Fort Casey Weather Forecast

    • 49
    • 66

    Increasing Clouds

    • 51
    • 66

    Partly Sunny

    • 54
    • 68

    Rain Likely

    • 52
    • 69

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

    • 51
    • 69

    Chance Rain

    • 51
    • 67

    Chance Rain

Today 20 Sep Admiralty Inlet Area

Mostly cloudy. A chance of rain in the Morning, then a slight chance of rain in the afternoon. Highs in the lower to mid 60s.

Tonight 20 Sep Admiralty Inlet Area

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows near 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Casey Temperature Statistics

September Temperature

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

  • Lowest 16 September, 2024

    48 °F

  • Average September

    57.5 °F

  • Highest 5 September, 2024

    72 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    44.9 °F

  • Average 2019–2024

    50.5 °F

  • Average High 2019–2024

    56.6 °F
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