Vincennes Weather Forecast

    • 51
    • 75

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 57
    • 80

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 56
    • 80

    Partly Sunny

Today 26 Aug Knox

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 26 Aug Knox

Clear. Lows around 50. North Winds around 5 Mph through Midnight, becoming light and variable.

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Vincennes Temperature Statistics

August Temperature

Lawrenceville-Vincennes International Airport (6.8 miles)

  • Lowest 23 August, 2025

    57.9 °F

  • Average August

    77.7 °F

  • Highest 19 August, 2025

    94.6 °F

Climate (2020–Present)

Lawrenceville-Vincennes International Airport (6.8 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    67.9 °F
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