Wauwatosa Weather Forecast

    • 45
    • 65

    Chance Rain Showers

    • 63
    • 70

    Rain Showers Likely

    • 59
    • 79

    Rain Showers Likely

    • 61
    • 71

    Rain Showers Likely

    • 60
    • 74

    Chance Rain Showers

    • 60
    • 72

    Chance Rain Showers

    • 59
    • 76

    Slight Chance Rain Showers

Today 13 Sep Milwaukee

Sunny. West Winds 5 to 10 Mph.

Tonight 13 Sep Milwaukee

Clear. Lows around 50 near the lake and in the mid 40s inland. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wauwatosa Temperature Statistics

September Temperature

Milwaukee-Timmerman (4.3 miles)

  • Lowest 7 September, 2026

    55.4 °F

  • Average September

    70.3 °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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