10-Day Weather Forecast - Port Arthur, TX
- 77|57°FRainHourly details
Today
77°FPartly cloudy with likely rain. Chance of precipitation 90%. High temperature around 77F. Dew point will be around 70F with an average humidity of 91%. Winds will be 12 mph from the S.
Tonight
57°FMostly cloudy. A chance of thunderstorms with a slight chance of showers this evening. Much cooler with lows in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
- 64|52°FSunnyHourly details
Day
64°FSunny cooler with highs in the mid 60s. North winds 15 to 20 mph.
Night
52°FClear. Lows in the upper 40s. Northeast winds around 5 mph.
- 68|61°FSunnyHourly details
Day
68°FSunny. Highs around 70. South winds 5 to 10 mph.
Night
61°FMostly clear. Lows in the mid 50s. South winds around 5 mph.
Weekend Weather
- 73|67°FMostly SunnyHourly details
Day
73°FMostly clear. Highs in the mid 70s. Lows in the lower 60s.
Night
67°FMostly clear. Highs in the mid 70s. Lows in the lower 60s.
- 76|59°FMostly SunnyHourly details
Day
76°FMostly sunny. Highs in the upper 70s.
Night
59°FMostly cloudy. Lows in the lower 50s. Highs in the mid 60s.
- 60|47°FMostly CloudyHourly details
Day
60°FMostly cloudy. Lows in the lower 50s. Highs in the mid 60s.
Night
47°FMostly cloudy. Lows in the mid 40s.
- 58|52°FPartly Cloudy
Day
58°FPartly cloudy. Highs in the mid 60s. Lows in the lower 50s.
Night
52°FPartly cloudy. Highs in the mid 60s. Lows in the lower 50s.
- 68|59°FMostly Sunny
Day
68°FMostly sunny. Highs in the lower 70s.
Night
59°FClear. Low temperature around 59F. Dew point will be around 52F with an average humidity of 72%. Winds will be 4 mph from the S.
- 74|62°FSunny
Day
74°FSunny. High temperature around 74F. Dew point will be around 55F with an average humidity of 65%. Winds will be 4 mph from the S.
Night
62°FClear. Low temperature around 62F. Dew point will be around 57F with an average humidity of 74%. Winds will be 6 mph from the S.
- 76|65°FSunny
Day
76°FSunny. High temperature around 76F. Dew point will be around 59F with an average humidity of 66%. Winds will be 5 mph from the S.
Night
65°FClear. Low temperature around 65F. Dew point will be around 60F with an average humidity of 77%. Winds will be 6 mph from the S.













