Santa Catalina Island - China Point Weather Forecast

    • 68
    • 72

    Chance Rain Showers

    • 69
    • 74

    Rain Showers Likely

    • 69
    • 79

    Partly Sunny

    • 70
    • 80

    Chance Rain Showers

    • 70
    • 84

    Partly Sunny

    • 68
    • 81

    Mostly Sunny

    • 65
    • 79

    Mostly Sunny

Today 5 Sep Catalina and Santa Barbara Islands

Sunny in the morning then partly cloudy. Highs from the lower to mid 70s near the coast to the lower to mid 80s interior.

Tonight 5 Sep Catalina and Santa Barbara Islands

Cloudy. A chance of Showers after midnight. Lows in the upper 60s. Chance of precipitation 20 percent.

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Santa Catalina Island - China Point Temperature Statistics

September Temperature

San Clemente Island NALF (21.7 miles)

  • Lowest 1 September, 2026

    66.9 °F

  • Average September

    71.5 °F

  • Highest 2 September, 2026

    75 °F

Climate (2021–2026)

San Clemente Island NALF (21.7 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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