Santa Catalina Island - Whale Rock Weather Forecast

    • 56
    • 66

    Dense Fog

    • 57
    • 67

    Partly Sunny

    • 59
    • 67

    Partly Sunny

    • 59
    • 71

    Mostly Cloudy

    • 58
    • 70

    Slight Chance Rain

    • 58
    • 69

    Mostly Cloudy

Today 27 Mar Catalina and Santa Barbara Islands

Areas of low Clouds and fog clearing to the Beaches in the afternoon. Fog locally dense with visibility one quarter mile or less. Highs from the mid to upper 60s near the coast to the mid 70s to lower 80s interior.

Tonight 27 Mar Catalina and Santa Barbara Islands

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

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Santa Catalina Island - Whale Rock Temperature Statistics

March Temperature

San Clemente Island NALF (28 miles)

  • Lowest 11 March, 2026

    54 °F

  • Average March

    65.9 °F

  • Highest 18 March, 2026

    80.1 °F

Climate (2021–Present)

San Clemente Island NALF (28 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    66.3 °F
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