Copernicus Park Weather Forecast

    • 49
    • 77

    Becoming Sunny

    • 48
    • 65

    Sunny

    • 56
    • 78

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

Today 27 May Milwaukee

Sunny. Highs in the lower 70s near the lake and in the upper 70s inland. Northeast Winds 5 to 10 Mph.

Tonight 27 May Milwaukee

Cooler. Partly cloudy through around midnight then becoming clear. Lows in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copernicus Park Temperature Statistics

May Temperature

Milwaukee, General Mitchell International Airport (1.9 miles)

  • Lowest 1 May, 2026

    34.6 °F

  • Average May

    54.6 °F

  • Highest 16 May, 2026

    84.7 °F

Climate (2021–Present)

Milwaukee, General Mitchell International Airport (1.9 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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