Wauwatosa Weather Forecast

    • 62
    • 74

    Mostly Cloudy

    • 61
    • 76

    Partly Sunny

    • 63
    • 78

    Mostly Cloudy

    • 70
    • 84

    Chance Rain Showers

    • 61
    • 85

    Chance Rain Showers

    • 60
    • 79

    Mostly Cloudy

Today 5 Sep Milwaukee

Mostly cloudy. Near steady temperature in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 5 Sep Milwaukee

Partly cloudy. Lows in the lower 60s. Northeast Winds up to 10 Mph.

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Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 3 September, 2026

    66.2 °F

  • Average September

    75.4 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Milwaukee-Timmerman (4.3 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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