Port Madison Weather Forecast

    • 56
    • 79

    Increasing Clouds

    • 56
    • 81

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

    • 56
    • 82

    Partly Sunny

    • 53
    • 76

    Partly Sunny

    • 53
    • 76

    Partly Sunny

Today 21 Jul Eastern Kitsap County

Sunny. Patchy fog in the morning. Highs in the 70s. Light wind becoming southwest to 10 Mph in the afternoon.

Tonight 21 Jul Eastern Kitsap County

Partly cloudy. Lows in the 50s. Southwest wind to 10 Mph becoming south after midnight.

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Port Madison Temperature Statistics

July Temperature

Boeing Field - King County International Airport (14.3 miles)

  • Lowest 2 July, 2025

    55.7 °F

  • Average July

    69.9 °F

  • Highest 16 July, 2025

    94.6 °F

Climate (2020–Present)

Boeing Field - King County International Airport (14.3 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    61.4 °F
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