Vincennes Weather Forecast

    • 60
    • 91

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

    • 66
    • 93

    Mostly Cloudy

    • 65
    • 88

    Partly Sunny

    • 67
    • 90

    Chance Rain Showers

    • 65
    • 86

    Chance Rain Showers

Today 17 Sep Knox

Mostly sunny. Hot with Highs around 90. East Winds around 5 Mph.

Tonight 17 Sep Knox

Clear. Lows in the upper 50s. East Winds around 5 Mph through Midnight, becoming light and variable.

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Vincennes Temperature Statistics

September Temperature

Lawrenceville-Vincennes International Airport (6.8 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    67.9 °F

  • Highest 14 September, 2025

    93.9 °F

Climate (2020–Present)

Lawrenceville-Vincennes International Airport (6.8 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    67.8 °F
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