Colville Island Weather Forecast

    • 47
    • 57

    Mostly Sunny

    • 49
    • 55

    Partly Sunny

    • 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.

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  • 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)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    56.1 °F
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