Friess Lake Weather Forecast

    • 37
    • 48

    Rain

    • 28
    • 42

    Snow Likely

    • 21
    • 34

    Snow Likely

    • 19
    • 28

    Partly Sunny

    • 29
    • 36

    Mostly Cloudy

    • 25
    • 38

    Chance Snow

Today 8 Jan Washington

Slight chance of light rain early in the afternoon. Rain late in the afternoon. Highs in the upper 40s. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 8 Jan Washington

Slight chance of Thunderstorms through around midnight. Rain through the night. Lows in the upper 30s. Southeast Winds 10 to 15 Mph shifting to the west after midnight. Chance of precipitation near 100 percent.

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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

    22.7 °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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