Groveton-Trinity County Airport Weather Forecast

    • 74
    • 93

    Slight Chance Thunderstorms

    • 74
    • 95

    Slight Chance Thunderstorms

    • 74
    • 93

    Slight Chance Thunderstorms

    • 74
    • 92

    Mostly Sunny

    • 74
    • 92

    Partly Sunny

    • 74
    • 91

    Slight Chance Thunderstorms

Today 11 Sep Trinity

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 11 Sep Trinity

Partly cloudy. Lows in the mid 70s. South Winds around 5 Mph.

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Groveton-Trinity County Airport Temperature Statistics

September Temperature

Lufkin, Angelina County Airport (26.1 miles)

  • Lowest 1 September, 2026

    73.7 °F

  • Average September

    83.2 °F

  • Highest 1 September, 2026

    98.7 °F

Climate (2021–2026)

Lufkin, Angelina County Airport (26.1 miles)

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  • Average Low 2021–2026

    59.3 °F

  • Average 2021–2026

    69.9 °F

  • Average High 2021–2026

    81.1 °F
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