Gutzmers Twin Oaks Airport Weather Forecast

    • 41
    • 67

    Becoming Sunny

    • 42
    • 67

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 51
    • 68

    Mostly Cloudy

    • 46
    • 69

    Partly Sunny

Today 19 Oct Jefferson

Partly sunny. A 20 percent chance of light rain Showers in the afternoon. Highs in the lower 60s.

Tonight 19 Oct Jefferson

Partly cloudy until early morning then becoming clear. Patchy fog after midnight. Lows in the lower 40s. Calm Winds.

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Gutzmers Twin Oaks Airport Temperature Statistics

October Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    56.4 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Janesville-Rock County (21.1 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.1 °F
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