Erin Aero Airport Weather Forecast

    • 46
    • 66

    Increasing Clouds

    • 38
    • 65

    Partly Sunny

    • 36
    • 58

    Partly Sunny

    • 39
    • 57

    Partly Sunny

    • 42
    • 59

    Rain Showers Likely

    • 44
    • 65

    Partly Sunny

Today 8 May Washington

Warmer. Partly sunny. Highs in the mid 60s. Southwest Winds 5 to 10 Mph.

Tonight 8 May Washington

Clear. Areas of frost. Near steady temperature in the mid 30s. Southwest Winds up to 5 Mph.

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Erin Aero Airport Temperature Statistics

May Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    49.5 °F

  • Highest 4 May, 2026

    78.8 °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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