Williamstown Weather Forecast

    • 39
    • 47

    Increasing Clouds

    • 32
    • 56

    Mostly Cloudy

    • 44
    • 52

    Mostly Cloudy

    • 28
    • 68

    Rain

    • 14
    • 34

    Mostly Cloudy

    • 17
    • 27

    Mostly Cloudy

    • 33
    • 40

    Mostly Cloudy

Today 12 Mar Rush

Sunny. Much cooler with Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Mar Rush

Partly cloudy through Midnight, then becoming mostly cloudy. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, increasing to south 15 to 20 Mph with Gusts up to 30 Mph toward daybreak.

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Williamstown Temperature Statistics

March Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 2 March, 2026

    25 °F

  • Average March

    51.5 °F

  • Highest 6 March, 2026

    75.9 °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

    66.9 °F
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