Williamstown Weather Forecast

    • 47
    • 74

    Becoming Sunny

    • 52
    • 72

    Partly Sunny

    • 61
    • 80

    Mostly Cloudy

    • 50
    • 71

    Chance Rain Showers

    • 45
    • 67

    Slight Chance Rain Showers

    • 44
    • 65

    Chance Rain Showers

Today 25 Apr Rush

Partly cloudy through early Afternoon, then clearing. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 25 Apr Rush

Mostly clear through the late Overnight, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph toward daybreak.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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