Williamstown Weather Forecast

    • 67
    • 79

    Rain Showers

    • 66
    • 82

    Mostly Sunny

    • 67
    • 85

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 71
    • 88

    Slight Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

Today 11 Jul Rush

Numerous Showers and scattered Thunderstorms. Highs in the upper 70s. North Winds around 5 Mph. Chance of rain 70 percent.

Tonight 11 Jul Rush

Mostly cloudy with scattered Showers and Thunderstorms through the late Overnight, then partly cloudy toward daybreak. Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

July Temperature

Shelbyville Municipal Airport (19.9 miles)

  • Lowest 8 July, 2026

    65.6 °F

  • Average July

    79.7 °F

  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

Shelbyville Municipal Airport (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67 °F
Get WillyWeather+ to remove ads