NWS Forecast Office San Diego, CA

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Last Map Update: Fri, May 9, 2025 at 2:20:20 am PDT

Watches, Warnings & Advisories

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Heat Advisory

Small Craft Advisory

Highs Today

Highs Saturday

Highs Sunday

Moderate HeatRisk

Major HeatRisk

As much as 10 to 15 degrees warmer than Thursday for the valleys and inland Orange County and around 20 degrees above average for the Inland Empire. High temperatures for Friday for the coastal areas: 73 to 84, western valleys and inland Orange County: 85 to 92, inland valleys: 89 to 99, mountains between 4000 feet and 7000 feet: 74 to 83, high desert: 90 to 95, low desert: 101 to 106.

A few to around 5 degrees warmer than Friday, as much as 20 to 25 degrees above average for the Inland Empire. High temperatures for Saturday for the coastal areas: 77 to 88, western valleys and inland Orange County: 90 to 97, inland valleys: 93 to 103, mountains between 4000 feet and 7000 feet: 76 to 86, high desert: 93 to 98, low desert: 104 to 108.

Around 5 to 10 degrees cooler than Saturday for the coast and valleys with not much change for the lower deserts. High temperatures for Sunday for the coastal areas: 73 to 82, western valleys and inland Orange County: 82 to 88, inland valleys: 85 to 92, mountains between 4000 feet and 7000 feet: 73 to 83, high desert: 89 to 94, low desert: 103 to 107.

Graphic describing the meaning of moderate HeatRisk and actions to take when under moderate risk. A moderate HeatRisk is the 2nd of 4 levels of HeatRisk. This level of heat affects most individuals sensitive to heat. Reduce time in the sun, stay hydrated, move outdoor activities to cooler times of day, wear lightweight clothing, use fans and AC.

Graphic describing the meaning of moderate HeatRisk and actions to take when under moderate risk. A moderate HeatRisk is the 2nd of 4 levels of HeatRisk. This level of heat affects most individuals sensitive to heat. Reduce time in the sun, stay hydrated, move outdoor activities to cooler times of day, wear lightweight clothing, use fans and AC.

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