Downtown Milwaukee Weather Forecast

    • 74
    • 87

    Chance Rain Showers

    • 74
    • 88

    Slight Chance Thunderstorms

    • 71
    • 86

    Chance Rain Showers

    • 70
    • 81

    Chance Thunderstorms

    • 69
    • 79

    Slight Chance Thunderstorms

    • 68
    • 79

    Partly Sunny

Today 31 Aug Milwaukee

Partly sunny. A 30 percent chance of light Showers in the late morning and afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph.

Tonight 31 Aug Milwaukee

Mostly cloudy with a 20 percent chance of light Showers in the Evening, then partly cloudy in the late evening and overnight. Lows in the lower 70s. Southwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown Milwaukee Temperature Statistics

August Temperature

Milwaukee, General Mitchell International Airport (5.6 miles)

  • Lowest 24 August, 2026

    55.7 °F

  • Average August

    71.9 °F

  • Highest 16 August, 2026

    87.7 °F

Climate (2021–2026)

Milwaukee, General Mitchell International Airport (5.6 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59 °F
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