Williamstown Weather Forecast

    • 48
    • 78

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 58
    • 79

    Rain Showers

    • 57
    • 69

    Rain Showers Likely

    • 55
    • 79

    Partly Sunny

    • 44
    • 68

    Slight Chance Rain Showers

Today 8 Oct Rush

Sunny. Not as warm with Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph late this afternoon.

Tonight 8 Oct Rush

Clear. Lows in the upper 40s. Light and variable Winds, becoming east around 5 Mph toward daybreak.

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Williamstown Temperature Statistics

October Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 4 October, 2026

    44.1 °F

  • Average October

    63.4 °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

    46.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67 °F
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