Groveton-Trinity County Airport Weather Forecast

    • 73
    • 94

    Increasing Clouds

    • 73
    • 95

    Slight Chance Thunderstorms

    • 75
    • 96

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 68
    • 91

    Partly Sunny

    • 68
    • 89

    Partly Sunny

Today 20 Sep Trinity

Mostly sunny. Highs in the mid 90s. Light and variable Winds, becoming south around 5 Mph in the afternoon.

Tonight 20 Sep Trinity

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Groveton-Trinity County Airport Temperature Statistics

September Temperature

Lufkin, Angelina County Airport (26.1 miles)

  • Lowest 18 September, 2026

    71.1 °F

  • Average September

    84.2 °F

  • Highest 1 September, 2026

    98.7 °F

Climate (2021–2026)

Lufkin, Angelina County Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    59.3 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    81.1 °F
Get WillyWeather+ to remove ads