Twin Gardens Airport Weather Forecast

    • 34
    • 52

    Chance Rain Showers

    • 30
    • 47

    Chance Rain Showers

    • 38
    • 51

    Partly Sunny

    • 33
    • 56

    Mostly Sunny

    • 43
    • 58

    Partly Sunny

    • 34
    • 61

    Partly Sunny

Today 31 Oct McHenry

Partly cloudy in the Morning, then becoming mostly cloudy. A slight chance of Showers late. Highs in the lower 50s. West Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 31 Oct McHenry

Mostly cloudy. A chance of rain Showers. Lows in the mid 30s. West Winds around 5 Mph. Chance of precipitation 30 percent.

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Twin Gardens Airport Temperature Statistics

October Temperature

Janesville-Rock County (24.2 miles)

  • Lowest 24 October, 2025

    26.6 °F

  • Average October

    53.1 °F

  • Highest 3 October, 2025

    87.8 °F

Climate (2020–Present)

Janesville-Rock County (24.2 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    60.5 °F
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