7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Arthur
This Afternoon |
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Temperature: 87°F Wind Speed: 10 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 87. Southeast wind around 10 mph. |
Tonight |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 73. Southeast wind around 5 mph. |
Columbus Day |
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Temperature: 88°F Wind Speed: 5 to 15 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 88. Heat index values as high as 97. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. |
Monday Night |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph. |
Tuesday |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. |
Wednesday |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Sunny, with a high near 88. Southeast wind 5 to 10 mph. |
Wednesday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Clear, with a low around 74. Southeast wind 5 to 10 mph. |
Thursday |
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Temperature: 88°F Wind Speed: 5 mph Wind Direction: SE Forecast: Sunny, with a high near 88. Southeast wind around 5 mph. |
Thursday Night |
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Temperature: 73°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Mostly clear, with a low around 73. |
Friday |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: Sunny, with a high near 88. |
Friday Night |
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Temperature: 66°F Wind Speed: 10 to 15 mph Wind Direction: N Forecast: Partly cloudy, with a low around 66. |
Saturday |
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Temperature: 78°F Wind Speed: 15 to 20 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 78. |
Saturday Night |
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Temperature: 60°F Wind Speed: 10 mph Wind Direction: NE Forecast: Mostly clear, with a low around 60. |

