Santa Catalina Island - Emerald Bay Weather Forecast

    • 58
    • 70

    Gradual Clearing

    • 56
    • 70

    Mostly Cloudy

    • 55
    • 67

    Rain Likely

    • 55
    • 68

    Mostly Sunny

    • 56
    • 68

    Partly Sunny

    • 56
    • 68

    Partly Sunny

Today 23 Apr Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then partly cloudy. Highs in the mid 60s to lower 70s.

Tonight 23 Apr Catalina and Santa Barbara Islands

Partly cloudy in the evening then mostly clear. Lows in the 50s to around 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Emerald Bay Temperature Statistics

April Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 15 April, 2026

    51.8 °F

  • Average April

    67 °F

  • Highest 4 April, 2026

    84.2 °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

    65.7 °F

  • Average High 2021–2026

    72.1 °F
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