Wauwatosa Weather Forecast

    • 69
    • 79

    Rain Showers Likely

    • 61
    • 80

    Rain Showers Likely

    • 56
    • 76

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 60
    • 81

    Chance Rain Showers

    • 59
    • 74

    Chance Rain Showers

    • 61
    • 76

    Rain Showers Likely

Today 8 Sep Milwaukee

Mostly cloudy with a 40 percent chance of light Showers. South Winds 10 to 15 Mph.

Tonight 8 Sep Milwaukee

Mostly cloudy. Chance of light Showers and Thunderstorms until early Morning, then Showers likely and slight chance of Thunderstorms early in the morning. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Real-Time

Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 6 September, 2026

    59 °F

  • Average September

    72.3 °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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