Santa Catalina Island - Avalon Bay Weather Forecast

    • 50
    • 60

    Becoming Sunny

    • 51
    • 64

    Patchy Fog

    • 56
    • 65

    Partly Sunny

    • 57
    • 65

    Patchy Fog

    • 58
    • 65

    Patchy Fog

    • 58
    • 65

    Mostly Sunny

Today 24 Jan Catalina and Santa Barbara Islands

Mostly cloudy. Highs in the upper 50s to mid 60s.

Tonight 24 Jan Catalina and Santa Barbara Islands

Mostly clear. Lows in the mid 40s to lower 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Avalon Bay Temperature Statistics

January Temperature

San Clemente Island NALF (26.7 miles)

  • Lowest 20 January, 2026

    55.9 °F

  • Average January

    63.1 °F

  • Highest 15 January, 2026

    70 °F

Climate (2021–Present)

San Clemente Island NALF (26.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    66.1 °F
Get WillyWeather+ to remove ads