Whidbey Island - Sunset Beach Weather Forecast

    • 51
    • 59

    Rain

    • 51
    • 58

    Partly Sunny

    • 53
    • 65

    Mostly Sunny

    • 51
    • 60

    Chance Rain

    • 50
    • 58

    Slight Chance Rain

    • 50
    • 59

    Partly Sunny

Today 14 Sep Island County

Becoming partly sunny late in the afternoon. Patchy fog in the morning. Showers in the morning. Showers likely in the late morning and early Afternoon, then a chance of Showers late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 60s. West wind 10 to 15 Mph.

Tonight 14 Sep Island County

Partly cloudy. A chance of Showers in the Evening, then a slight chance of Showers in the late evening and early morning. Lows in the upper 40s to mid 50s. West wind 10 to 15 Mph becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whidbey Island - Sunset Beach Temperature Statistics

September Temperature

Whidbey Island Naval Air Station - Ault Field (5.6 miles)

  • Lowest 10 September, 2025

    50 °F

  • Average September

    56.5 °F

  • Highest 9 September, 2025

    64.9 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (5.6 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    56.1 °F
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