Groveton-Trinity County Airport Weather Forecast

    • 71
    • 96

    Partly Sunny

    • 71
    • 92

    Chance Thunderstorms

    • 70
    • 92

    Partly Sunny

    • 71
    • 92

    Mostly Sunny

    • 71
    • 92

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

Today 17 Sep Trinity

Mostly sunny with a slight chance of Showers with isolated Thunderstorms. Hot with Highs in the mid 90s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 17 Sep Trinity

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Groveton-Trinity County Airport Temperature Statistics

September Temperature

Lufkin, Angelina County Airport (26.1 miles)

  • Lowest 9 September, 2025

    55.9 °F

  • Average September

    78.5 °F

  • Highest 12 September, 2025

    95 °F

Climate (2020–Present)

Lufkin, Angelina County Airport (26.1 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    69.1 °F

  • Average High 2020–2025

    80.2 °F
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