Port Arthur Canal - Port Arthur Weather Forecast

    • 82
    • 89

    Slight Chance Thunderstorms

    • 83
    • 88

    Chance Thunderstorms

    • 81
    • 88

    Thunderstorms Likely

    • 80
    • 87

    Rain Showers

    • 79
    • 87

    Thunderstorms Likely

    • 78
    • 87

    Rain Showers Likely

Today 9 Jul Lower Jefferson

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 9 Jul Lower Jefferson

Partly cloudy. Humid with Lows around 80. South Winds 5 to 10 Mph.

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Port Arthur Canal - Port Arthur Temperature Statistics

July Temperature

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

  • Lowest 6 July, 2026

    71.7 °F

  • Average July

    83.9 °F

  • Highest 3 July, 2026

    94.6 °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

    71.1 °F

  • Average High 2021–2026

    81.2 °F
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