Gutzmers Twin Oaks Airport Weather Forecast

    • 32
    • 42

    Rain

    • 33
    • 39

    Rain

    • 33
    • 44

    Chance Rain

    • 35
    • 46

    Cloudy

    • 9
    • 42

    Chance Rain/Snow

    • 10
    • 21

    Partly Sunny

    • 12
    • 27

    Mostly Cloudy

Today 24 Dec Jefferson

Cloudy. Chance of drizzle and Sprinkles. Southeast Winds around 5 Mph. Chance of Showers 40 percent.

Tonight 24 Dec Jefferson

Cloudy. Light rain likely in the Evening, then Areas of drizzle late in the evening. Lows in the lower 30s. East Winds up to 5 Mph shifting to the north after midnight. Chance of rain 70 percent.

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Gutzmers Twin Oaks Airport Temperature Statistics

December Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 14 December, 2025

    -7.6 °F

  • Average December

    20.2 °F

  • Highest 18 December, 2025

    46.4 °F

Climate (2020–Present)

Janesville-Rock County (21.1 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    60.2 °F
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