Heart Lake Weather Forecast

    • 58
    • 82

    Increasing Clouds

    • 57
    • 83

    Mostly Cloudy

    • 52
    • 73

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 14 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the upper 70s to mid 80s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 14 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. Lows in the mid 50s to lower 60s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Lake Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    42.1 °F

  • Average June

    55 °F

  • Highest 2 June, 2026

    72 °F

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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