Erin Aero Airport Weather Forecast

    • 64
    • 80

    Chance Thunderstorms

    • 59
    • 82

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 65
    • 79

    Chance Rain Showers

    • 68
    • 83

    Chance Rain Showers

Today 25 Aug Washington

Sunny. Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 25 Aug Washington

Warmer. Partly cloudy in the Evening, then mostly cloudy with a 50 percent chance of light Showers and Thunderstorms in the late evening and overnight. Lows in the mid 60s. South Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Erin Aero Airport Temperature Statistics

August Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 20 August, 2026

    55.4 °F

  • Average August

    70.7 °F

  • Highest 16 August, 2026

    86 °F

Climate (2021–2026)

Waukesha County Airport (14.9 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
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