Gutzmers Twin Oaks Airport Weather Forecast

    • 40
    • 42

    Chance Rain

    • 15
    • 52

    Rain

    • 7
    • 22

    Chance Snow

    • 18
    • 24

    Mostly Cloudy

    • 7
    • 27

    Chance Snow

    • 4
    • 15

    Partly Sunny

    • 11
    • 21

    Mostly Cloudy

Today 27 Dec Jefferson

Cloudy. Near steady temperature around 40. Southeast Winds around 10 Mph.

Tonight 27 Dec Jefferson

Cloudy. Areas of fog through the night. Chance of drizzle in the late evening and overnight. Near steady temperature around 40. Southeast Winds up to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gutzmers Twin Oaks Airport Temperature Statistics

December Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 14 December, 2025

    -7.6 °F

  • Average December

    22 °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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