Vincennes Weather Forecast
- 61
- 87
Rain Showers
- 55
- 68
Rain Showers
- 58
- 71
Rain Showers
- 63
- 75
Rain Showers
- 63
- 80
Chance Rain Showers
- 64
- 81
Chance Rain Showers
- 67
- 82
Chance Thunderstorms
Today 19 May Knox
Partly cloudy with isolated Showers and Thunderstorms Early, then mostly cloudy with Showers and numerous Thunderstorms late. Highs in the upper 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Tonight 19 May Knox
A chance of Showers and Thunderstorms through the late Overnight, then numerous Showers with isolated Thunderstorms toward daybreak. Some Thunderstorms may produce heavy rainfall. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming north toward daybreak. Chance of rain 70 percent.
Vincennes Temperature Statistics
May Temperature
Lawrenceville-Vincennes International Airport (6.8 miles)
Lowest 3 May, 2026
39.7 °FAverage May
61.5 °FHighest 17 May, 2026
86 °F
Climate (2021–Present)
Lawrenceville-Vincennes International Airport (6.8 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
68.2 °F