Weather forecast for tomorrow
Port Arthur, TX

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Weather forecast and temperature for tomorrow - Sunday, Jul 21.

Scattered Thunderstorms
6:28 am

8:15 pm
CDT
Scattered Thunderstorms
86°F / 77°F
  • Wind: 7mph SSW
  • Humidity: 79%
  • Precip. probability: 59%
  • Precipitation: 0.59"
  • UV index: 8
Tomorrow, scattered thunderstorms are expected as well.
The chance of rain is high, and precipitation will be moderate. A modest fluctuation in temperature is forecasted, achieving a maximum of a hot 86°F (30°C) and dipping to a minimum of a warm 77°F (25°C).
The maximum heat index, which takes the relative humidity and factors it into the air temperature reading, is computed to be a very hot 98.6°F (37°C). Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 highest temperature is forecasted to be a couple of degrees lower than the typical 90.7°F (32.6°C) peak of July.
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, scattered thunderstorms and rainy weather are anticipated.

Will it rain tomorrow?

Moderate precipitation of 0.59" (15mm) is anticipated. The chance of rainfall is 59%.

What will be the maximum temperature tomorrow?

Tomorrow, the maximum temperature will be 86°F (30°C), while the minimum temperature will be 77°F (25°C). The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 98.6°F (37°C).
The highest temperature tomorrow will be relatively lower than the average maximum temperature in July. Tomorrow, the lowest temperature will be in line with the average low temperature.

When is the sunrise / sunset tomorrow in Port Arthur?

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, the length of the day tomorrow will be 13h and 47min.

Hourly weather forecast and temperature - Port Arthur, TX

12 am
  • 81°F
  • Feels like:
    88°F
Showers
Showers
  • Wind: 3mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 88%
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • Visibility: 7mi
2 am
  • 79°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 2mph SW
  • Pressure: 29.97"Hg
  • Humidity: 90%
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 am
  • 79°F
  • Feels like:
    86°F
Rain
Rain
  • Wind: 3mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 92%
  • Precip. probability: 71%
  • Precipitation: 0.08"
  • Visibility: 4mi
6 am
  • 77°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 4mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 91%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunrise: 6:28 am
8 am
  • 79°F
  • Feels like:
    86°F
Rain
Rain
  • Wind: 4mph WSW
  • Pressure: 30"Hg
  • Humidity: 91%
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Visibility: 5mi
10 am
  • 81°F
  • Feels like:
    90°F
Showers
Showers
  • Wind: 5mph SW
  • Pressure: 30"Hg
  • Humidity: 84%
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 82°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 5mph SSW
  • Pressure: 30"Hg
  • Humidity: 79%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 84°F
  • Feels like:
    93°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph S
  • Pressure: 29.97"Hg
  • Humidity: 73%
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 84°F
  • Feels like:
    93°F
Few Showers
Few Showers
  • Wind: 7mph S
  • Pressure: 29.94"Hg
  • Humidity: 72%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    93°F
Few Showers
Few Showers
  • Wind: 7mph S
  • Pressure: 29.94"Hg
  • Humidity: 71%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 29.94"Hg
  • Humidity: 79%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:15 pm
10 pm
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 86%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of stormy, cloudy and rainy weather is anticipated.
Rain is expected practically throughout the entire day. With light precipitation of 0.12" (3mm), most rainfall is expected at 5 am.
The temperature will vary between a minimum of 77°F (25°C) and a maximum of 86°F (30°C). The feels-like temperature will be between the lowest temperature of 84.2°F (29°C) and the highest temperature of 95°F (35°C). The warmest part of the day will be at 3 pm, 5 pm and 6 pm.
Tomorrow, the maximum temperature will be a couple of degrees lower than the average highest temperature in July. The lowest temperature tomorrow will be also resembling to July's average minimum temperature.
Updated: Jul 20, 2024 @ 15:13:41 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Port Arthur, Texas, USA

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