Walworth County Fair Grounds Weather Forecast

    • 58
    • 71

    Chance Rain Showers

    • 59
    • 68

    Rain Showers

    • 60
    • 71

    Rain Showers

    • 52
    • 65

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 51
    • 64

    Mostly Cloudy

Today 17 Sep Walworth

Cloudy. Chance of light Showers late in the Morning, then chance of Sprinkles in the afternoon. Highs in the lower 70s. Northeast Winds around 5 Mph. Chance of Showers 30 percent.

Tonight 17 Sep Walworth

Mostly cloudy through around midnight then becoming partly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph.

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Walworth County Fair Grounds Temperature Statistics

September Temperature

Burlington Municipal Airport (11.2 miles)

  • Lowest 14 September, 2026

    41.9 °F

  • Average September

    70.3 °F

  • Highest 2 September, 2026

    96.3 °F

Climate (2021–2026)

Burlington Municipal Airport (11.2 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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