Erin Aero Airport Weather Forecast

    • 50
    • 71

    Areas Fog

    • 39
    • 76

    Rain Showers

    • 30
    • 46

    Partly Sunny

    • 27
    • 46

    Mostly Sunny

    • 42
    • 55

    Partly Sunny

    • 43
    • 70

    Mostly Sunny

    • 44
    • 66

    Mostly Sunny

Today 16 Apr Washington

Partly sunny. North Winds up to 5 Mph.

Tonight 16 Apr Washington

Partly cloudy in the evening then becoming mostly cloudy. Widespread fog in the late evening and overnight. Lows in the upper 40s. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Erin Aero Airport Temperature Statistics

April Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    43.7 °F

  • Highest 12 April, 2026

    73.4 °F

Climate (2021–Present)

Waukesha County Airport (14.9 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    56.5 °F
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