Williamstown Weather Forecast

    • 58
    • 76

    Rain Showers Likely

    • 62
    • 78

    Rain Showers

    • 65
    • 80

    Rain Showers

    • 65
    • 81

    Rain Showers

    • 62
    • 82

    Chance Thunderstorms

    • 56
    • 76

    Chance Rain Showers

Today 24 May Rush

Cloudy with a slight chance of Thunderstorms. A chance of Showers through early Afternoon, then Showers likely late this afternoon. Highs in the mid 70s. West Winds around 5 Mph. Chance of rain 60 percent.

Tonight 24 May Rush

Partly cloudy. Lows in the upper 50s. Light and variable Winds, becoming northeast around 5 Mph toward daybreak.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

May Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 3 May, 2026

    35.7 °F

  • Average May

    59.7 °F

  • Highest 18 May, 2026

    86.6 °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 °F
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