Sharon Weather Forecast

    • 69
    • 84

    Thunderstorms Likely

    • 64
    • 81

    Slight Chance Thunderstorms

    • 59
    • 76

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

Today 18 Aug Walworth

Showers and chance of Thunderstorms early in the Afternoon, then Showers and Thunderstorms likely late in the afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

Tonight 18 Aug Walworth

Mostly cloudy. Showers and Thunderstorms likely in the Evening, then chance of Showers and Thunderstorms in the late evening and overnight. Patchy fog early in the morning. Lows in the upper 60s. South Winds around 5 Mph shifting to the southwest up to 5 Mph after midnight. Chance of precipitation 60 percent.

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Sharon Temperature Statistics

August Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 2 August, 2025

    50 °F

  • Average August

    69.8 °F

  • Highest 8 August, 2025

    89.6 °F

Climate (2020–Present)

Janesville-Rock County (17.4 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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