Skagit Island Weather Forecast

    • 50
    • 64

    Mostly Cloudy

    • 50
    • 58

    Chance Rain

    • 48
    • 56

    Chance Rain

    • 46
    • 59

    Mostly Sunny

    • 46
    • 62

    Mostly Sunny

    • 47
    • 63

    Partly Sunny

Today 20 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny. Highs in the mid 60s to lower 70s. Northwest wind to 10 Mph becoming west in the afternoon.

Tonight 20 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the Evening, then partly cloudy with a slight chance of rain after midnight. Partly cloudy in the morning. Lows near 50. Light wind becoming south to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Skagit Island Temperature Statistics

April Temperature

Whidbey Island Naval Air Station - Ault Field (5.6 miles)

  • Lowest 8 April, 2026

    34 °F

  • Average April

    47.3 °F

  • Highest 6 April, 2026

    57.9 °F

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (5.6 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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