Port Neches Weather Forecast

    • 74
    • 87

    Thunderstorms

    • 74
    • 89

    Thunderstorms Likely

    • 75
    • 94

    Chance Thunderstorms

    • 75
    • 95

    Chance Rain Showers

    • 75
    • 93

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

Today 22 Aug Lower Jefferson

Showers with a chance of Thunderstorms this Morning, then Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds around 5 Mph. Chance of rain 90 percent.

Tonight 22 Aug Lower Jefferson

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Neches Temperature Statistics

August Temperature

Beaumont/Port Arthur Southeast Texas Regional Airport (4.3 miles)

  • Lowest 11 August, 2025

    71.7 °F

  • Average August

    83.3 °F

  • Highest 16 August, 2025

    96.7 °F

Climate (2020–Present)

Beaumont/Port Arthur Southeast Texas Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    62 °F

  • Average 2020–2025

    70.4 °F

  • Average High 2020–2025

    80.5 °F
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