Hope Island State Park Weather Forecast

    • 54
    • 65

    Increasing Clouds

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 55
    • 64

    Chance Rain

    • 56
    • 65

    Chance Rain

    • 57
    • 63

    Chance Rain

Today 2 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny in the morning then becoming sunny. Widespread dense fog early in the afternoon. Highs in the upper 60s to mid 70s. South wind to 10 Mph becoming southwest around 10 Mph in the afternoon.

Tonight 2 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the lower to mid 50s. Southwest wind 10 to 15 Mph becoming south after midnight.

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Hope Island State Park Temperature Statistics

August Temperature

Whidbey Island Naval Air Station - Ault Field (5 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (5 miles)

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  • Average Low 2020–2025

    44.5 °F
  • Average 2020–2025

    50.2 °F
  • Average High 2020–2025

    56.2 °F
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