Friess Lake Weather Forecast

    • 64
    • 79

    Rain Showers Likely

    • 64
    • 81

    Slight Chance Thunderstorms

    • 60
    • 79

    Chance Rain Showers

    • 60
    • 75

    Chance Thunderstorms

    • 63
    • 76

    Rain Showers Likely

    • 60
    • 77

    Slight Chance Rain Showers

Today 11 Aug Washington

Cloudy until late afternoon then becoming partly sunny. Showers likely in the morning. Slight chance of Thunderstorms through the day. Chance of light Showers in the afternoon. Highs in the upper 70s. Southeast Winds up to 5 Mph. Chance of precipitation 70 percent.

Tonight 11 Aug Washington

Partly cloudy until early Morning, then mostly cloudy with a 20 percent chance of light Showers early in the morning. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds up to 5 Mph through around midnight becoming calm.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Friess Lake Temperature Statistics

August Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 3 August, 2026

    57.2 °F

  • Average August

    72.5 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.7 °F
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