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: 92°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 98. South wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 78°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 78. Heat index values as high as 97. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Heat index values as high as 99. Southwest wind 0 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 77. Heat index values as high as 97. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Southwest wind 0 to 10 mph. Chance of precipitation is 60%. |
Wednesday Night |
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Temperature: 78°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. |
Thursday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. |
Thursday Night |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 80. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. |
Friday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. South wind 5 to 10 mph. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Chance of precipitation is 30%. |
Saturday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Chance of precipitation is 50%. |
Sunday |
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Temperature: 93°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 80. |