Wauwatosa Weather Forecast

    • 56
    • 83

    Decreasing Clouds

    • 49
    • 71

    Chance Rain Showers

    • 62
    • 72

    Mostly Cloudy

    • 59
    • 81

    Rain Showers Likely

    • 60
    • 68

    Chance Rain Showers

    • 58
    • 72

    Slight Chance Thunderstorms

    • 56
    • 71

    Slight Chance Rain Showers

Today 12 Sep Milwaukee

Partly sunny. West Winds 5 to 10 Mph.

Tonight 12 Sep Milwaukee

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 7 September, 2026

    55.4 °F

  • Average September

    70.7 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Milwaukee-Timmerman (4.3 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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