Wauwatosa Weather Forecast
- 62
- 70
Chance Rain Showers
- 61
- 74
Chance Rain Showers
- 61
- 72
Rain Showers
- 61
- 75
Rain Showers Likely
- 58
- 69
Chance Rain Showers
- 56
- 69
Chance Rain Showers
Today 16 Sep Milwaukee
Mostly cloudy. Slight chance of Sprinkles in the late morning and afternoon. Highs in the upper 60s. Northeast Winds 5 to 15 Mph.
Tonight 16 Sep Milwaukee
Mostly cloudy. A 30 percent chance of light Showers after midnight. Lows in the lower 60s. Northeast Winds up to 10 Mph.
Wauwatosa Temperature Statistics
September Temperature
Milwaukee-Timmerman (4.3 miles)
Lowest 13 September, 2026
50 °FAverage September
69.3 °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