Decatur Island - Fauntleroy Point Weather Forecast

    • 42
    • 50

    Mostly Cloudy

    • 41
    • 48

    Mostly Cloudy

    • 40
    • 48

    Chance Rain

    • 38
    • 47

    Slight Chance Rain

    • 42
    • 49

    Mostly Cloudy

    • 42
    • 50

    Rain Likely

Today 27 Mar San Juan County

Mostly cloudy. Highs near 50. Light wind.

Tonight 27 Mar San Juan County

Mostly cloudy. Lows near 40. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Island - Fauntleroy Point Temperature Statistics

March Temperature

Friday Harbor Airport (10.6 miles)

  • Lowest 10 March, 2026

    30 °F

  • Average March

    44.8 °F

  • Highest 20 March, 2026

    59 °F

Climate (2021–Present)

Friday Harbor Airport (10.6 miles)

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

  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads