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Current Weather Conditions for Port Arthur, TX

Mostly clear, with a low around 81. Heat index values as high as 99. South wind 5 to 15 mph.

88°F

Conditions

Wind: 15 mph S
Humidity: 68%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

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Upcoming Week

Day	Forecast	High	Low
Tonight	Mostly Clear Mostly clear, with a low around 81. Heat index values as high as 99. South wind 5 to 15 mph.	89°F	81°F
Monday	Mostly Sunny Mostly sunny, with a high near 90. Heat index values as high as 102. South wind 5 to 10 mph.	89°F	81°F
Monday Night	Mostly Clear Mostly clear, with a low around 79. Heat index values as high as 99. South wind 5 to 10 mph.	89°F	81°F
Tuesday	Sunny Sunny, with a high near 90. Heat index values as high as 102. South wind 0 to 10 mph.	89°F	81°F
Tuesday Night	Mostly Clear Mostly clear, with a low around 79. South wind 0 to 10 mph.	89°F	81°F
Wednesday	Sunny Sunny, with a high near 91. South wind 0 to 10 mph.	89°F	81°F
Wednesday Night	Mostly Clear Mostly clear, with a low around 79. South wind 0 to 10 mph.	89°F	81°F
Thursday	Sunny then Slight Chance Showers And Thunderstorms A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Southeast wind 0 to 10 mph. Chance of precipitation is 20%.	89°F	81°F
Thursday Night	Slight Chance Showers And Thunderstorms then Mostly Clear A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South wind 0 to 10 mph. Chance of precipitation is 20%.	89°F	81°F
Friday	Sunny then Slight Chance Showers And Thunderstorms A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Chance of precipitation is 20%.	89°F	81°F
Friday Night	Slight Chance Showers And Thunderstorms then Mostly Clear A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. Chance of precipitation is 20%.	89°F	81°F
Independence Day	Sunny then Slight Chance Showers And Thunderstorms A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Chance of precipitation is 20%.	89°F	81°F
Saturday Night	Slight Chance Showers And Thunderstorms then Mostly Clear A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. Chance of precipitation is 20%.	89°F	81°F
Sunday	Chance Showers And Thunderstorms A chance of showers and thunderstorms after 7am. Sunny, with a high near 91.	89°F	81°F
Data provided by weather.gov