Williamstown Weather Forecast

    • 61
    • 80

    Rain Showers Likely

    • 54
    • 75

    Rain Showers Likely

    • 38
    • 59

    Mostly Cloudy

    • 35
    • 56

    Mostly Sunny

    • 44
    • 63

    Mostly Sunny

Today 14 Oct Rush

Mostly sunny early this Morning, then partly cloudy with isolated Showers and Thunderstorms toward daybreak. Mostly cloudy with Showers and scattered Thunderstorms. Highs around 80. Southwest Winds 5 to 10 Mph, becoming north late this afternoon. Chance of rain 90 percent.

Tonight 14 Oct Rush

Mostly cloudy. Isolated Showers through the late Overnight, then scattered Showers toward daybreak. Lows around 60. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Williamstown Temperature Statistics

October Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 6 October, 2026

    39.7 °F

  • Average October

    62.4 °F

  • Highest 1 October, 2026

    88.6 °F

Climate (2021–2026)

Shelbyville Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    67 °F
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