Weather forecast for 10 days
Port Arthur, TX

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Weather forecast for the weekend

Weather forecast - Saturday, Jul 20.

PM Thunderstorms
6:28 am

8:15 pm
CDT
PM Thunderstorms
86°F / 77°F
  • Wind: 6mph ESE
  • Humidity: 75%
  • Precip. probability: 66%
  • Precipitation: 1.42"
  • UV index: 9
Today, in Port Arthur, thunderstorms are anticipated in the afternoon.
Intense precipitation of 1.42" (36mm) is expected. Minor temperature shifts are predicted, peaking at a maximum of a tropical 86°F (30°C) and dropping to a minimum of a moderately hot 77°F (25°C).
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a very hot 96.8°F (36°C). Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature is set to be a few degrees lower than the usual high in July temperature.
Sunrise was at 6:28 am and sunset will be at 8:15 pm; the daylight will last for 13h and 47min.

Weather forecast - Sunday, Jul 21.

Scattered Thunderstorms
6:28 am

8:15 pm
CDT
Scattered Thunderstorms
86°F / 77°F
  • Wind: 7mph SW
  • Humidity: 80%
  • Precip. probability: 55%
  • Precipitation: 0.47"
  • UV index: 8
Tomorrow, on Sunday, rainy weather and scattered thunderstorms are anticipated as well.
The likelihood of rain is high, and precipitation will be moderate. Temperature shifts will be minor, ranging from a high of a hot 86°F (30°C) to a low of a moderately hot 77°F (25°C).
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a torrid 100.4°F (38°C). Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The top temperature will be a couple of degrees lower than the average maximum in July temperature.
Sunrise will be at 6:28 am and sunset at 8:15 pm; tomorrow's daylight will last for 13h and 47min.

Frequently asked questions

What is the weather forecast for Port Arthur for tomorrow?

Tomorrow, on Sunday, scattered thunderstorms and rainy weather are forecasted.

Will it rain tomorrow?

Moderate precipitation of 0.47" (12mm) is expected. The possibility of rainfall is 55%.

What will be the highest temperature tomorrow?

Tomorrow, the highest temperature in Port Arthur will be 86°F (30°C), while the lowest temperature will be 77°F (25°C). The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 100.4°F (38°C).
The maximum temperature will be a few degrees lower than the average highest temperature of 90.7°F (32.6°C) in July. The lowest temperature will be in line with the average low of 78.4°F (25.8°C).

When is the sunrise / sunset tomorrow?

On Sunday, in Port Arthur, sunrise will be at 6:28 am and sunset at 8:15 pm (CDT).

How long will the day be tomorrow?

In Port Arthur, tomorrow, there will be 13h and 47min of daylight.

What is the weather forecast for Port Arthur for the next ten days?

In Port Arthur, rainy weather and thunderstorms are anticipated every day for the next ten days.

Will it rain in the next ten days?

With daily precipitation varying from a minimum of 0.12" (3mm) to a maximum of 1.42" (36mm), rain is predicted every day in Port Arthur. With intense precipitation of 1.42" (36mm), Saturday will be the day with the most rainfall.

How hot will it be in the next ten days?

The maximum temperature will range between 82.4°F (28°C) and 89.6°F (32°C), while the minimum temperature will vary between 75.2°F (24°C) and 78.8°F (26°C).
Taking the humidity into consideration, the maximum feel-like temperature will range between 91.4°F (33°C) and 109.4°F (43°C).

What will be the hottest and the coldest days?

The hottest days will be next Sunday and Monday, with a maximum of 89.6°F (32°C). With a maximum temperature of 82.4°F (28°C), Wednesday and Thursday will be the coldest days.

Long-term weather forecast

10 days weather forecast - Port Arthur, TX

SatJul 20.
  • 86°F
  • 77°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph ESE
  • Humidity: 75%
  • UV index: 9
  • Precip. probability: 66%
  • Precipitation: 1.42"
  • 6:28 am 8:15 pm CDT
SunJul 21.
  • 86°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SW
  • Humidity: 80%
  • UV index: 8
  • Precip. probability: 55%
  • Precipitation: 0.47"
  • 6:28 am 8:15 pm CDT
MonJul 22.
  • 84°F
  • 77°F
Thunderstorms
Thunderstorms
  • Wind: 7mph SSW
  • Humidity: 83%
  • UV index: 8
  • Precip. probability: 70%
  • Precipitation: 0.59"
  • 6:29 am 8:14 pm CDT
TueJul 23.
  • 84°F
  • 75°F
Thunderstorms
Thunderstorms
  • Wind: 7mph ESE
  • Humidity: 83%
  • UV index: 7
  • Precip. probability: 82%
  • Precipitation: 0.67"
  • 6:30 am 8:14 pm CDT
WedJul 24.
  • 82°F
  • 75°F
Thunderstorms
Thunderstorms
  • Wind: 6mph ESE
  • Humidity: 87%
  • UV index: 5
  • Precip. probability: 90%
  • Precipitation: 1.14"
  • 6:30 am 8:13 pm CDT
ThuJul 25.
  • 82°F
  • 77°F
Rain / Thunder
Rain / Thunder
  • Wind: 8mph SW
  • Humidity: 86%
  • UV index: 5
  • Precip. probability: 86%
  • Precipitation: 0.59"
  • 6:31 am 8:13 pm CDT
FriJul 26.
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph ESE
  • Humidity: 78%
  • UV index: 9
  • Precip. probability: 56%
  • Precipitation: 0.2"
  • 6:31 am 8:12 pm CDT
SatJul 27.
  • 88°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ESE
  • Humidity: 80%
  • UV index: 7
  • Precip. probability: 58%
  • Precipitation: 0.28"
  • 6:32 am 8:12 pm CDT
SunJul 28.
  • 90°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SE
  • Humidity: 77%
  • UV index: 10
  • Precip. probability: 50%
  • Precipitation: 0.12"
  • 6:33 am 8:11 pm CDT
MonJul 29.
  • 90°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 77%
  • UV index: 10
  • Precip. probability: 43%
  • Precipitation: 0.12"
  • 6:33 am 8:10 pm CDT
For the next ten days, thunderstorms are anticipated daily.
Rain is forecasted day-to-day, with daily precipitation varying from a minimal 0.12" (3mm) to a maximum of 1.42" (36mm). With heavy precipitation of 1.42" (36mm), most rainfall is expected on Saturday.
In the upcoming days, the maximum temperature will range between 82.4°F (28°C) and 89.6°F (32°C), while the lowest nightly temperature variation will be unnoticeable, as the minimum temperature will range between 75.2°F (24°C) and 78.8°F (26°C).
The hottest days will be next Sunday and Monday, with a maximum of 89.6°F (32°C); Wednesday and Thursday, with the highest temperature of 82.4°F (28°C), will be the coldest days.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a hot 91.4°F (33°C) and an extremely hot 109.4°F (43°C).
Updated: Jul 20, 2024 @ 16:13:40 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Port Arthur, Texas, USA

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