Vincennes Weather Forecast

    • 64
    • 86

    Becoming Sunny

    • 61
    • 85

    Mostly Sunny

    • 65
    • 89

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 74
    • 95

    Hot

    • 76
    • 97

    Hot

Today 27 Aug Knox

Mostly sunny. Patchy fog toward daybreak. Highs in the mid 80s. Light and variable Winds, becoming northwest around 5 Mph.

Tonight 27 Aug Knox

Clear. Lows in the mid 60s. North Winds around 5 Mph.

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Vincennes Temperature Statistics

August Temperature

Lawrenceville-Vincennes International Airport (6.8 miles)

  • Lowest 24 August, 2026

    57.9 °F

  • Average August

    78.1 °F

  • Highest 15 August, 2026

    95.6 °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

    57.9 °F

  • Average High 2021–2026

    68.3 °F
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