Williamstown Weather Forecast
- 68
- 81
Rain Showers Likely
- 57
- 78
Chance Thunderstorms
Today 17 Jun Rush
Partly cloudy through early Afternoon, then mostly cloudy with scattered Showers and Thunderstorms late this afternoon. Some Thunderstorms may be severe with damaging Winds. Breezy with Highs around 80. South Winds 10 to 15 Mph, increasing to 15 to 25 Mph with Gusts up to 35 Mph late this afternoon. Chance of rain 50 percent.
Tonight 17 Jun Rush
Showers and scattered Thunderstorms through the late Overnight, then partly cloudy with scattered Showers and Thunderstorms toward daybreak. Some Thunderstorms may be severe with damaging Winds through the late overnight. Locally heavy rainfall possible through the late overnight. Breezy, warmer with Lows in the upper 60s. Southwest Winds 15 to 25 Mph. Gusts up to 40 Mph, decreasing to 30 Mph toward daybreak. Chance of rain near 100 percent.
Williamstown Temperature Statistics
June Temperature
Shelbyville Municipal Airport (19.9 miles)
Lowest 15 June, 2026
54 °FAverage June
73.7 °FHighest 7 June, 2026
90.6 °F
Climate (2021–2026)
Shelbyville Municipal Airport (19.9 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67 °F