Warm weekend in San Diego; cooler days and rain to follow

Nov 10, 2025 - 05:00

SAN DIEGO (FOX 5/KUSI) -- San Diego County is warming up ahead of a cool-down that will likely bring rain to the region.

Daily highs will rise 12-17 degrees above seasonal averages for this time of year through Tuesday before cooler weather in the middle to end of the week comes with wind and rain, the National Weather Service (NWS) reports.

NWS reports dense fog is possible Saturday and Sunday night into Monday morning over higher coastal terrain.

On Sunday and Monday, areas of minor to moderate HeatRisk are expected, with the highest HeatRisk expected in the western valleys.

Sunday Highs:
San Diego: 77°
Oceanside: 77°
Vista: 83°
Miramar: 80°
Escondido: 87°
Ramona: 90°
El Cajon: 87°
Julian: 73°
Ocotillo Wells: 90°

Minor to moderate heat risk for valleys and low deserts. For the coastal areas: 73 to 82, western valleys and inland Orange County: 83 to 89, inland valleys: 83 to 90, mountains between 4000 ft and 7000 ft: 65 to 74, high desert: 77 to 80, low desert: 87 to 92 (National Weather Service)

Low relative humidity will combine with easterly winds to create elevated fire weather conditions for the foothills and eastern valleys in San Diego/Riverside Counties as well as the Inland Empire. Minimum RH of 10-20% for inland areas (National Weather Service)

Minor to moderate heatrisk for valleys and low deserts. For the coastal areas: 78 to 87, western valleys and inland Orange County: 86 to 91, inland valleys: 84 to 91, mountains between 4000 ft and 7000 ft: 66 to 75, high desert: 77 to 81, low desert: 88 to 92 (National Weather Service)

Winds coming out of the east and northeast are expected to gust up to 40 mph through Monday in the mountain passes. The marine layer will also be shallower.