Port Arthur Reservoir Weather Forecast

    • 46
    • 69

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

    • 55
    • 65

    Mostly Cloudy

    • 55
    • 73

    Rain Showers

    • 47
    • 67

    Chance Thunderstorms

    • 43
    • 58

    Chance Thunderstorms

Today 26 Nov Lower Jefferson

Mostly sunny. Cooler with Highs in the upper 60s. North Winds 10 to 15 Mph.

Tonight 26 Nov Lower Jefferson

Mostly clear. Lows in the mid 40s. Northeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Port Arthur Reservoir Temperature Statistics

November Temperature

Beaumont/Port Arthur Southeast Texas Regional Airport (4.3 miles)

  • Lowest 11 November, 2025

    35.1 °F

  • Average November

    66.7 °F

  • Highest 16 November, 2025

    84.9 °F

Climate (2020–Present)

Beaumont/Port Arthur Southeast Texas Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    62 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    80.7 °F
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