Santa Catalina Island - Sullivans Beach Weather Forecast

    • 54
    • 65

    Cloudy

    • 54
    • 65

    Mostly Cloudy

    • 54
    • 64

    Patchy Fog

    • 51
    • 64

    Partly Sunny

    • 52
    • 57

    Mostly Cloudy

    • 53
    • 63

    Partly Sunny

    • 53
    • 64

    Mostly Sunny

Today 30 Apr Catalina and Santa Barbara Islands

Low Clouds and fog with partial afternoon clearing. Highs in the upper 50s to mid 60s.

Tonight 30 Apr Catalina and Santa Barbara Islands

Low Clouds and fog. Lows in the upper 40s to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Sullivans Beach Temperature Statistics

April Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 3 April, 2025

    44.6 °F

  • Average April

    61.8 °F

  • Highest 5 April, 2025

    78.8 °F

Climate (2020–Present)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    65.9 °F

  • Average High 2020–2025

    72 °F
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