Heart Lake Weather Forecast

    • 35
    • 49

    Mostly Sunny

    • 42
    • 53

    Partly Sunny

    • 43
    • 52

    Rain

    • 41
    • 51

    Rain

    • 41
    • 49

    Rain

    • 41
    • 49

    Rain

Today 1 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Patchy fog in the morning. Highs in the upper 40s to mid 50s. Light wind.

Tonight 1 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Patchy fog after midnight. Lows in the 30s to lower 40s. Light wind.

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Heart Lake Temperature Statistics

March Temperature

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

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Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (8.1 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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