Wauwatosa Weather Forecast
- 56
- 80
Slight Chance Thunderstorms
- 54
- 76
Partly Sunny
- 58
- 78
Partly Sunny
- 65
- 83
Mostly Cloudy
- 64
- 86
Chance Rain Showers
- 63
- 83
Partly Sunny
Today 22 Aug Milwaukee
Partly sunny with a 40 percent chance of light Showers and Thunderstorms. Northwest Winds 10 to 15 Mph.
Tonight 22 Aug Milwaukee
Partly cloudy with a 20 percent chance of light rain Showers in the Evening, then clear in the late evening and overnight. Lows in the mid 50s. Northwest Winds up to 10 Mph.
Wauwatosa Temperature Statistics
August Temperature
Milwaukee-Timmerman (4.3 miles)
Lowest 20 August, 2026
53.6 °FAverage August
70.6 °FHighest 16 August, 2026
86 °F
Climate (2021–2026)
Milwaukee-Timmerman (4.3 miles)
Average Low 2021–2026
40 °FAverage 2021–2026
47.2 °FAverage High 2021–2026
56.9 °F