NWS Forecast for: Port Arthur TX
Issued by: National Weather Service Lake Charles, LA
Last Update: 12:05 am CST Mar 5, 2021
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  • Overnight

    Overnight: Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm.

    Mostly Cloudy


    Low: 53 °F

  • Friday

    Friday: A 40 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.

    Mostly Cloudy
    then Chance
    Showers

    High: 66 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers, mainly before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 53. East wind 5 to 10 mph becoming north after midnight.

    Chance
    Showers then
    Mostly Cloudy

    Low: 53 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Northeast wind 10 to 15 mph.

    Mostly Sunny


    High: 66 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 47. Northeast wind 5 to 10 mph.

    Mostly Clear


    Low: 47 °F

  • Sunday

    Sunday: Sunny, with a high near 66. East wind 5 to 10 mph.

    Sunny


    High: 66 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 49. Southeast wind around 5 mph.

    Mostly Clear


    Low: 49 °F

  • Monday

    Monday: Sunny, with a high near 69. Southeast wind 5 to 10 mph.

    Sunny


    High: 69 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 56. Southeast wind around 10 mph.

    Partly Cloudy


    Low: 56 °F

  • Overnight: Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm.

    Friday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.

    Friday Night: A 40 percent chance of showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 53. East wind 5 to 10 mph becoming north after midnight.

    Saturday: Mostly sunny, with a high near 66. Northeast wind 10 to 15 mph.

    Saturday Night: Mostly clear, with a low around 47. Northeast wind 5 to 10 mph.

    Sunday: Sunny, with a high near 66. East wind 5 to 10 mph.

    Sunday Night: Mostly clear, with a low around 49. Southeast wind around 5 mph.

    Monday: Sunny, with a high near 69. Southeast wind 5 to 10 mph.

    Monday Night: Partly cloudy, with a low around 56. Southeast wind around 10 mph.

    Tuesday: Partly sunny, with a high near 72.

    Tuesday Night: Mostly cloudy, with a low around 61.

    Wednesday: Partly sunny, with a high near 74.

    Wednesday Night: Mostly cloudy, with a low around 64.

    Thursday: Partly sunny, with a high near 76.



    Port Arthur TX
     29.9°N 93.92°W

    Visit your local NWS office at: https://www.weather.gov/lch