Williamstown Weather Forecast

    • 51
    • 79

    Mostly Cloudy

    • 56
    • 76

    Mostly Cloudy

    • 55
    • 77

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

Today 30 May Rush

Partly cloudy. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph late this afternoon.

Tonight 30 May Rush

Partly cloudy. Lows around 50. East Winds around 10 Mph. Gusts up to 20 Mph through the late overnight.

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Williamstown Temperature Statistics

May Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 3 May, 2026

    35.7 °F

  • Average May

    61.5 °F

  • Highest 18 May, 2026

    86.6 °F

Climate (2021–Present)

Shelbyville Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67 °F
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