains.

* WHERE...Orange County Inland Areas, Riverside County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Mountains, San Diego County Valleys, and Santa Ana Mountains and Foothills.

* WHEN...From 10 AM Saturday to 8 PM PDT Monday.

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

Monday, Aug 24, 8:00 PM PDT
Clear
71°
Feels 71°
 94%
Dewpt 69°
 nw
3 mph
Sunday, Aug 23
Partly cloudy throughout the day.
71 79 71 - 79
Monday, Aug 24
Partly cloudy throughout the day.
71 77 71 - 77
Tuesday, Aug 25
Partly cloudy throughout the day.
71 80 71 - 80
Wednesday, Aug 26
Partly cloudy throughout the day.
74 82 74 - 82
Thursday, Aug 27
Partly cloudy throughout the day.
74 82 74 - 82
Friday, Aug 28
Partly cloudy throughout the day.
75 83 75 - 83
Saturday, Aug 29
Partly cloudy throughout the day.
75 84 75 - 84
Sunday, Aug 30
Partly cloudy throughout the day.
73 83 73 - 83
Monday, Aug 31
Clearing in the afternoon.
71 74 71 - 74
Tuesday, Sep 1
Partly cloudy throughout the day.
70 74 70 - 74
Wednesday, Sep 2
Partly cloudy throughout the day.
69 73 69 - 73
Thursday, Sep 3
Clear conditions throughout the day.
68 71 68 - 71
Friday, Sep 4
Clear conditions throughout the day.
68 71 68 - 71
Saturday, Sep 5
Clear conditions throughout the day.
67 73 67 - 73
Sunday, Sep 6
Cloudy skies throughout the day.
73 81 73 - 81
Weather forecast for San Diego, CA on Sun, 23 Aug 2026 08:46:36 GMT