Kettle Moraine State Forest Weather Forecast

    • 44
    • 56

    Mostly Cloudy

    • 49
    • 64

    Rain Showers Likely

    • 51
    • 71

    Slight Chance Thunderstorms

    • 52
    • 76

    Partly Sunny

    • 55
    • 81

    Partly Sunny

    • 58
    • 83

    Chance Rain Showers

Today 21 May Jefferson

Mostly cloudy. Chance of Sprinkles in the late morning and afternoon. Highs in the upper 50s. East Winds around 10 Mph.

Tonight 21 May Jefferson

Mostly cloudy. Lows in the mid 40s. East Winds 5 to 10 Mph.

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Kettle Moraine State Forest Temperature Statistics

May Temperature

Burlington Municipal Airport (17.4 miles)

  • Lowest 2 May, 2026

    28 °F

  • Average May

    55.1 °F

  • Highest 16 May, 2026

    85.1 °F

Climate (2021–Present)

Burlington Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.9 °F
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