Colville Island Weather Forecast

    • 52
    • 62

    Mostly Cloudy

    • 52
    • 61

    Mostly Cloudy

    • 52
    • 61

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 53
    • 65

    Mostly Sunny

    • 53
    • 65

    Mostly Sunny

Today 10 Jul San Juan County

Mostly cloudy. A slight chance of rain in the morning. Highs in the mid 60s to lower 70s. South wind to 10 Mph. Gusts to 20 Mph in the afternoon.

Tonight 10 Jul San Juan County

Cloudy. Lows in the upper 40s to mid 50s. Southwest wind around 10 Mph with Gusts to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Colville Island Temperature Statistics

July Temperature

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

  • Lowest 6 July, 2026

    48 °F

  • Average July

    55.7 °F

  • Highest 7 July, 2026

    64.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    56 °F
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