Erin Aero Airport Weather Forecast

    • 37
    • 45

    Fog

    • 49
    • 64

    Rain Showers

    • 34
    • 57

    Slight Chance Rain Showers

    • 42
    • 58

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 29
    • 57

    Rain/Snow Likely

Today 5 Mar Washington

Cloudy. Patchy fog in the morning. A 50 percent chance of light rain until late afternoon. Highs in the mid 40s. Northeast Winds 5 to 10 Mph.

Tonight 5 Mar Washington

Mostly cloudy. Lows in the upper 30s. East Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Erin Aero Airport Temperature Statistics

March Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 1 March, 2026

    14 °F

  • Average March

    23.9 °F

  • Highest 2 March, 2026

    39.2 °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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