Erin Aero Airport Weather Forecast

    • 64
    • 80

    Rain Showers Likely

    • 63
    • 82

    Chance Rain Showers

    • 61
    • 78

    Slight Chance Thunderstorms

    • 60
    • 76

    Rain Showers Likely

    • 64
    • 75

    Rain Showers Likely

    • 60
    • 78

    Slight Chance Rain Showers

Today 11 Aug Washington

Mostly cloudy. Showers likely and chance of Thunderstorms late in the Morning, then chance of light Showers and Thunderstorms early in the afternoon. Highs in the upper 70s. Southeast Winds up to 10 Mph. Chance of precipitation 70 percent.

Tonight 11 Aug Washington

Partly cloudy until early morning then becoming mostly cloudy. Areas of fog in the late evening and overnight. Lows in the mid 60s. Southeast Winds up to 5 Mph through around midnight becoming calm.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Erin Aero Airport Temperature Statistics

August Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 3 August, 2026

    57.2 °F

  • Average August

    72 °F

  • Highest 4 August, 2026

    84.2 °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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