Port Neches Weather Forecast

    • 67
    • 76

    Chance Thunderstorms

    • 69
    • 80

    Chance Thunderstorms

    • 70
    • 79

    Cloudy

    • 63
    • 81

    Rain Showers

    • 51
    • 69

    Sunny

    • 59
    • 76

    Mostly Sunny

    • 63
    • 79

    Mostly Sunny

Today 8 Mar Lower Jefferson

Patchy fog this morning. Cloudy with a chance of Thunderstorms. A chance of Showers. Highs in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 8 Mar Lower Jefferson

Mostly cloudy. Patchy fog. Lows in the upper 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Neches Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    55.7 °F

  • Average March

    70.6 °F

  • Highest 4 March, 2026

    81 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    81 °F
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