Santa Catalina Island - Emerald Bay Weather Forecast

    • 62
    • 74

    Patchy Fog

    • 62
    • 67

    Partly Sunny

    • 62
    • 67

    Patchy Fog

    • 56
    • 67

    Partly Sunny

    • 56
    • 63

    Mostly Cloudy

    • 56
    • 64

    Mostly Cloudy

Today 21 May Catalina and Santa Barbara Islands

Areas of low Clouds and fog. Highs in the lower to mid 70s.

Tonight 21 May Catalina and Santa Barbara Islands

Patchy low Clouds and fog. Lows in the mid 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Emerald Bay Temperature Statistics

May Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 6 May, 2026

    53.6 °F

  • Average May

    65.5 °F

  • Highest 18 May, 2026

    73.4 °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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