Avalon Weather Forecast

    • 60
    • 81

    Areas Smoke

    • 61
    • 81

    Mostly Sunny

    • 65
    • 84

    Mostly Sunny

    • 67
    • 86

    Partly Sunny

    • 69
    • 88

    Partly Sunny

    • 70
    • 88

    Slight Chance Thunderstorms

Today 4 Aug Rock

Partly sunny. Areas of smoke in the morning. Highs in the lower 80s. East Winds up to 10 Mph.

Tonight 4 Aug Rock

Partly cloudy. Areas of smoke. Near steady temperature in the upper 50s. East Winds up to 5 Mph.

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Avalon Temperature Statistics

August Temperature

Janesville-Rock County (8.7 miles)

  • Lowest 1 August, 2025

    53.6 °F

  • Average August

    62.5 °F

  • Highest 1 August, 2025

    75.2 °F

Climate (2020–Present)

Janesville-Rock County (8.7 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.3 °F
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