Port Arthur Canal - Port Arthur Weather Forecast

    • 80
    • 88

    Chance Thunderstorms

    • 80
    • 87

    Rain Showers Likely

    • 80
    • 86

    Chance Thunderstorms

    • 80
    • 88

    Mostly Sunny

    • 81
    • 89

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

Today 8 Aug Lower Jefferson

Partly sunny with a chance of Showers and Thunderstorms. Highs around 90. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 8 Aug Lower Jefferson

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph.

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Port Arthur Canal - Port Arthur Temperature Statistics

August Temperature

Beaumont/Port Arthur Southeast Texas Regional Airport (8.1 miles)

  • Lowest 3 August, 2026

    74.6 °F

  • Average August

    85.7 °F

  • Highest 3 August, 2026

    97.6 °F

Climate (2021–2026)

Beaumont/Port Arthur Southeast Texas Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    62.5 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    81.3 °F
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