Santa Catalina Island - Catalina Harbor Weather Forecast

    • 57
    • 63

    Mostly Cloudy

    • 57
    • 64

    Mostly Cloudy

    • 57
    • 64

    Partly Sunny

    • 58
    • 68

    Partly Sunny

    • 58
    • 69

    Partly Sunny

    • 60
    • 70

    Partly Sunny

Today 13 May Catalina and Santa Barbara Islands

Mostly cloudy. Highs in the lower to mid 60s.

Tonight 13 May Catalina and Santa Barbara Islands

Areas of low Clouds and fog. Lows in the lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Catalina Harbor Temperature Statistics

May Temperature

Torrance, Zamperini Field Airport (26.7 miles)

  • Lowest 6 May, 2026

    53.6 °F

  • Average May

    64.8 °F

  • Highest 1 May, 2026

    71.6 °F

Climate (2021–Present)

Torrance, Zamperini Field Airport (26.7 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    72.1 °F
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