Friess Lake Weather Forecast

    • 35
    • 39

    Decreasing Clouds

    • 36
    • 48

    Rain

    • 31
    • 41

    Rain/Snow Likely

    • 20
    • 35

    Snow Likely

    • 17
    • 27

    Partly Sunny

    • 27
    • 34

    Mostly Cloudy

Today 7 Jan Washington

Cloudy early in the afternoon then becoming partly sunny. Patchy fog early in the afternoon. Highs around 40. Southwest Winds 5 to 10 Mph.

Tonight 7 Jan Washington

Partly cloudy. Near steady temperature in the mid 30s. South Winds around 5 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

    20.2 °F

  • Highest 5 January, 2026

    37.4 °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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