Port Arthur Canal - Port Arthur Weather Forecast

    • 79
    • 89

    Mostly Sunny

    • 79
    • 91

    Slight Chance Thunderstorms

    • 79
    • 89

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 91

    Chance Thunderstorms

    • 81
    • 91

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

Today 5 Jul Lower Jefferson

Mostly sunny with a slight chance of Thunderstorms. A chance of Showers, mainly this morning. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 5 Jul Lower Jefferson

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph, becoming west after midnight.

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Port Arthur Canal - Port Arthur Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2025

    73.9 °F

  • Average July

    83.2 °F

  • Highest 2 July, 2025

    93.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    62 °F

  • Average 2020–2025

    70.4 °F

  • Average High 2020–2025

    80.4 °F
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