Kettle Moraine State Forest Weather Forecast

    • 55
    • 67

    Slight Chance Rain Showers

    • 47
    • 67

    Mostly Cloudy

    • 50
    • 68

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

    • 53
    • 70

    Partly Sunny

    • 60
    • 69

    Rain Showers Likely

    • 58
    • 67

    Chance Rain Showers

Today 24 Sep Jefferson

Partly sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 24 Sep Jefferson

Mostly cloudy. A 20 percent chance of light rain Showers after midnight. Lows in the mid 50s. East Winds up to 5 Mph through around midnight becoming calm.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kettle Moraine State Forest Temperature Statistics

September Temperature

Burlington Municipal Airport (17.4 miles)

  • Lowest 14 September, 2026

    41.9 °F

  • Average September

    67.7 °F

  • Highest 2 September, 2026

    96.3 °F

Climate (2021–2026)

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

    59.8 °F
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