Erin Aero Airport Weather Forecast

    • 75
    • 92

    Slight Chance Thunderstorms

    • 74
    • 93

    Chance Rain Showers

    • 71
    • 91

    Rain Showers Likely

    • 67
    • 88

    Rain Showers Likely

    • 65
    • 85

    Chance Thunderstorms

    • 63
    • 86

    Chance Thunderstorms

Today 30 Jun Washington

Hot and humid. Partly sunny. Highs in the lower 90s. Southwest Winds 15 to 20 Mph. Heat index Readings 101 to 106.

Tonight 30 Jun Washington

Partly cloudy with a 20 percent chance of light Showers and Thunderstorms. Lows in the mid 70s. Southwest Winds 10 to 15 Mph. Highest heat index Readings 97 to 102 in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Erin Aero Airport Temperature Statistics

June Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    64.1 °F

  • Highest 10 June, 2026

    87.8 °F

Climate (2021–2026)

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

    56.5 °F
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