Weather forecast for today
Port Arthur, TX

Weather forecast for today

Sunday, Jun 15.

Partly Cloudy
6:13 am

8:19 pm
CDT
Partly Cloudy
86°F / 77°F
  • Wind: 9mph S
  • Humidity: 82%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Port Arthur, moments of sunshine will break through the patchy clouds.
Minor temperature variations are forecasted, peaking at a maximum of a humid 86°F and dropping to a minimum of a warm 77°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a torrid 100.4°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
June's typical peak of 88.9°F is expected to be mirrored in the day’s high.
Sunrise will be at 6:13 am and sunset at 8:19 pm; the daylight will last for 14h and 6min.

Current condition

Clear
4:40 am CDT
Clear
  • 81°F
  • Feels like: 90°F
  • Wind: 7mph S
  • Humidity: 95%
  • Dewpoint: 79°F
  • Pressure: 30.01"Hg
  • Precipitation: 0"
  • Visibility: 8mi
  • UV index: 0
In Port Arthur, at the moment, the air is crisp, and the sky remains beautifully clear.
The temperature is a moderately hot 80.6°F, the real-feel temperature, which factors the actual air temperature with the relative humidity, registers as assessed at a tropical 89.6°F. The current temperature is only a few degrees off the today's maximum of 86°F.

Frequently asked questions

What is the temperature now?
The current temperature (4:40 am CDT) is 80.6°F. Feels-like temperature is 89.6°F.
What is the weather forecast for Port Arthur for today?
On Sunday, clouds will come and go, but expect bright periods in between.
What will be the highest temperature today?
Today, the highest temperature will be 86°F, while the lowest temperature will be 77°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 100.4°F.
The maximum temperature today will be in line with the average highest temperature in June. The lowest temperature will be also in line with the average low of 76.6°F.
When is the sunrise / sunset today?
On Sunday, in Port Arthur, sunrise will be at 6:13 am and sunset at 8:19 pm (CDT).
How long is the day today?
Today, the daylight will last for 14h and 6min.

Hourly weather forecast

6 am
  • 81°F
  • Feels like:
    90°F
Mostly Clear
Mostly Clear
  • Wind: 6mph S
  • Pressure: 30"Hg
  • Humidity: 92%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:13 am
8 am
  • 82°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph S
  • Pressure: 30.03"Hg
  • Humidity: 86%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 84°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph S
  • Pressure: 30.03"Hg
  • Humidity: 78%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    97°F
Cloudy
Cloudy
  • Wind: 9mph S
  • Pressure: 30.06"Hg
  • Humidity: 74%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 76%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 30"Hg
  • Humidity: 77%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph S
  • Pressure: 29.97"Hg
  • Humidity: 76%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph S
  • Pressure: 29.97"Hg
  • Humidity: 80%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:19 pm
10 pm
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSE
  • Pressure: 30"Hg
  • Humidity: 86%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Port Arthur, the weather will be cloudy.
The temperature will be between a maximum of 86°F and a minimum of 78.8°F. The feels-like temperature will vary between a maximum of 96.8°F and a minimum of 84.2°F. The hottest part of the day will be at 11 am and noon.
Today, the forecasted high aligns resembling the average peak in June. The night temperature will be also comparable to the standard June low of 76.6°F.
Updated: Jun 15, 2025 @ 09:40:23 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

Port Arthur, Texas, USA

  • en: Port Arthur, Texas, USA
  • es: Port Arthur, Texas, EE.UU.
  • hr: Port Artur, Teksas, SAD
  • sr: Port Artur, Teksas, SAD
  • zh: 阿瑟港, 德州, 美国
  • Latitude: 29.884950°
  • Longitude: -93.939947°
  • Elevation: 0 ft
  • Current time: 4:40am CDT
  • Sunrise: 6:13 am CDT
  • Sunset: 8:19 pm CDT
  • Timezone: America/Chicago
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