Port Madison Weather Forecast

    • 58
    • 82

    Decreasing Clouds

    • 60
    • 88

    Mostly Cloudy

    • 61
    • 91

    Partly Sunny

    • 58
    • 88

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

Today 20 Jul Eastern Kitsap County

Partly sunny. Patchy smoke in the afternoon. Highs in the mid 70s to lower 80s. Northeast wind to 10 Mph becoming north around 10 Mph in the afternoon.

Tonight 20 Jul Eastern Kitsap County

Partly cloudy. Patchy smoke. Lows in the mid 50s to lower 60s. Light wind.

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Port Madison Temperature Statistics

July Temperature

Boeing Field - King County International Airport (14.3 miles)

  • Lowest 1 July, 2026

    55 °F

  • Average July

    65.2 °F

  • Highest 14 July, 2026

    82.9 °F

Climate (2021–2026)

Boeing Field - King County International Airport (14.3 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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