Williamstown Weather Forecast

    • 34
    • 48

    Increasing Clouds

    • 53
    • 61

    Mostly Cloudy

    • 61
    • 71

    Mostly Cloudy

    • 49
    • 78

    Rain Showers Likely

    • 36
    • 58

    Rain Showers Likely

    • 44
    • 52

    Rain Showers Likely

Today 28 Mar Rush

Sunny. Highs in the upper 40s. North Winds around 5 Mph, becoming south late in the afternoon.

Tonight 28 Mar Rush

Mostly clear and Colder. Near steady temperature around 30. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

March Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 17 March, 2026

    16.6 °F

  • Average March

    49.4 °F

  • Highest 22 March, 2026

    87.1 °F

Climate (2021–Present)

Shelbyville Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66.9 °F
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