Santa Catalina Island - Avalon Bay Weather Forecast

    • 59
    • 67

    Patchy Fog

    • 59
    • 68

    Patchy Fog

    • 60
    • 69

    Partly Sunny

    • 60
    • 67

    Mostly Sunny

    • 60
    • 68

    Partly Sunny

    • 59
    • 68

    Partly Sunny

Today 8 May Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then partly cloudy. Highs in the mid 60s to mid 70s.

Tonight 8 May Catalina and Santa Barbara Islands

Mostly clear in the evening then low Clouds and fog. Lows in the mid 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Avalon Bay Temperature Statistics

May Temperature

San Clemente Island NALF (26.7 miles)

  • Lowest 5 May, 2026

    60.1 °F

  • Average May

    66.3 °F

  • Highest 4 May, 2026

    72 °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

    57.5 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    66.4 °F
Get WillyWeather+ to remove ads