Santa Catalina Island - Sullivans Beach Weather Forecast

    • 59
    • 72

    Rain Showers Likely

    • 59
    • 72

    Rain Showers Likely

    • 60
    • 72

    Mostly Sunny

    • 64
    • 76

    Mostly Sunny

    • 69
    • 85

    Mostly Sunny

    • 73
    • 91

    Sunny

Today 11 Oct Catalina and Santa Barbara Islands

Rain likely in the Morning, then a chance of rain in the afternoon. Highs in the mid 60s to lower 70s. Areas of west Winds 20 to 30 Mph. Chance of precipitation 70 percent.

Tonight 11 Oct Catalina and Santa Barbara Islands

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows around 60. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Sullivans Beach Temperature Statistics

October Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 2 October, 2026

    62.6 °F
  • Average October

    76.8 °F
  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2021–2026

    56.1 °F
  • Average 2021–2026

    65.6 °F
  • Average High 2021–2026

    72.3 °F
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