Vincennes Weather Forecast
- 71
- 84
Rain Showers
- 71
- 87
Rain Showers
- 70
- 88
Slight Chance Thunderstorms
- 74
- 89
Slight Chance Thunderstorms
- 75
- 90
Chance Rain Showers
- 73
- 90
Chance Thunderstorms
Today 6 Aug Knox
Partly Cloudy, then becoming mostly cloudy through early Afternoon, then becoming partly cloudy. A chance of Showers toward daybreak. A chance of Thunderstorms through early Afternoon, then a slight chance of Showers and Thunderstorms late this afternoon. Highs in the lower 80s. Light and variable Winds, becoming southwest around 5 Mph. Chance of rain 50 percent.
Tonight 6 Aug Knox
Partly cloudy through the late Overnight, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Humid with Lows around 70. Light and variable Winds. Chance of rain 50 percent.
Vincennes Temperature Statistics
August Temperature
Lawrenceville-Vincennes International Airport (6.8 miles)
Lowest 3 August, 2026
64 °FAverage August
73.9 °FHighest 3 August, 2026
82.9 °F
Climate (2021–2026)
Lawrenceville-Vincennes International Airport (6.8 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
68.2 °F