Erin Aero Airport Weather Forecast

    • 44
    • 67

    Chance Rain Showers

    • 42
    • 65

    Partly Sunny

    • 46
    • 62

    Partly Sunny

    • 49
    • 65

    Rain Showers

    • 43
    • 61

    Slight Chance Rain Showers

    • 40
    • 61

    Partly Sunny

Today 24 Apr Washington

Cooler. Mostly cloudy until late afternoon then clearing. Light rain Showers likely and slight chance of Thunderstorms in the Morning, then chance of light rain Showers in the afternoon. Highs in the upper 60s. West Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 24 Apr Washington

Colder. Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Erin Aero Airport Temperature Statistics

April Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    45.9 °F

  • Highest 17 April, 2026

    77 °F

Climate (2021–Present)

Waukesha County Airport (14.9 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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