Santa Catalina Island - Goat Harbor Weather Forecast

    • 57
    • 68

    Patchy Fog

    • 57
    • 64

    Mostly Cloudy

    • 52
    • 59

    Chance Rain

    • 51
    • 58

    Slight Chance Rain

    • 51
    • 61

    Mostly Sunny

    • 52
    • 64

    Partly Sunny

    • 52
    • 65

    Partly Sunny

Today 20 Jan Catalina and Santa Barbara Islands

Partly cloudy in the morning then Areas of low Clouds and fog. Highs in the mid 60s to around 70.

Tonight 20 Jan Catalina and Santa Barbara Islands

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Goat Harbor Temperature Statistics

January Temperature

Avalon Catalina Airport (1.2 miles)

  • Lowest 9 January, 2026

    48 °F

  • Average January

    60.2 °F

  • Highest 14 January, 2026

    78.1 °F

Climate (2021–Present)

Avalon Catalina Airport (1.2 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    61.8 °F

  • Average High 2021–2026

    68.4 °F
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