Santa Catalina Island - Little Harbor Weather Forecast

    • 75
    • 92

    Breezy

    • 68
    • 90

    Partly Sunny

    • 66
    • 80

    Mostly Sunny

    • 61
    • 74

    Mostly Sunny

    • 58
    • 66

    Rain Showers Likely

    • 58
    • 66

    Rain Showers Likely

Today 16 Oct Catalina and Santa Barbara Islands

Sunny. Highs from the upper 80s near the coast to 99 to 100 interior. Northeast Winds 20 to 30 Mph.

Tonight 16 Oct Catalina and Santa Barbara Islands

Mostly clear in the evening then partly cloudy. Lows in the 70s to around 80. Northeast Winds 15 to 25 Mph after midnight.

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Santa Catalina Island - Little Harbor Temperature Statistics

October Temperature

San Clemente Island NALF (25.5 miles)

  • Lowest 11 October, 2026

    60.1 °F

  • Average October

    72.1 °F

  • Highest 3 October, 2026

    95 °F

Climate (2021–2026)

San Clemente Island NALF (25.5 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    66.9 °F
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