Wauwatosa Weather Forecast

    • 54
    • 63

    Decreasing Clouds

    • 55
    • 65

    Partly Sunny

    • 52
    • 65

    Partly Sunny

    • 52
    • 65

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 56
    • 70

    Partly Sunny

Today 23 Sep Milwaukee

Partly sunny. Highs in the lower 60s. Northeast Winds 5 to 15 Mph.

Tonight 23 Sep Milwaukee

Partly cloudy. Lows in the mid 50s. East Winds up to 10 Mph.

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Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    66.6 °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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