Weather in Port Arthur, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Arthur
Overnight |
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Temperature: 77°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly clear, with a low around 77. North wind around 0 mph. |
Wednesday |
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Temperature: 91°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. Heat index values as high as 103. East wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible. |
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. Heat index values as high as 100. Southwest wind 0 to 5 mph. New rainfall amounts between a quarter and half of an inch possible. |
Thursday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7am. Sunny, with a high near 93. Heat index values as high as 105. East wind 0 to 5 mph. Chance of precipitation is 40%. |
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 7pm. Mostly clear, with a low around 77. Southwest wind 0 to 5 mph. Chance of precipitation is 40%. |
Friday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms after 7am. Sunny, with a high near 93. Northeast wind 0 to 5 mph. Chance of precipitation is 30%. |
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 7pm. Mostly clear, with a low around 77. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. |
Saturday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7am. Sunny, with a high near 92. East wind 0 to 5 mph. Chance of precipitation is 40%. |
Saturday Night |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 77. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. |
Sunday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 78°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 50%. |
Monday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. Chance of precipitation is 40%. |
Monday 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. Mostly clear, with a low around 78. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. |