Erin Aero Airport Weather Forecast

    • 45
    • 75

    Rain Showers Likely

    • 38
    • 60

    Mostly Sunny

    • 46
    • 67

    Partly Sunny

    • 54
    • 77

    Slight Chance Rain Showers

    • 52
    • 82

    Chance Thunderstorms

    • 56
    • 78

    Rain Showers Likely

Today 12 May Washington

Warmer. Mostly cloudy. Light rain Showers likely in the morning. Chance of light rain Showers in the afternoon. Chance of Thunderstorms late in the afternoon. Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts to around 40 Mph. Chance of precipitation 70 percent.

Tonight 12 May Washington

Areas of frost after midnight. Mostly clear after Midnight, then mostly cloudy with a 20 percent chance of light rain Showers early in the morning. Lows in the mid 30s. Southeast Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Erin Aero Airport Temperature Statistics

May Temperature

Waukesha County Airport (14.9 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    48.1 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

Waukesha County Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    56.6 °F
Get WillyWeather+ to remove ads