Erin Aero Airport Weather Forecast
- 24
- 56
Rain Showers Likely
- 22
- 40
Slight Chance Snow Showers
- 34
- 47
Mostly Cloudy
- 44
- 58
Partly Sunny
- 39
- 62
Mostly Cloudy
- 46
- 59
Chance Rain
Today 26 Mar Washington
Cooler. Slight chance of light rain Showers late in the morning. Light rain Showers in the afternoon. Highs in the mid 50s. Northeast Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of Showers near 100 percent.
Tonight 26 Mar Washington
Not as cool. Partly cloudy. Lows in the mid 40s. West Winds up to 5 Mph.
Erin Aero Airport Temperature Statistics
March Temperature
Waukesha County Airport (14.9 miles)
Lowest 1 March, 2026
14 °FAverage March
36.8 °FHighest 21 March, 2026
73.4 °F
Climate (2021–Present)
Waukesha County Airport (14.9 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
45.9 °FAverage High 2021–2026
56.5 °F