Delafield Weather Forecast

    • 62
    • 84

    Increasing Clouds

    • 63
    • 82

    Chance Rain Showers

    • 62
    • 83

    Chance Thunderstorms

    • 58
    • 82

    Sunny

    • 59
    • 81

    Mostly Sunny

    • 65
    • 83

    Partly Sunny

Today 30 May Hamilton

Partly sunny. A slight chance of Showers this morning. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 30 May Hamilton

Partly cloudy. Less humid with Lows in the lower 60s. East Winds 5 to 10 Mph.

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Delafield Temperature Statistics

May Temperature

Mount Vernon Airport (18 miles)

  • Lowest 7 May, 2026

    36 °F

  • Average May

    64.1 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

Mount Vernon Airport (18 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    69 °F
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