Williamstown Weather Forecast

    • 54
    • 70

    Rain Showers

    • 39
    • 61

    Chance Rain Showers

    • 42
    • 61

    Partly Sunny

    • 38
    • 58

    Slight Chance Thunderstorms

    • 38
    • 57

    Partly Sunny

    • 47
    • 66

    Partly Sunny

Today 28 Apr Rush

Cloudy with scattered Showers with isolated Thunderstorms early this Morning, then mostly cloudy. Highs in the upper 60s. South Winds 10 to 15 Mph, becoming west. Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 28 Apr Rush

Scattered Thunderstorms. Scattered Showers through the late Overnight, then Showers toward daybreak. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

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Williamstown Temperature Statistics

April Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 8 April, 2026

    32.6 °F

  • Average April

    60.8 °F

  • Highest 14 April, 2026

    83.6 °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

    67.1 °F
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