Milwaukee Weather Forecast

    • 63
    • 81

    Mostly Sunny

    • 62
    • 77

    Partly Sunny

    • 62
    • 73

    Mostly Cloudy

    • 62
    • 74

    Chance Thunderstorms

    • 63
    • 77

    Chance Rain Showers

    • 61
    • 77

    Chance Rain Showers

Today 17 Sep Milwaukee

Sunny. Highs in the lower 80s. South Winds up to 5 Mph shifting to the southeast in the afternoon.

Tonight 17 Sep Milwaukee

Clear. Patchy fog. Lows in the upper 50s. Calm Winds.

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Milwaukee Temperature Statistics

September Temperature

Milwaukee, General Mitchell International Airport (5.6 miles)

  • Lowest 4 September, 2025

    46.9 °F

  • Average September

    62.5 °F

  • Highest 13 September, 2025

    75 °F

Climate (2020–Present)

Milwaukee, General Mitchell International Airport (5.6 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    59.1 °F
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