32°35'N / 117°6'O / Altitud 5 m / 06:24 09/09/2026, America/Los_Angeles (UTC-7)
del: 09/09/2026, 02:58
a: 09/09/2026, 15:30
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the 90s to near 100 with low temperatures in the 70s expected. For the Heat Advisory, high temperatures in the mid 80s to mid 90s expected. * WHERE...Santa Ana Mountains and Foothills. * WHEN...For the Extreme Heat Warning, until 8 PM PDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of Major HeatRisk. Very warm overnight temperatures will limit relief from the heat.
San Diego
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
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.
NWS San Diego CA
09/09/2026, 02:58del: 09/09/2026, 02:58
a: 09/09/2026, 15:30
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 90s to 107 with low temperatures in the 70s expected. For the Heat Advisory, high temperatures in the mid 90s to 104 expected. * WHERE...San Diego County Valleys. * WHEN...For the Extreme Heat Warning, until 8 PM PDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Major to Extreme HeatRisk. Warm overnight temperatures will limit relief from the heat.
San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA09/09/2026, 02:58del: 09/09/2026, 02:58
a: 09/09/2026, 15:30
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 80s to lower 90s at the beaches to around 100 higher coastal terrain with low temperatures in the lower to mid 70s. For the Heat Advisory, high temperatures in the 80s and lower 90s. * WHERE...Orange County Coastal Areas and San Diego County Coastal Areas. * WHEN...For the Extreme Heat Warning, until 8 PM PDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Major to Extreme HeatRisk through today. Warm overnight low temperature will limit relief from the heat.
San Diego County Coastal Areas,San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA09/09/2026, 02:58del: 09/09/2026, 10:00
a: 09/09/2026, 15:30
* WHAT...Dangerously hot conditions with high temperatures of 110 to 114 expected with low temperatures in the 80s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...From 10 AM this morning to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of Major HeatRisk. Very warm overnight temperatures will limit relief from the heat.
San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA09/09/2026, 02:58
del: 09/09/2026, 02:58
a: 09/09/2026, 15:30
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 80s to lower 90s at the beaches to around 100 higher coastal terrain with low temperatures in the lower to mid 70s. For the Heat Advisory, high temperatures in the 80s and lower 90s. * WHERE...Orange County Coastal Areas and San Diego County Coastal Areas. * WHEN...For the Extreme Heat Warning, until 8 PM PDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Major to Extreme HeatRisk through today. Warm overnight low temperature will limit relief from the heat.
San Diego County Coastal Areas,San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA09/09/2026, 02:58del: 09/09/2026, 02:58
a: 09/09/2026, 15:30
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the 90s to near 100 with low temperatures in the 70s expected. For the Heat Advisory, high temperatures in the mid 80s to mid 90s expected. * WHERE...Santa Ana Mountains and Foothills. * WHEN...For the Extreme Heat Warning, until 8 PM PDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of Major HeatRisk. Very warm overnight temperatures will limit relief from the heat.
San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
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.NWS San Diego CA09/09/2026, 02:58del: 09/09/2026, 02:58
a: 09/09/2026, 15:30
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 90s to 107 with low temperatures in the 70s expected. For the Heat Advisory, high temperatures in the mid 90s to 104 expected. * WHERE...San Diego County Valleys. * WHEN...For the Extreme Heat Warning, until 8 PM PDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Major to Extreme HeatRisk. Warm overnight temperatures will limit relief from the heat.
San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA09/09/2026, 02:58del: 09/09/2026, 02:58
a: 09/09/2026, 15:30
* WHAT...High temperatures in the 90s below 5500 feet expected. * WHERE...Riverside County Mountains and San Diego County Mountains below 5500 feet. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Moderate HeatRisk. Warm overnight temperatures will limit relief from the heat.
San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA09/09/2026, 02:58
del: 09/09/2026, 01:30
a: 09/09/2026, 15:00
* WHAT...Minor coastal flooding from high tides this evening. * WHERE...Beaches of Orange and San Diego Counties. * WHEN...Until 11 PM PDT. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Most likely during Wednesday evening's high tide. * ADDITIONAL DETAILS...High tides this evening at Newport Beach: 6.3 feet at 845 PM. At La Jolla: 6.3 feet at 839 PM. Measured high tides are exceeding predicted levels by 6-7 inches.
San Diego County Coastal Areas,San DiegoHigh tides could generate flooding of low areas along the shore.NWS San Diego CA09/09/2026, 01:30