Santa Catalina Island - Isthmus Cove Weather Forecast

    • 56
    • 64

    Patchy Fog

    • 56
    • 65

    Partly Sunny

    • 59
    • 66

    Partly Sunny

    • 60
    • 72

    Mostly Cloudy

    • 58
    • 71

    Mostly Cloudy

    • 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 - Isthmus Cove Temperature Statistics

March Temperature

Torrance, Zamperini Field Airport (26.1 miles)

  • Lowest 5 March, 2026

    50 °F

  • Average March

    67.5 °F

  • Highest 8 March, 2026

    87.8 °F

Climate (2021–Present)

Torrance, Zamperini Field Airport (26.1 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    72.1 °F
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