Penn Cove Weather Forecast

    • 48
    • 63

    Mostly Cloudy

    • 48
    • 64

    Increasing Clouds

    • 49
    • 63

    Mostly Cloudy

    • 49
    • 67

    Partly Sunny

    • 50
    • 66

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

    • 51
    • 68

    Partly Sunny

Today 6 May Island County

Mostly cloudy. Highs in the 60s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 6 May Island County

Mostly cloudy. Lows near 50. West wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penn Cove Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2026

    46.9 °F

  • Average May

    54.6 °F

  • Highest 3 May, 2026

    66.9 °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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