Weather in Port Arthur, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Arthur
Tonight |
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Temperature: 79°F Wind Speed: 5 mph Wind Direction: S Forecast: Partly cloudy, with a low around 79. South wind around 5 mph. New rainfall amounts less than a tenth of an inch possible. |
Monday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny. High near 92, with temperatures falling to around 88 in the afternoon. Heat index values as high as 100. South wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible. |
Monday Night |
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Temperature: 77°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 77. Southwest wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible. |
Tuesday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Mostly sunny, with a high near 92. Heat index values as high as 101. West wind 0 to 5 mph. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph. |
Wednesday |
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Temperature: 94°F Wind Speed: 5 mph Wind Direction: SW Forecast: A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 78°F Wind Speed: 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind around 5 mph. Chance of precipitation is 20%. |
Thursday |
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Temperature: 94°F Wind Speed: 5 mph Wind Direction: SW Forecast: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 79°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. |
Independence Day |
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Temperature: 94°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 78°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Chance of precipitation is 20%. |
Saturday |
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Temperature: 95°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 95. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 79°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Chance of precipitation is 20%. |
Sunday |
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Temperature: 93°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. |