Hat Island Weather Forecast

    • 42
    • 51

    Sunny

    • 43
    • 53

    Mostly Sunny

    • 45
    • 56

    Mostly Sunny

    • 48
    • 59

    Partly Sunny

    • 47
    • 53

    Chance Rain

    • 46
    • 52

    Slight Chance Rain

    • 46
    • 53

    Mostly Cloudy

Today 7 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the 50s. Northwest wind to 10 Mph.

Tonight 7 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Clear. Lows in the mid 30s to lower 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hat Island Temperature Statistics

April Temperature

Burlington/Mount Vernon, Skagit Regional Airport (6.8 miles)

  • Lowest 4 April, 2026

    41 °F

  • Average April

    48.9 °F

  • Highest 5 April, 2026

    60.8 °F

Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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