Admiralty Bay Weather Forecast

    • 52
    • 59

    Partly Sunny

    • 53
    • 63

    Mostly Cloudy

    • 52
    • 62

    Mostly Cloudy

    • 51
    • 60

    Mostly Cloudy

    • 51
    • 58

    Chance Rain

    • 49
    • 58

    Chance Rain

    • 49
    • 59

    Partly Sunny

Today 20 Sep Island County

Partly sunny. Highs in the lower to mid 60s.

Tonight 20 Sep Island County

Partly cloudy. Lows near 50. West wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Admiralty Bay Temperature Statistics

September Temperature

Whidbey Island Naval Air Station - Ault Field (13 miles)

  • Lowest 18 September, 2026

    45 °F

  • Average September

    57.1 °F

  • Highest 7 September, 2026

    69.1 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (13 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    55.9 °F
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