Wauwatosa Weather Forecast

    • 49
    • 71

    Mostly Cloudy

    • 51
    • 71

    Mostly Sunny

    • 58
    • 74

    Mostly Cloudy

    • 59
    • 70

    Rain Showers Likely

    • 53
    • 69

    Chance Rain Showers

    • 52
    • 63

    Slight Chance Rain Showers

Today 27 Sep Milwaukee

Partly sunny. Highs in the upper 60s. Northeast Winds up to 5 Mph.

Tonight 27 Sep Milwaukee

Partly cloudy. Lows in the upper 40s. North Winds up to 5 Mph.

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Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    64.8 °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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