San Clemente Island - Northwest Harbor Weather Forecast

    • 52
    • 60

    Chance Rain Showers

    • 52
    • 59

    Breezy

    • 52
    • 60

    Chance Rain Showers

    • 50
    • 60

    Rain Showers Likely

    • 50
    • 58

    Chance Rain Showers

    • 51
    • 59

    Mostly Sunny

Today 2 Mar Catalina and Santa Barbara Islands

Mostly cloudy in the morning then sunny. Highs in the mid 50s to around 60. Areas of west Winds 15 to 25 Mph increasing to 20 to 35 Mph with Gusts to 40 Mph in the afternoon.

Tonight 2 Mar Catalina and Santa Barbara Islands

Partly cloudy with a 20 percent chance of Showers and Thunderstorms in the Evening, becoming mostly clear after midnight. Lows in the 40s to around 50. Areas of west Winds 20 to 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Clemente Island - Northwest Harbor Temperature Statistics

March Temperature

San Clemente Island NALF (0.6 miles)

  • Lowest

    –

  • Average March

    –

  • Highest

    –

Climate (2020–Present)

San Clemente Island NALF (0.6 miles)

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

  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    66.3 °F
Get WillyWeather+ to remove ads