Your favorites:

Port Arthur, TX Weather Forecast and Current Conditions (77640)

Current Conditions From Nearby Local Station  

Clear 71°F
Feels Like 71°F  
Humidity N/A Dew Point N/A Wind E 8 MPH Gusts 14 Barometer 30.03 in.762.8 mm
Solar Rad 0 w/m2
Report from a MADIS/MESONET station 1.5 miles SSE of central Port Arthur
at

Current Conditions From Nearby Local Station  

Clear 71°F
Feels Like 71°F  
Humidity N/A Dew Point N/A Wind E 8 MPH Gusts 14 Barometer 30.03 in.762.8 mm
Solar Rad 0 w/m2
Report from a MADIS/MESONET station 1.5 miles SSE of central Port Arthur
at

Point Forecast at a Glance

FriOct 24
Fri Oct 24: Mostly Sunny, High 82°F, Low 72°F
82°
72°
SatOct 25
Sat Oct 25: Thunderstorms, High 81°F, Low 70°F
90%
81°
70°
SunOct 26
Sun Oct 26: Thunderstorms, High 83°F, Low 67°F
90%
83°
67°
MonOct 27
Mon Oct 27: Sunny, High 82°F, Low 67°F
82°
67°
TueOct 28
Tue Oct 28: Showers, High 82°F, Low 59°F
20%
82°
59°
WedOct 29
Wed Oct 29: Sunny, High 72°F, Low 50°F
72°
50°
ThuOct 30
Thu Oct 30: Sunny, High 68°F
68°
 

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 82°F to 68°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F below the historical average for October. Normal highs for this period are around 81°F with lows around 59°F.



This Date in Weather History

1785 - A four day rain swelled the Merrimack River in New Hampshire and Massachusetts to the greatest height of record causing extensive damage to bridges and mills.

More on this and other weather history


Port Arthur 7 Day Weather Forecast Details

Friday Oct 24

Mostly Sunny

Day: Mostly sunny, with a high near 82. East wind 10 to 15 mph, with gusts as high as 25 mph.

Showers with Mostly Cloudy

Night: A chance of rain showers after midnight. Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Oct 25

Thunderstorms

Day: A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Thunderstorms

Night: Showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 10 mph. Chance of precipitation is 90%.

Sunday Oct 26

Thunderstorms

Day: Showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 90%.

Showers

Night: A chance of rain showers before 7pm. Mostly clear, with a low around 67. West wind 0 to 5 mph. Chance of precipitation is 30%.

Monday Oct 27

Sunny

Day: Sunny, with a high near 82. Southeast wind around 5 mph.

Mostly Clear

Night: Mostly clear, with a low around 67. Southeast wind around 5 mph.

Tuesday Oct 28

Showers

Day: A slight chance of rain showers after 7am. Sunny, with a high near 82. Chance of precipitation is 20%.

Showers

Night: A slight chance of rain showers before 1am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

Wednesday Oct 29

Sunny

Day: Sunny, with a high near 72.

Mostly Clear

Night: Mostly clear, with a low around 50.

Thursday Oct 30

Sunny

Day: Sunny, with a high near 68.

Sun & Moon   Monthly

First Light 7:00 AM

Sunrise 7:24 AM

Sunset 6:37 PM

Last Light 7:01 PM

Moonrise 10:19 AM

Moonset 7:43 PM

Moon Phase

Close Tide Stations

Port Arthur
(1.5 miles away)

East Sabine Lake
(6.9 miles away)

Rainbow Bridge
(7.5 miles away)

 

Buy me a coffee

Contiguous United States Extremes

Thu's High Temperature
101 at Rio Grande Village, TX

Thu's Low Temperature
17 at 20 Miles South-southeast Of Harrison, NE


Weather Folklore

When the moon is darkest near the horizon, expect rain.


Ad Free Weather
Current subscribers - login to your ClearSky account

About Port Arthur, Texas

Port Arthur is a city in the state of Texas, United States of America, located 90 mi (140 km) east of metro Houston. Part of the Beaumont–Port Arthur metropolitan area, the city lies primarily in Jefferson County, with a small extension in Orange County. The largest oil refinery in the US, the Motiva Refinery, is located in Port Arthur.

The population was 53,818 at the 2010 census, down from 57,755 at the 2000 census. In 2020, its population was 56,039. In the 19th century, initial attempts to settle the area had all failed, mostly. However, in 1895, Arthur Stilwell founded Port Arthur, and the town quickly grew, being incorporated as a city in 1898. It soon developed into a seaport and, eventually, became the center of a large oil-refinery network. The Rainbow Bridge across the Neches River connects Port Arthur to Bridge City.

Due to its location on the Gulf of Mexico, Port Arthur is vulnerable to hurricanes and other intense tropical weather, as well as extreme heatwaves, high humidity, and tornadoes. Since its inception, the city has experienced several incidences of extreme weather resulting in significant damages and casualties.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.