Lawrenceville Weather Forecast

    • 76
    • 99

    Hot

    • 75
    • 100

    Hot

    • 71
    • 98

    Slight Chance Thunderstorms

    • 65
    • 91

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

Today 3 Sep Lawrence

Sunny, hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 3 Sep Lawrence

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph.

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  • Temperature Real-Time

Lawrenceville Temperature Statistics

September Temperature

Lawrenceville-Vincennes International Airport (5 miles)

  • Lowest 1 September, 2026

    70 °F

  • Average September

    84.5 °F

  • Highest 1 September, 2026

    100 °F

Climate (2021–2026)

Lawrenceville-Vincennes International Airport (5 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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