Wauwatosa Weather Forecast
- 64
- 71
Increasing Clouds
- 58
- 76
Chance Rain Showers
- 62
- 70
Rain Showers
- 61
- 76
Chance Rain Showers
- 64
- 74
Chance Rain Showers
- 61
- 79
Chance Rain Showers
- 58
- 73
Chance Rain Showers
Today 14 Sep Milwaukee
Mostly cloudy with a 20 percent chance of light Showers. Southeast Winds 15 to 20 Mph.
Tonight 14 Sep Milwaukee
Warmer, cloudy. Scattered Showers through around Midnight, then Showers and scattered Thunderstorms after midnight. Near steady temperature in the mid 60s. South Winds 15 to 20 Mph. Chance of precipitation 90 percent.
Wauwatosa Temperature Statistics
September Temperature
Milwaukee-Timmerman (4.3 miles)
Lowest 7 September, 2026
55.4 °FAverage September
70.2 °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