Friess Lake Weather Forecast

    • 20
    • 22

    Wintry Mix Likely

    • 13
    • 33

    Snow Likely

    • 6
    • 18

    Snow Likely

    • 1
    • 13

    Chance Snow

    • -4
    • 6

    Slight Chance Snow

    • 5
    • 10

    Cold

Today 15 Jan Washington

Partly sunny. A 50 percent chance of light snow late in the afternoon. Near steady temperature in the lower 20s. Southwest Winds 5 to 10 Mph.

Tonight 15 Jan Washington

Light snow. Snow accumulation up to 1 inch. Lows around 20. Southwest Winds 5 to 15 Mph. Chance of snow 90 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

    29.6 °F

  • Highest 9 January, 2026

    57.2 °F

Climate (2021–Present)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    56.4 °F
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