Wauwatosa Weather Forecast
- 66
- 80
Mostly Cloudy
- 65
- 76
Chance Rain Showers
- 66
- 77
Partly Sunny
- 69
- 80
Rain Showers Likely
- 63
- 81
Slight Chance Thunderstorms
- 61
- 78
Partly Sunny
Today 12 Aug Milwaukee
Partly sunny. Near steady temperature in the upper 70s. Northeast Winds up to 5 Mph.
Tonight 12 Aug Milwaukee
Partly cloudy through around midnight then becoming mostly cloudy. Patchy fog in the late evening and overnight. Lows in the mid 60s. Northeast Winds up to 5 Mph.
Wauwatosa Temperature Statistics
August Temperature
Milwaukee-Timmerman (4.3 miles)
Lowest 3 August, 2026
55.4 °FAverage August
70.5 °FHighest 4 August, 2026
82.4 °F
Climate (2021–2026)
Milwaukee-Timmerman (4.3 miles)
Average Low 2021–2026
39.9 °FAverage 2021–2026
47.2 °FAverage High 2021–2026
56.9 °F