Santa Catalina Island - Avalon Bay Weather Forecast

    • 62
    • 70

    Increasing Clouds

    • 63
    • 71

    Partly Sunny

    • 63
    • 72

    Patchy Fog

    • 62
    • 72

    Partly Sunny

    • 63
    • 72

    Partly Sunny

    • 62
    • 72

    Mostly Cloudy

Today 22 Jun Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Highs in the mid to upper 60s.

Tonight 22 Jun Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows in the mid to upper 50s.

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Santa Catalina Island - Avalon Bay Temperature Statistics

June Temperature

San Clemente Island NALF (26.7 miles)

  • Lowest 3 June, 2026

    62.1 °F

  • Average June

    70 °F

  • Highest 4 June, 2026

    77 °F

Climate (2021–2026)

San Clemente Island NALF (26.7 miles)

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    66.5 °F
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