86°F
High78°F
Low5mph calm
WindDay: 80% | Night: 30%
Precipitation6:32 am
Sunrise8:12 pm
SunsetDay
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 86. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 78. Southeast wind around 5 mph becoming calm in the evening.
Sun Jul 28
Thunder Storms
![Port Arthur weather - Sun Jul 28 - Thunder Storms](https://www.localconditions.com/images/fcicons/tstorm.png)
- High 88°F
- Low 79°F
- Wind 5mph S
- Precipitation
Day: 60%
Night: 30% - Sunrise
6:33 am - Sunset
8:12 pm
Summary
- Day
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. Heat index values as high as 98. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Day
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. Heat index values as high as 98. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. Heat index values as high as 98. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
- Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 79. South wind around 5 mph. Chance of precipitation is 30%.
Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 79. South wind around 5 mph. Chance of precipitation is 30%.
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 79. South wind around 5 mph. Chance of precipitation is 30%.
Mon Jul 29
Chance Of T-Storm
![Port Arthur weather - Mon Jul 29 - Chance Of T-Storm](https://www.localconditions.com/images/fcicons/chancetstorm.png)
- High 90°F
- Low 79°F
- Wind 10mph S
- Precipitation
Day: 40%
Night: 0% - Sunrise
6:33 am - Sunset
8:11 pm
Summary
- Day
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 5 to 10 mph.
Day
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 5 to 10 mph.
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 5 to 10 mph.
- Night
Mostly clear, with a low around 79. South wind around 5 mph.
Night
Mostly clear, with a low around 79. South wind around 5 mph.
Mostly clear, with a low around 79. South wind around 5 mph.
Tue Jul 30
Chance Of T-Storm
![Port Arthur weather - Tue Jul 30 - Chance Of T-Storm](https://www.localconditions.com/images/fcicons/chancetstorm.png)
- High 90°F
- Low 79°F
- Wind 10mph S
- Precipitation
Day: 20%
Night: 0% - Sunrise
6:34 am - Sunset
8:10 pm
Summary
- Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90. South wind 5 to 10 mph.
Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90. South wind 5 to 10 mph.
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90. South wind 5 to 10 mph.
- Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Wed Jul 31
Sunny
![Port Arthur weather - Wed Jul 31 - Sunny](https://www.localconditions.com/images/fcicons/sunny.png)
- High 90°F
- Low 78°F
- Wind 10mph S
- Precipitation
Day: 0%
Night: 0% - Sunrise
6:34 am - Sunset
8:10 pm
Summary
- Day
Sunny, with a high near 90. South wind 5 to 10 mph.
Day
Sunny, with a high near 90. South wind 5 to 10 mph.
Sunny, with a high near 90. South wind 5 to 10 mph.
- Night
Mostly clear, with a low around 78.
Night
Mostly clear, with a low around 78.
Mostly clear, with a low around 78.
Currently
![]() |
75°F°F |
29.94 inHg.
Barometer 94.16%
Humidity N. 4mph Wind |
Clear |