Port Arthur Reservoir Weather Forecast

    • 69
    • 83

    Increasing Clouds

    • 56
    • 84

    Rain Showers

    • 57
    • 73

    Mostly Cloudy

    • 62
    • 74

    Mostly Cloudy

    • 66
    • 76

    Slight Chance Thunderstorms

    • 68
    • 80

    Chance Rain Showers

Today 17 Apr Lower Jefferson

Mostly sunny. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Apr Lower Jefferson

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Port Arthur Reservoir Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    49.6 °F

  • Average April

    73.4 °F

  • Highest 14 April, 2026

    84.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    81.1 °F
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