Port Arthur Weather Forecast

    • 47
    • 62

    Sunny

    • 48
    • 71

    Sunny

    • 50
    • 69

    Mostly Sunny

    • 54
    • 71

    Partly Sunny

    • 57
    • 72

    Mostly Cloudy

    • 58
    • 72

    Mostly Cloudy

Today 5 Feb Lower Jefferson

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 5 Feb Lower Jefferson

Clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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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 °F

  • Average February

    44.4 °F

  • Highest 2 February, 2026

    66.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.1 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    80.8 °F
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