Wauwatosa Weather Forecast

    • 63
    • 83

    Rain Showers Likely

    • 59
    • 78

    Partly Sunny

    • 63
    • 82

    Mostly Sunny

    • 63
    • 82

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

    • 59
    • 77

    Partly Sunny

    • 62
    • 78

    Partly Sunny

Today 18 Aug Milwaukee

Showers and Thunderstorms likely. Southwest Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 18 Aug Milwaukee

Mostly cloudy with a 40 percent chance of light Showers and Thunderstorms through around Midnight, then partly cloudy after midnight. Lows in the lower 60s. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wauwatosa Temperature Statistics

August Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 3 August, 2026

    55.4 °F

  • Average August

    71.2 °F

  • Highest 16 August, 2026

    86 °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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