Pewaukee Weather Forecast

    • 48
    • 67

    Mostly Sunny

    • 60
    • 79

    Rain Showers Likely

    • 47
    • 72

    Rain Showers Likely

    • 43
    • 63

    Partly Sunny

    • 47
    • 63

    Rain Showers Likely

    • 46
    • 65

    Rain Showers Likely

Today 22 Apr Waukesha

Sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 22 Apr Waukesha

Clear in the evening then becoming partly cloudy. Lows around 50. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pewaukee Temperature Statistics

April Temperature

Waukesha County Airport (1.2 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    45.9 °F

  • Highest 17 April, 2026

    77 °F

Climate (2021–Present)

Waukesha County Airport (1.2 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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