Weather in Port Arthur, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Arthur
Today |
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Temperature: 97°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Sunny, with a high near 97. Heat index values as high as 110. Southwest wind 5 to 10 mph. |
Tonight |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 80. Heat index values as high as 109. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday |
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Temperature: 95°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 107. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Thursday Night |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely. Partly cloudy, with a low around 77. Heat index values as high as 106. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. |
Friday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. North wind 0 to 5 mph. Chance of precipitation is 60%. |
Friday Night |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. |
Saturday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Sunny, with a high near 93. Northeast wind 0 to 5 mph. |
Saturday Night |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: Mostly clear, with a low around 77. Southeast wind 0 to 5 mph. |
Sunday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. East wind 0 to 10 mph. Chance of precipitation is 20%. |
Sunday Night |
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Temperature: 78°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 20%. |
Monday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 7am. Sunny, with a high near 92. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 78°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 78. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Sunny, with a high near 92. Chance of precipitation is 40%. |
Tuesday Night |
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Temperature: 78°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 78. |