Port Washington Weather Forecast

    • 64
    • 73

    Rain Showers

    • 65
    • 73

    Rain Showers Likely

    • 64
    • 74

    Chance Rain Showers

    • 62
    • 74

    Slight Chance Thunderstorms

    • 60
    • 71

    Partly Sunny

    • 59
    • 68

    Mostly Cloudy

Today 9 Aug Ozaukee

Partly sunny in the morning then becoming mostly cloudy. Showers in the morning. Chance of Thunderstorms through the day. Chance of light Showers in the afternoon. Highs in the mid 70s. South Winds 5 to 15 Mph. Chance of precipitation 80 percent.

Tonight 9 Aug Ozaukee

Mostly cloudy. Chance of light Showers and Thunderstorms through around Midnight, then chance of light Showers after midnight. Patchy fog after midnight. Lows in the mid 60s. South Winds up to 5 Mph shifting to the northwest after midnight. Chance of precipitation 50 percent.

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Port Washington Temperature Statistics

August Temperature

West Bend Municipal Airport (13 miles)

  • Lowest 1 August, 2026

    64.4 °F

  • Average August

    64.8 °F

  • Highest 1 August, 2026

    66.2 °F

Climate (2021–2026)

West Bend Municipal Airport (13 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56.7 °F
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