Wauwatosa Weather Forecast

    • 47
    • 66

    Increasing Clouds

    • 50
    • 68

    Partly Sunny

    • 51
    • 70

    Mostly Sunny

    • 58
    • 71

    Rain Showers Likely

    • 58
    • 68

    Chance Rain Showers

    • 55
    • 68

    Chance Rain Showers

Today 26 Sep Milwaukee

Mostly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 26 Sep Milwaukee

Partly cloudy. Lows around 50. East Winds up to 5 Mph through around midnight becoming calm.

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Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    65.1 °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

    56.8 °F
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