Santa Catalina Island - Toyon Bay Weather Forecast

    • 66
    • 85

    Increasing Clouds

    • 66
    • 84

    Patchy Fog

    • 67
    • 82

    Mostly Sunny

    • 68
    • 85

    Mostly Sunny

    • 67
    • 85

    Mostly Sunny

    • 67
    • 85

    Partly Sunny

Today 22 Aug Catalina and Santa Barbara Islands

Sunny. Highs from the mid 70s to around 80 near the coast to around 90 interior.

Tonight 22 Aug Catalina and Santa Barbara Islands

Mostly clear in the evening then Areas of low Clouds and fog. Lows in the mid 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Toyon Bay Temperature Statistics

August Temperature

San Clemente Island NALF (27.3 miles)

  • Lowest 3 August, 2026

    66 °F

  • Average August

    74.2 °F

  • Highest 14 August, 2026

    81 °F

Climate (2021–2026)

San Clemente Island NALF (27.3 miles)

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  • Average Low 2021–2026

    57.8 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    66.7 °F
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