National Weather Service forecast

Port Arthur, Texas Weather

62°Overnight: Partly Cloudy
Wind N 5 mph
7-DayHourlyRadar

Port Arthur 7-Day Forecast

  1. Overnight
    62°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 62. North wind around 5 mph.

  2. Wednesday
    75°F
    Sunny

    Sunny, with a high near 75. Northwest wind 0 to 10 mph.

  3. Wednesday Night
    59°F
    Mostly Clear

    Mostly clear, with a low around 59. Northeast wind 0 to 5 mph.

  4. Thursday
    77°F
    Sunny
    4% chance of precipitation

    Sunny, with a high near 77. East wind 0 to 5 mph.

  5. Thursday Night
    63°F
    Partly Cloudy
    10% chance of precipitation

    Partly cloudy, with a low around 63. Northwest wind 0 to 5 mph.

  6. Friday
    79°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 79. North wind 5 to 10 mph.

  7. Friday Night
    61°F
    Partly Cloudy
    7% chance of precipitation

    Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph.

  8. Saturday
    74°F
    Partly Sunny

    Partly sunny, with a high near 74. Northeast wind 5 to 10 mph.

  9. Saturday Night
    57°F
    Slight Chance Rain Showers
    15% chance of precipitation

    A slight chance of rain showers. Mostly cloudy, with a low around 57. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

  10. Sunday
    67°F
    Partly Sunny
    10% chance of precipitation

    Partly sunny, with a high near 67.

  11. Sunday Night
    53°F
    Partly Cloudy
    4% chance of precipitation

    Partly cloudy, with a low around 53.

  12. Monday
    68°F
    Sunny
    8% chance of precipitation

    Sunny, with a high near 68.

  13. Monday Night
    54°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 54.

  14. Tuesday
    72°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 72.

Issued by the National Weather Service (LCH office), updated .

Port Arthur Hourly Forecast

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About Port Arthur

Population (2020 Census)
56,039
Coordinates
29.833, -93.967
Elevation
3 ft
NWS forecast office
LCH
Time zone
America/Chicago
Sunrise today
6:31 AM CST
Sunset today
5:27 PM CST
Daylight today
10 h 55 min

Port Arthur Weather Questions

What is the weather forecast for Port Arthur, Texas?

Overnight: Partly cloudy, with a low around 62. North wind around 5 mph. Wednesday: Sunny, with a high near 75. Northwest wind 0 to 10 mph.

Will it rain or snow in Port Arthur this week?

Not much. The highest chance of precipitation in the 7-day forecast is 15%, Saturday Night.

How warm and how cold will it get in Port Arthur this week?

The warmest day is Friday, with a high near 79°F. The coldest night is Sunday Night, with a low near 53°F.

What time are sunrise and sunset in Port Arthur today?

Sunrise is at 6:31 AM CST and sunset is at 5:27 PM CST, for 10 h 55 min of daylight.

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