Penn Cove Weather Forecast

    • 48
    • 56

    Rain

    • 50
    • 56

    Rain

    • 45
    • 59

    Rain

    • 41
    • 54

    Rain

    • 41
    • 48

    Rain

    • 40
    • 48

    Rain

Today 13 Dec Island County

Mostly cloudy then becoming mostly sunny early in the afternoon then becoming mostly cloudy. Patchy fog in the morning. Highs in the 50s. Southeast wind around 10 Mph.

Tonight 13 Dec Island County

Cloudy. A slight chance of rain after midnight. A chance of rain in the morning. Lows in the mid 40s to lower 50s. Southeast wind 10 to 15 Mph becoming south 10 to 20 Mph with Gusts to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penn Cove Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2025

    34 °F

  • Average December

    46.7 °F

  • Highest 10 December, 2025

    55 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    56.1 °F
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