Milwaukee Weather Forecast

    • 56
    • 63

    Decreasing Clouds

    • 55
    • 64

    Partly Sunny

    • 54
    • 64

    Partly Sunny

    • 53
    • 64

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 57
    • 69

    Partly Sunny

Today 23 Sep Milwaukee

Partly sunny. Highs in the mid 60s. Northeast Winds 5 to 15 Mph.

Tonight 23 Sep Milwaukee

Partly cloudy. Lows in the mid 50s. East Winds up to 10 Mph.

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Milwaukee Temperature Statistics

September Temperature

Milwaukee, General Mitchell International Airport (5.6 miles)

  • Lowest 14 September, 2026

    49.6 °F

  • Average September

    69.7 °F

  • Highest 2 September, 2026

    90.6 °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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