Extreme Heat Warning

* WHAT...Dangerously hot conditions with temperatures 110 to 116 possible.

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

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

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

* ADDITIONAL DETAILS...Thursday and Friday are expected to be the hottest days.

Wednesday, Aug 20, 6:15 AM PDT

Heat Advisory

* WHAT...Temperatures in the mid 90s up to 102 for the inland valleys.

* WHERE...San Diego County Valleys.

* WHEN...From 10 AM Wednesday to 8 PM PDT Friday.

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

* ADDITIONAL DETAILS...The hottest temperatures are expected for the inland valleys and foothills.

Wednesday, Aug 20, 6:15 AM PDT
Overcast
69°
Feels 69°
 84%
Dewpt 64°
 nw
5 mph
Wednesday, Aug 20
Clearing in the afternoon.
66 73 66 - 73
Thursday, Aug 21
Partly cloudy throughout the day.
67 74 67 - 74
Friday, Aug 22
Partly cloudy throughout the day.
69 75 69 - 75
Saturday, Aug 23
Partly cloudy throughout the day.
70 76 70 - 76
Sunday, Aug 24
Partly cloudy throughout the day.
70 76 70 - 76
Monday, Aug 25
Partly cloudy throughout the day.
69 73 69 - 73
Tuesday, Aug 26
Partly cloudy throughout the day.
68 72 68 - 72
Wednesday, Aug 27
Clearing in the afternoon.
67 72 67 - 72
Thursday, Aug 28
Clear conditions throughout the day.
67 71 67 - 71
Friday, Aug 29
Clear conditions throughout the day.
65 69 65 - 69
Saturday, Aug 30
Clear conditions throughout the day.
65 68 65 - 68
Sunday, Aug 31
Clear conditions throughout the day.
65 68 65 - 68
Monday, Sep 1
Becoming cloudy in the afternoon.
65 68 65 - 68
Tuesday, Sep 2
Partly cloudy throughout the day.
65 68 65 - 68
Wednesday, Sep 3
Clear conditions throughout the day.
67 70 67 - 70
Weather forecast for San Diego, CA on Wed, 20 Aug 2025 09:30:12 GMT