Weather forecast for 10 days
Port Arthur, TX

Weather forecast for the weekend

Saturday, Apr 19.

Cloudy
6:42 am

7:46 pm
CDT
Cloudy
81°F / 72°F
  • Wind: 19mph SSE
  • Humidity: 76%
  • Precip. probability: 20%
  • Precipitation: 0"
  • UV index: 6
On Saturday, April 19, the sky will be blanketed in clouds.
The peak daytime temperature will reach a warm 80.6°F, while the nighttime temperature will drop to an agreeable 71.6°F.
On Saturday, the expected high will be relatively higher than the average April maximum of 76.5°F.
Sunrise will be at 6:42 am and sunset at 7:46 pm; the daylight will last for 13h and 4min.

Sunday, Apr 20.

Scattered Thunderstorms
6:41 am

7:47 pm
CDT
Scattered Thunderstorms
81°F / 70°F
  • Wind: 17mph SSE
  • Humidity: 76%
  • Precip. probability: 46%
  • Precipitation: 0.28"
  • UV index: 10
On Sunday, April 20, expect scattered thunderstorms, which could cause brief interruptions in outdoor plans.
With a low probability, light precipitation is predicted. The maximum temperature will be a temperate 80.6°F, while the minimum expected temperature is a delightful 69.8°F.
On Sunday, the forecasted peak temperature is set to be slightly warmer than the typical April temperature of 76.5°F.
Sunrise will be at 6:41 am and sunset at 7:47 pm; the daylight will last for 13h and 5min.

Frequently asked questions

What is the weather forecast for Port Arthur for Saturday?
On Saturday, in Port Arthur, widespread cloud cover is expected.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 80.6°F, while the minimum temperature will be 71.6°F.
What is the weather forecast for Port Arthur for Sunday?
On Sunday, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
Will it rain on Sunday in Port Arthur?
Light precipitation of 0.28" is expected on Sunday. The possibility of rainfall is 46%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 80.6°F, while the lowest temperature will be 69.8°F.
What is the weather forecast for Port Arthur for the next ten days?
In Port Arthur, a combination of lightning-active and cloudy weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Sunday through next Friday in Port Arthur. With moderate precipitation of 0.51", Wednesday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 77°F and 82.4°F, while the minimum temperature will be between 69.8°F and 71.6°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 77°F and 89.6°F.
What will be the warmest and the coldest days?
With a maximum temperature of 82.4°F, Friday, Tuesday, next Friday and Saturday will be the warmest days. Wednesday will be the coldest day, with a maximum temperature of 77°F.

Long-term weather forecast

ThuApr 17.
  • min.
  • 72°F
Clouds Early / Clearing Late
Clouds Early / Clearing Late
  • Wind: 15mph SSE
  • Humidity: 90%
  • UV index: 0
  • Precip. probability: 14%
  • Precipitation: 0"
  • 6:44 am 7:45 pm CDT
FriApr 18.
  • 82°F
  • 72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 18mph S
  • Humidity: 75%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:43 am 7:46 pm CDT
SatApr 19.
  • 81°F
  • 72°F
Cloudy
Cloudy
  • Wind: 19mph SSE
  • Humidity: 76%
  • UV index: 6
  • Precip. probability: 20%
  • Precipitation: 0"
  • 6:42 am 7:46 pm CDT
SunApr 20.
  • 81°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 17mph SSE
  • Humidity: 76%
  • UV index: 10
  • Precip. probability: 46%
  • Precipitation: 0.28"
  • 6:41 am 7:47 pm CDT
MonApr 21.
  • 81°F
  • 70°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 74%
  • Precipitation: 0.24"
  • 6:40 am 7:47 pm CDT
TueApr 22.
  • 82°F
  • 70°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 12mph SE
  • Humidity: 78%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • 6:39 am 7:48 pm CDT
WedApr 23.
  • 77°F
  • 70°F
Thunderstorms
Thunderstorms
  • Wind: 14mph SSE
  • Humidity: 82%
  • UV index: 8
  • Precip. probability: 70%
  • Precipitation: 0.51"
  • 6:38 am 7:49 pm CDT
ThuApr 24.
  • 81°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SSE
  • Humidity: 78%
  • UV index: 9
  • Precip. probability: 37%
  • Precipitation: 0.16"
  • 6:37 am 7:49 pm CDT
FriApr 25.
  • 82°F
  • 70°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph SSE
  • Humidity: 76%
  • UV index: 9
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • 6:36 am 7:50 pm CDT
SatApr 26.
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SE
  • Humidity: 71%
  • UV index: 10
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:35 am 7:51 pm CDT
Across the following ten days, a combination of thunderstorm-prone and gloomy weather is anticipated.
Rainfall is expected on Sunday through next Friday.
The maximum temperature will be very similar over the next several days. Maximum temperatures will fall between 77°F and 82.4°F, while the overnight low will be also nearly unchanged, as night temperatures will lie between 69.8°F and 71.6°F.
The warmest days will be Friday, Tuesday, next Friday and Saturday, with a maximum of 82.4°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 77°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between 77°F and a humid 89.6°F.
Updated: Apr 18, 2025 @ 00:42:11 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share