Wauwatosa Weather Forecast
- 60
- 76
Partly Sunny
- 62
- 77
Partly Sunny
- 69
- 81
Chance Thunderstorms
- 60
- 83
Partly Sunny
- 58
- 77
Partly Sunny
- 60
- 79
Partly Sunny
Today 6 Sep Milwaukee
Sunny. Highs in the mid 70s. East Winds up to 10 Mph.
Tonight 6 Sep Milwaukee
Mostly clear. Lows in the lower 60s. East Winds up to 5 Mph.
Wauwatosa Temperature Statistics
September Temperature
Milwaukee-Timmerman (4.3 miles)
Lowest 3 September, 2026
66.2 °FAverage September
74.5 °FHighest 1 September, 2026
87.8 °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