San Diego, CA

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Last Map Update: Sun, Sep 20, 2026 at 2:34:28 pm PDT

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Highs Today

Highs Monday

Highs Tuesday

Highs Thursday

Map of forecast high temperatures for Southern California for today Sep 20, 2026. For the coastal areas: 73 to 77, western valleys and inland Orange County: 76 to 81, inland valleys: 79 to 88, mountains between 4000 ft and 7000 ft: 74 to 84, high desert: 88 to 93, low desert: 97 to 101.

Map of forecast high temperatures for Southern California for Monday Sep 21, 2026. For the coastal areas: 72 to 76, western valleys and inland Orange County: 75 to 80, inland valleys: 75 to 82, mountains between 4000 ft and 7000 ft: 67 to 80, high desert: 82 to 90, low desert: 95 to 100.

Map of forecast high temperatures for Southern California for Tuesday Sep 22, 2026. For the coastal areas: 73 to 77, western valleys and inland Orange County: 75 to 80, inland valleys: 79 to 86, mountains between 4000 ft and 7000 ft: 71 to 79, high desert: 82 to 87, low desert: 94 to 98.

Map of forecast high temperatures for Southern California for Thursday Sep 24, 2026. For the coastal areas: 76 to 81, western valleys and inland Orange County: 84 to 88, inland valleys: 88 to 97, mountains between 4000 ft and 7000 ft: 68 to 78, high desert: 90 to 95, low desert: 99 to 103.