Gutzmers Twin Oaks Airport Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 62
    • 83

    Rain Showers Likely

    • 57
    • 77

    Rain Showers Likely

    • 57
    • 79

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 65
    • 84

    Slight Chance Thunderstorms

Today 3 Aug Jefferson

Sunny. Patchy fog in the morning. Highs in the lower 80s. East Winds up to 5 Mph shifting to the south in the afternoon.

Tonight 3 Aug Jefferson

Mostly clear. Lows in the upper 50s. South Winds up to 5 Mph.

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Gutzmers Twin Oaks Airport Temperature Statistics

August Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 1 August, 2026

    62.6 °F

  • Average August

    65.5 °F

  • Highest 1 August, 2026

    69.8 °F

Climate (2021–2026)

Janesville-Rock County (21.1 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
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