Johnstone Park Weather Forecast

    • 60
    • 86

    Mostly Sunny

    • 64
    • 86

    Rain Showers

    • 57
    • 73

    Rain Showers

    • 55
    • 69

    Chance Rain Showers

    • 53
    • 69

    Slight Chance Rain Showers

    • 55
    • 73

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

Today 20 Sep Milwaukee

Mostly sunny with a 30 percent chance of light Showers and Thunderstorms. Highs in the lower 80s.

Tonight 20 Sep Milwaukee

Partly cloudy. Lows in the lower 60s.

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Johnstone Park Temperature Statistics

September Temperature

Milwaukee, General Mitchell International Airport (2.5 miles)

  • Lowest 7 September, 2024

    48.7 °F

  • Average September

    68.9 °F

  • Highest 5 September, 2024

    85.6 °F

Climate (2019–Present)

Milwaukee, General Mitchell International Airport (2.5 miles)

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  • Average Low 2019–2024

    44 °F

  • Average 2019–2024

    51.4 °F

  • Average High 2019–2024

    58.8 °F
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