Weather in Port Arthur, Texas, United States

7-Day Detailed Weather Forecast for Port Arthur

Overnight

Temperature: 79°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly clear, with a low around 79. South wind around 0 mph.

Friday

Temperature: 91°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 91. Heat index values as high as 102. South wind 0 to 10 mph.

Friday Night

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 79. Heat index values as high as 99. South wind 5 to 10 mph.

Saturday

Temperature: 91°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 91. Heat index values as high as 100. South wind 5 to 10 mph.

Saturday Night

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 78. South wind 5 to 10 mph.

Sunday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 90. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

Monday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely after 7am. Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

Monday Night

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Mostly clear, with a low around 77. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

Tuesday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 70%.

Tuesday Night

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 70%.

Wednesday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Wednesday Night

Temperature: 77°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Thursday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 90.