Wauwatosa Weather Forecast

    • 70
    • 88

    Rain Showers Likely

    • 69
    • 86

    Rain Showers Likely

    • 65
    • 80

    Chance Rain Showers

    • 64
    • 79

    Slight Chance Rain Showers

    • 65
    • 81

    Slight Chance Rain Showers

    • 69
    • 84

    Chance Rain Showers

Today 3 Sep Milwaukee

Warm and humid. Partly sunny. Numerous light Showers and Thunderstorms late in the Morning, then chance of light Showers and Thunderstorms in the afternoon. Highs in the upper 80s. West Winds 5 to 10 Mph shifting to the southeast in the afternoon. Chance of precipitation 70 percent.

Tonight 3 Sep Milwaukee

Partly cloudy with chance of light Showers and Thunderstorms in the Evening, then Showers and chance of Thunderstorms in the late evening and overnight. Lows around 70. East Winds up to 10 Mph. Chance of precipitation 90 percent.

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  • Temperature Real-Time

Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    77.1 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Milwaukee-Timmerman (4.3 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.8 °F
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