Friess Lake Weather Forecast

    • 28
    • 38

    Slight Chance Rain

    • 35
    • 40

    Decreasing Clouds

    • 35
    • 44

    Rain

    • 30
    • 40

    Rain/Snow Likely

    • 20
    • 33

    Snow Likely

    • 22
    • 28

    Partly Sunny

    • 26
    • 37

    Partly Sunny

Today 6 Jan Washington

Light rain likely. Patchy fog. Northwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 6 Jan Washington

Cloudy. A 30 percent chance of light rain through around midnight. Patchy fog through the night. Areas of freezing fog after midnight. Lows in the upper 20s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Friess Lake Temperature Statistics

January Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 1 January, 2026

    8.6 °F

  • Average January

    17.1 °F

  • Highest 4 January, 2026

    32 °F

Climate (2021–Present)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    56.3 °F
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