Port Arthur Weather Forecast

    • 77
    • 85

    Rain Showers Likely

    • 79
    • 89

    Rain Showers Likely

    • 79
    • 90

    Chance Thunderstorms

    • 79
    • 92

    Slight Chance Thunderstorms

    • 79
    • 92

    Slight Chance Thunderstorms

    • 79
    • 92

    Slight Chance Thunderstorms

Today 1 Jul Jefferson

A slight chance of Thunderstorms. Showers heavy at Times. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 1 Jul Jefferson

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers with a slight chance of Thunderstorms. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Port Arthur Temperature Statistics

July Temperature

Beaumont/Port Arthur Southeast Texas Regional Airport (6.8 miles)

  • Lowest

  • Average July

  • Highest

Climate (2010–Present)

Beaumont/Port Arthur Southeast Texas Regional Airport (6.8 miles)

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  • Average Low 2010–Present

    61.4 °F
  • Average 2010–Present

    69.3 °F
  • Average High 2010–Present

    78.9 °F
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