Williamstown Weather Forecast
- 32
- 54
Sunny
- 36
- 62
Mostly Sunny
- 39
- 66
Partly Sunny
- 42
- 70
Partly Sunny
- 44
- 72
Mostly Sunny
Today 17 Oct Rush
Mostly Sunny, then becoming sunny. Highs in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.
Tonight 17 Oct Rush
Clear. Areas of frost through the late Overnight, then widespread frost toward daybreak. Cold with Lows in the lower 30s. Light and variable Winds.
Williamstown Temperature Statistics
October Temperature
Shelbyville Municipal Airport (19.9 miles)
Lowest 6 October, 2026
39.7 °FAverage October
64.4 °FHighest 1 October, 2026
88.6 °F
Climate (2021–2026)
Shelbyville Municipal Airport (19.9 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
56.8 °FAverage High 2021–2026
67 °F