Santa Catalina Island - Toyon Bay Weather Forecast

    • 58
    • 71

    Patchy Fog

    • 58
    • 68

    Gradual Clearing

    • 57
    • 61

    Mostly Cloudy

    • 53
    • 61

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

    • 54
    • 70

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

Today 10 May Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Highs from the mid to upper 60s near the coast to the mid 70s interior.

Tonight 10 May Catalina and Santa Barbara Islands

Patchy low Clouds and fog in the evening then mostly cloudy. Lows in the mid to upper 50s.

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Santa Catalina Island - Toyon Bay Temperature Statistics

May Temperature

San Clemente Island NALF (27.3 miles)

  • Lowest 5 May, 2026

    60.1 °F

  • Average May

    66.5 °F

  • Highest 4 May, 2026

    72 °F

Climate (2021–Present)

San Clemente Island NALF (27.3 miles)

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  • Average Low 2021–2026

    57.6 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    66.4 °F
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