Knightstown Weather Forecast
- 57
- 78
Decreasing Clouds
- 52
- 75
Partly Sunny
- 54
- 74
Partly Sunny
- 57
- 77
Partly Sunny
- 61
- 80
Partly Sunny
- 61
- 82
Slight Chance Thunderstorms
Today 22 Aug Henry
Partly cloudy with a slight chance of Thunderstorms. A chance of Showers through early Afternoon, then a slight chance of Showers late in the afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph. Gusts up to 20 Mph, increasing to 30 Mph late in the afternoon. Chance of rain 30 percent.
Tonight 22 Aug Henry
Partly cloudy. A slight chance of Showers and Thunderstorms toward daybreak. Lows in the lower 60s. Light and variable Winds, becoming southwest around 5 Mph toward daybreak. Chance of rain 20 percent.
Knightstown Temperature Statistics
August Temperature
Shelbyville Municipal Airport (20.5 miles)
Lowest 4 August, 2026
57.7 °FAverage August
74.7 °FHighest 10 August, 2026
89.7 °F
Climate (2021–2026)
Shelbyville Municipal Airport (20.5 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67 °F