Santa Catalina Island - Emerald Bay Weather Forecast

    • 65
    • 83

    Gradual Clearing

    • 65
    • 84

    Partly Sunny

    • 64
    • 86

    Partly Sunny

    • 65
    • 84

    Partly Sunny

    • 65
    • 85

    Partly Sunny

    • 66
    • 86

    Partly Sunny

Today 21 Jul Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then partly cloudy. Highs from the mid to upper 70s near the coast to the mid 80s to around 90 interior. Areas of west Winds 15 to 25 Mph in the afternoon.

Tonight 21 Jul Catalina and Santa Barbara Islands

Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s.

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Santa Catalina Island - Emerald Bay Temperature Statistics

July Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 3 July, 2026

    62.6 °F

  • Average July

    70.2 °F

  • Highest 15 July, 2026

    82.4 °F

Climate (2021–2026)

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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