Salish Sea Weather Forecast

    • 51
    • 56

    Mostly Cloudy

    • 52
    • 57

    Mostly Cloudy

    • 52
    • 58

    Partly Sunny

    • 49
    • 57

    Slight Chance Rain

    • 48
    • 55

    Partly Sunny

    • 48
    • 54

    Mostly Sunny

Today 6 Oct Island County

Cloudy until late afternoon then becoming partly sunny. Areas of fog in the morning. Highs in the upper 50s to mid 60s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 6 Oct Island County

Mostly cloudy. Areas of fog in the morning. Lows in the mid 40s to lower 50s. Northwest wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Salish Sea Temperature Statistics

October Temperature

Whidbey Island Naval Air Station - Ault Field (10.6 miles)

  • Lowest 4 October, 2026

    45 °F

  • Average October

    54.5 °F

  • Highest 2 October, 2026

    64 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (10.6 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    55.9 °F
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