Vincennes Weather Forecast

    • 53
    • 81

    Rain Showers

    • 41
    • 60

    Mostly Cloudy

    • 36
    • 59

    Sunny

    • 40
    • 66

    Mostly Sunny

    • 45
    • 70

    Partly Sunny

    • 45
    • 72

    Mostly Sunny

Today 15 Oct Knox

Mostly cloudy. Isolated Showers and Thunderstorms Early, then numerous Showers and scattered Thunderstorms late. Highs in the lower 80s. South Winds 5 to 10 Mph. Gusts up to 20 Mph late. Chance of rain 70 percent.

Tonight 15 Oct Knox

Mostly cloudy. Numerous Showers this afternoon. Scattered Thunderstorms. Scattered Showers. Cooler with Lows in the lower 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest 10 to 15 Mph with Gusts up to 30 Mph toward daybreak. Chance of rain 70 percent.

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Vincennes Temperature Statistics

October Temperature

Lawrenceville-Vincennes International Airport (6.8 miles)

  • Lowest 6 October, 2026

    45.6 °F

  • Average October

    67.3 °F

  • Highest 13 October, 2026

    91 °F

Climate (2021–2026)

Lawrenceville-Vincennes International Airport (6.8 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.4 °F
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