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: 79°F Wind Speed: 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 79. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Sunday |
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Temperature: 90°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 9am, then showers and thunderstorms likely between 9am and 10am, then showers and thunderstorms likely. Mostly sunny, with a high near 90. Heat index values as high as 98. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
Sunday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: A chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 101. Southwest wind 0 to 10 mph. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 77°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 77. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. |
Tuesday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 78°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 94°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 78°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind around 5 mph. Chance of precipitation is 30%. |
Thursday |
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Temperature: 92°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 78°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 30%. |
Independence Day |
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Temperature: 92°F Wind Speed: 5 to 10 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 92. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 79°F Wind Speed: 5 to 10 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%. |
Saturday |
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Temperature: 92°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. |