Friess Lake Weather Forecast

    • 37
    • 55

    Increasing Clouds

    • 46
    • 73

    Rain Showers

    • 39
    • 58

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 53
    • 75

    Chance Rain Showers

    • 52
    • 78

    Chance Rain Showers

Today 11 May Washington

Sunny in the morning then becoming mostly sunny. Highs in the mid 50s. Northeast Winds 5 to 10 Mph.

Tonight 11 May Washington

Partly cloudy. Lows in the upper 30s. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Friess Lake Temperature Statistics

May Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    48.1 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    56.6 °F
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