Haymarket Weather Forecast

    • 72
    • 88

    Chance Rain Showers

    • 74
    • 88

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Rain Showers

    • 70
    • 81

    Chance Thunderstorms

    • 69
    • 79

    Slight Chance Thunderstorms

    • 68
    • 79

    Partly Sunny

Today 31 Aug Milwaukee

Partly sunny. Chance of light Showers through the day. Slight chance of Thunderstorms early in the afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Chance of precipitation 30 percent.

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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Haymarket Temperature Statistics

August Temperature

Milwaukee, General Mitchell International Airport (6.2 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 (6.2 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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