Lebanon Weather Forecast
- 72
- 83
Chance Thunderstorms
- 68
- 84
Chance Thunderstorms
- 59
- 80
Mostly Sunny
- 64
- 80
Mostly Sunny
- 61
- 81
Chance Rain Showers
- 56
- 75
Slight Chance Thunderstorms
Today 15 Aug Boone
A chance of Thunderstorms. Showers early this Afternoon, then a chance of Showers late this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain near 100 percent.
Tonight 15 Aug Boone
Partly cloudy with a chance of Showers. A chance of Thunderstorms through the late Overnight, then a slight chance of Thunderstorms toward daybreak. Some Thunderstorms may produce heavy rainfall through the late overnight. Some Thunderstorms may produce heavy rainfall toward daybreak. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.
Lebanon Temperature Statistics
August Temperature
INDIANAPOLIS (11.2 miles)
Lowest 4 August, 2026
55.6 °FAverage August
72.3 °FHighest 10 August, 2026
87.8 °F
Climate (2021–2026)
INDIANAPOLIS (11.2 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
62.4 °F