Santa Catalina Island - Emerald Bay Weather Forecast

    • 64
    • 72

    Patchy Fog

    • 65
    • 74

    Patchy Fog

    • 67
    • 77

    Patchy Fog

    • 67
    • 78

    Mostly Sunny

    • 65
    • 77

    Mostly Sunny

    • 65
    • 78

    Patchy Fog

    • 63
    • 76

    Patchy Fog

Today 26 Aug Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Highs from the upper 60s near the coast to the upper 70s interior.

Tonight 26 Aug Catalina and Santa Barbara Islands

Low Clouds and fog. Lows around 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Emerald Bay Temperature Statistics

August Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 1 August, 2025

    62.6 °F

  • Average August

    73 °F

  • Highest 22 August, 2025

    87.8 °F

Climate (2020–Present)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2020–2025

    56.3 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    71.9 °F
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