Williamstown Weather Forecast

    • 53
    • 69

    Rain Showers Likely

    • 64
    • 83

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

    • 59
    • 79

    Slight Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 42
    • 67

    Chance Rain Showers

Today 11 Oct Rush

Mostly Cloudy, then becoming partly cloudy. A chance of Showers toward Daybreak, then a slight chance of Showers through early afternoon. Highs in the upper 60s. East Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming north. Chance of rain 50 percent.

Tonight 11 Oct Rush

Partly cloudy. Areas of fog toward daybreak. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

October Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 6 October, 2026

    39.7 °F

  • Average October

    62.7 °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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