Port Arthur Weather Forecast

    • 62
    • 76

    Mostly Cloudy

    • 58
    • 79

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

    • 63
    • 77

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 62
    • 76

    Partly Sunny

Today 26 Feb Lower Jefferson

Mostly cloudy this Morning, then becoming partly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 26 Feb Lower Jefferson

Mostly cloudy. Patchy fog in the Evening, then widespread dense fog after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming north after midnight.

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Port Arthur Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    27.6 °F

  • Average February

    62.1 °F

  • Highest 21 February, 2026

    84.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    81 °F
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