Port Townsend Weather Forecast

    • 56
    • 77

    Patchy Smoke

    • 56
    • 77

    Patchy Smoke

    • 57
    • 78

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 71

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 56
    • 70

    Partly Sunny

Today 4 Aug Port Townsend Area

Sunny. Highs in the 70s to lower 80s. Northwest wind 10 to 15 Mph.

Tonight 4 Aug Port Townsend Area

Mostly clear. Patchy smoke. Lows in the 50s. Northwest wind around 10 Mph in the evening becoming light.

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Port Townsend Temperature Statistics

August Temperature

Whidbey Island Naval Air Station - Ault Field (16.8 miles)

  • Lowest 2 August, 2026

    53.1 °F

  • Average August

    59.4 °F

  • Highest 1 August, 2026

    64.9 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (16.8 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    56 °F
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