Erin Aero Airport Weather Forecast

    • 71
    • 96

    Mostly Sunny

    • 69
    • 96

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 68
    • 89

    Chance Rain Showers

    • 66
    • 89

    Chance Thunderstorms

    • 63
    • 85

    Chance Thunderstorms

Today 14 Jul Washington

Hot, sunny. Highs in the mid 90s. West Winds 5 to 10 Mph.

Tonight 14 Jul Washington

Clear. Lows in the lower 70s. West Winds 5 to 10 Mph. Highest heat index Readings 95 to 97 in the evening.

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Erin Aero Airport Temperature Statistics

July Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 7 July, 2026

    59 °F

  • Average July

    73.7 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Waukesha County Airport (14.9 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    56.6 °F
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