Vincennes Weather Forecast

    • 74
    • 90

    Thunderstorms

    • 75
    • 93

    Isolated Thunderstorms

    • 76
    • 94

    Mostly Sunny

    • 74
    • 95

    Partly Sunny

    • 67
    • 87

    Chance Thunderstorms

    • 68
    • 85

    Mostly Sunny

Today 13 Aug Knox

Mostly cloudy early this Morning, then becoming partly cloudy. Scattered Showers with a slight chance of Thunderstorms, then isolated Showers and Thunderstorms late this afternoon. Humid with Highs in the upper 80s. Light and variable Winds, becoming southeast around 5 Mph. Chance of rain 50 percent.

Tonight 13 Aug Knox

Partly cloudy. Scattered Showers and Thunderstorms through the late Overnight, then isolated Showers and Thunderstorms toward daybreak. Humid with Lows in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vincennes Temperature Statistics

August Temperature

Lawrenceville-Vincennes International Airport (6.8 miles)

  • Lowest 5 August, 2026

    61.6 °F

  • Average August

    77.1 °F

  • Highest 10 August, 2026

    93.9 °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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