Hope Island State Park Weather Forecast

    • 46
    • 58

    Partly Sunny

    • 51
    • 63

    Mostly Sunny

    • 51
    • 64

    Rain Showers Likely

    • 48
    • 56

    Chance Rain Showers

    • 47
    • 59

    Mostly Sunny

    • 50
    • 62

    Partly Sunny

    • 52
    • 64

    Partly Sunny

Today 30 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny in the morning then becoming sunny. Highs in the mid 50s to lower 60s. Southeast wind 10 to 15 Mph becoming west in the afternoon.

Tonight 30 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Patchy fog late in the night. Lows in the 40s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hope Island State Park Temperature Statistics

April Temperature

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

  • Lowest 4 April, 2025

    37 °F

  • Average April

    49.4 °F

  • Highest 5 April, 2025

    70 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    56.3 °F
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