Santa Catalina Island - Toyon Bay Weather Forecast

    • 56
    • 68

    Rain Showers

    • 57
    • 67

    Rain Showers Likely

    • 58
    • 70

    Mostly Sunny

    • 62
    • 75

    Mostly Sunny

    • 63
    • 78

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

Today 21 Oct Catalina and Santa Barbara Islands

A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the mid 60s to around 70. Chance of precipitation 70 percent.

Tonight 21 Oct Catalina and Santa Barbara Islands

Showers in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s to around 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Toyon Bay Temperature Statistics

October Temperature

San Clemente Island NALF (27.3 miles)

  • Lowest 11 October, 2026

    60.1 °F

  • Average October

    72.7 °F

  • Highest 3 October, 2026

    95 °F

Climate (2021–2026)

San Clemente Island NALF (27.3 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    66.9 °F
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