Colville Island Weather Forecast

    • 47
    • 57

    Mostly Sunny

    • 49
    • 55

    Mostly Cloudy

    • 48
    • 54

    Partly Sunny

    • 50
    • 57

    Partly Sunny

    • 50
    • 59

    Partly Sunny

    • 50
    • 58

    Partly Sunny

Today 26 Apr San Juan County

Sunny. Highs near 60. Light wind.

Tonight 26 Apr San Juan County

Mostly clear. Lows in the 40s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Colville Island Temperature Statistics

April Temperature

Whidbey Island Naval Air Station - Ault Field (8.1 miles)

  • Lowest 8 April, 2026

    34 °F

  • Average April

    47.5 °F

  • Highest 19 April, 2026

    59 °F

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (8.1 miles)

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

  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    56.1 °F
Get WillyWeather+ to remove ads