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Port Arthur, TX Marine Weather Forecast

Station PORT2 - 8770475 - Port Arthur, TX

December 21, 2025 12:00 am CST
Location: 29.867N 93.931W
Wind Direction: S (170°)
Wind Speed: 5.1 knots
Wind Gust: 8.9 knots
Atmospheric Pressure: 29.99 in (1015.6 mb)
Pressure Tendency: +0.02 in (+0.8 mb)
Air Temperature: 69.3°F (20.7°C)
Water Temperature: 58.3°F (14.6°C)


Overnight - 66°F
Dec 21, 2025
5 to 10 mph S
Patchy Fog
Patchy fog. Cloudy, with a low around 66. South wind 5 to 10 mph.
Sunday - 73°F
Dec 21, 2025
5 mph S
Patchy Fog then Chance Rain Showers
Patchy fog before 8am, then patchy fog and a slight chance of rain showers between 8am and 9am, then a chance of rain showers and patchy fog between 9am and 2pm. Partly sunny, with a high near 73. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night - 65°F
Dec 21, 2025
5 mph E
Widespread Fog
Widespread fog between 8pm and midnight, then widespread fog and a slight chance of rain showers. Mostly cloudy, with a low around 65. East wind around 5 mph. Chance of precipitation is 20%.
Monday - 70°F
Dec 22, 2025
5 to 10 mph SE
Areas Of Fog
Areas of fog and a slight chance of rain showers. Mostly cloudy, with a high near 70. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night - 64°F
Dec 22, 2025
5 to 10 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
Tuesday - 71°F
Dec 23, 2025
5 to 10 mph SE
Mostly Sunny
Mostly sunny, with a high near 71. Southeast wind 5 to 10 mph.
Tuesday Night - 63°F
Dec 23, 2025
5 mph SE
Partly Cloudy
Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Wednesday - 70°F
Dec 24, 2025
5 to 10 mph SE
Sunny
Sunny, with a high near 70. Southeast wind 5 to 10 mph.
Wednesday Night - 63°F
Dec 24, 2025
5 to 10 mph SE
Partly Cloudy
Partly cloudy, with a low around 63. Southeast wind 5 to 10 mph.
Christmas Day - 71°F
Dec 25, 2025
5 to 10 mph SE
Mostly Sunny
Mostly sunny, with a high near 71.
Thursday Night - 64°F
Dec 25, 2025
5 to 10 mph S
Mostly Clear
Mostly clear, with a low around 64.
Friday - 72°F
Dec 26, 2025
5 to 10 mph SW
Mostly Sunny
Mostly sunny, with a high near 72.
Friday Night - 64°F
Dec 26, 2025
5 to 10 mph S
Mostly Cloudy
Mostly cloudy, with a low around 64.
Saturday - 72°F
Dec 27, 2025
5 to 10 mph S
Partly Sunny
Partly sunny, with a high near 72.

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