Weather in Port Arthur, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Arthur
This Afternoon |
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Temperature: 93°F Wind Speed: 10 mph Wind Direction: S Forecast: Sunny, with a high near 93. Heat index values as high as 105. South wind around 10 mph. |
Tonight |
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Temperature: 79°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: Mostly clear, with a low around 79. Heat index values as high as 102. Southwest wind 0 to 10 mph. |
Tuesday |
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Temperature: 94°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Mostly clear, with a low around 77. Heat index values as high as 102. Southwest wind 0 to 5 mph. |
Wednesday |
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Temperature: 95°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Sunny, with a high near 95. West wind 0 to 5 mph. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Mostly clear, with a low around 77. Southwest wind 0 to 5 mph. |
Thursday |
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Temperature: 95°F Wind Speed: 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms between 7am and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 95. West wind around 5 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 78°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. South wind 0 to 5 mph. Chance of precipitation is 40%. |
Friday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 91. East wind around 5 mph. Chance of precipitation is 70%. |
Friday Night |
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Temperature: 78°F Wind Speed: 5 mph Wind Direction: S Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 70%. |
Saturday |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%. |
Saturday Night |
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Temperature: 78°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 70%. |
Sunday |
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Temperature: 90°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 78°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. |