Williamstown Weather Forecast

    • 39
    • 74

    Rain Showers

    • 37
    • 50

    Partly Sunny

    • 30
    • 56

    Mostly Sunny

    • 33
    • 48

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 51
    • 71

    Partly Sunny

Today 4 Apr Rush

Showers and scattered Thunderstorms. Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 4 Apr Rush

Mostly cloudy with scattered Showers through the late Overnight, then partly cloudy toward daybreak. Much cooler with Lows in the upper 30s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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Williamstown Temperature Statistics

April Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 1 April, 2026

    44.1 °F

  • Average April

    56.5 °F

  • Highest 1 April, 2026

    72 °F

Climate (2021–Present)

Shelbyville Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    67 °F
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