Port Washington Weather Forecast

    • 61
    • 72

    Mostly Sunny

    • 62
    • 75

    Partly Sunny

    • 61
    • 73

    Partly Sunny

    • 61
    • 69

    Mostly Cloudy

    • 61
    • 68

    Chance Rain Showers

    • 60
    • 69

    Chance Rain Showers

Today 16 Sep Ozaukee

Sunny. Patchy fog in the morning. Highs in the upper 70s. Southeast Winds up to 5 Mph.

Tonight 16 Sep Ozaukee

Mostly clear. Lows in the upper 50s. South Winds up to 5 Mph shifting to the west after midnight.

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Port Washington Temperature Statistics

September Temperature

West Bend Municipal Airport (13 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    61.1 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

West Bend Municipal Airport (13 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    56.4 °F
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