Friess Lake Weather Forecast

    • 38
    • 52

    Increasing Clouds

    • 46
    • 73

    Rain Showers

    • 39
    • 55

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 53
    • 75

    Chance Rain Showers

    • 52
    • 78

    Chance Rain Showers

Today 11 May Washington

Sunny. Near steady temperature in the mid 50s. East Winds 5 to 10 Mph.

Tonight 11 May Washington

Mostly clear until early Morning, then mostly cloudy with light rain Showers likely and slight chance of Thunderstorms early in the morning. Lows in the upper 30s. Southeast Winds up to 10 Mph. Chance of precipitation 60 percent.

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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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