Williamstown Weather Forecast

    • 69
    • 90

    Sunny

    • 71
    • 91

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

    • 71
    • 88

    Slight Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

    • 69
    • 86

    Slight Chance Thunderstorms

Today 14 Jul Rush

Sunny, hot with Highs around 90. East Winds around 5 Mph.

Tonight 14 Jul Rush

Mostly clear. Lows in the upper 60s. Light and variable Winds.

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Williamstown Temperature Statistics

July Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 8 July, 2026

    65.6 °F

  • Average July

    79.1 °F

  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

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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