Wauwatosa Weather Forecast
- 59
- 83
Rain Showers Likely
- 56
- 78
Partly Sunny
- 61
- 78
Mostly Sunny
- 57
- 81
Slight Chance Rain Showers
- 62
- 76
Chance Rain Showers
- 63
- 82
Rain Showers Likely
- 58
- 76
Slight Chance Rain Showers
Today 9 Sep Milwaukee
Partly sunny. Near steady temperature in the upper 70s. West Winds 5 to 10 Mph.
Tonight 9 Sep Milwaukee
Cooler. Mostly clear. Lows in the upper 50s. West Winds up to 10 Mph.
Wauwatosa Temperature Statistics
September Temperature
Milwaukee-Timmerman (4.3 miles)
Lowest 7 September, 2026
55.4 °FAverage September
71.4 °FHighest 1 September, 2026
87.8 °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