Geography ❯ Regions ❯ California

San Diego County

Coachella Valley Weather Patterns Campo Coastal Areas Deserts Orange County Ramona Fallbrook Apple and Lucerne Valleys Bonsall Pala Lakeside Boulevard East County Pala Casino Chula Vista Lawson Valley Borrego Springs Jamul Area Lyons Valley Mission Valley Rancho Bernardo Alpine Heights Climate Conditions Spring Valley Lake Henshaw South County De Luz Shelter Valley Dulzura Marron Valley Weather Events Cardiff-by-the-Sea Mountains Valleys North San Diego Jamul Camp Pendleton Sorrento Valley Beaches Rainbow Northeastern San Diego Imperial County Dehesa Interstate 8 Downtown San Diego Poway Imperial Beach Wildfire Locations Weather Impact Mountain Empire El Cajon Inland Valleys Los Angeles County El Monte Julian Pala Casino Area

Extreme Heat Warning Covers Imperial Valley as Afternoon Temperatures Reach 106–111°F

The advisory signals a major public-health threat that can cause heat illness and requires local cooling shelters and worker rest measures.

Dehesa 7 Fire 50% Contained After Burning About 93–94 Acres

Sorrento Valley Brush Fire Reaches 130 Acres, Arson Suspect Held

NWS Extends Extreme Heat Warnings Across Southern California, Arizona and Nevada

Rainbow 3 Fire Declared Contained After Burning Near Rainbow Crest

Thorn Fire Blackens San Diego Backcountry, Burns at Least 1,200 Acres

Fast‑Moving Brush Fire Forces Evacuations and Road Closures in Sorrento Valley

Tusil Fire Near Golden Acorn Grows to About 1,000 Acres with 25% Containment

Wind Advisory Sends 55–60 mph Gusts Across San Diego Mountains and Deserts

San Diego Closes Beaches From Imperial Beach to Coronado After Storm Runoff Raises Bacteria

Three Winter Storms Drench San Diego County as Warm, Dry Stretch Begins

NWS Issues Morning Fog Advisories for Parts of Oregon and the Inland Empire

San Diego River Flood Warning Persists After New Year’s Day Rescues

City Heights Man Killed by Falling Tree as Powerful Christmas Eve Storm Batters San Diego

Border 18 Fire Fully Contained at 61 Acres as Investigators Cite Target Shooting

Scissors Fire Near Highway 78 Grows to 40 Acres, 0% Contained

Rancho Fire Near Ramona 85% Contained as Evacuations and Road Closures Are Lifted

Sandia Fire Held at 24 Acres in De Luz as Containment Reaches 35%

Lodge Fire in Spring Valley 25% Contained After Evacuations Lifted

Fast-Growing Roadrunner Fire Reaches 88 Acres With 5% Containment