Williamstown Weather Forecast

    • 65
    • 83

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 71
    • 91

    Partly Sunny

    • 73
    • 93

    Partly Sunny

    • 73
    • 93

    Partly Sunny

    • 69
    • 91

    Partly Sunny

Today 29 Aug Rush

Mostly Sunny, then becoming partly cloudy. Highs in the lower 80s. East Winds around 5 Mph, becoming southeast.

Tonight 29 Aug Rush

Partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.

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Williamstown Temperature Statistics

August Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 24 August, 2026

    52.6 °F

  • Average August

    73.5 °F

  • Highest 10 August, 2026

    89.7 °F

Climate (2021–2026)

Shelbyville Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    67 °F
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