Santa Catalina Island - Sullivans Beach Weather Forecast

    • 55
    • 64

    Partly Sunny

    • 54
    • 63

    Mostly Sunny

    • 52
    • 62

    Mostly Sunny

    • 53
    • 63

    Mostly Sunny

    • 54
    • 65

    Mostly Sunny

    • 55
    • 66

    Partly Sunny

    • 55
    • 66

    Mostly Sunny

Today 6 Jan Catalina and Santa Barbara Islands

Mostly cloudy in the morning then partly cloudy. Highs in the lower to mid 60s.

Tonight 6 Jan Catalina and Santa Barbara Islands

Partly cloudy. Lows in the lower to mid 50s.

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Santa Catalina Island - Sullivans Beach Temperature Statistics

January Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 4 January, 2026

    53.6 °F

  • Average January

    60.6 °F

  • Highest 1 January, 2026

    66.2 °F

Climate (2021–Present)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    71.9 °F
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