Weather forecast for todayPort Arthur, TX

Weather forecast for today

Current condition 10:09 am CDT

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 12mphE 90°
  • Humidity: 58%
  • Dewpoint: 55°F
  • Pressure: 30.26"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, the weather is bright and sunny.
The temperature is a pleasant 69.8°F. The current temperature is a few degrees off the highest temperature of the day.

Monday Oct 19, 2026

  • 79°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphENE 72°
  • Humidity: 42%
  • UV index: 7
  • Sunrise: 7:20 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
On Monday, in Port Arthur, sunshine will dominate, with only occasional cloud cover.
Temperatures will oscillate between a warm 78.8°F at their highest and a refreshing 59°F at their lowest.
October's typical peak of 79.7°F is anticipated to be mirrored in the day’s high.
Sunrise was at 7:20 am and sunset will be at 6:40 pm; the daylight will last for 11h and 20min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 77°C.
Coldest hour: 1 am 63°C.

Chance of precipitation

Highest chance: 11 am - 1 am 0%.

Hourly weather forecast

  • 11 am
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphE 84°
  • Humidity: 51%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 12 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphENE 77°
  • Humidity: 45%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 1 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphENE 72°
  • Humidity: 40%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphENE 68°
  • Humidity: 38%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 3 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 64°
  • Humidity: 36%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphENE 65°
  • Humidity: 35%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphENE 76°
  • Humidity: 37%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphENE 72°
  • Humidity: 40%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:40 pm
  • 7 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 73°
  • Humidity: 46%
  • Pressure: 30.15"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphENE 66°
  • Humidity: 51%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphENE 68°
  • Humidity: 54%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 64°
  • Humidity: 57%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 60°
  • Humidity: 57%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Port Arthur, primarily cloud-filled and occasionally sun-filled weather is anticipated.
The temperature will vary between the highest temperature of 77°F and the lowest temperature of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be alike with October's average highest temperature of 79.7°F. Forecast models suggest a low more similar to November's typical minimum of 55.6°F than October's usual 64.9°F.
Updated: Oct 19, 2026 @ 15:09:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (10:09 am CDT) it is 69.8°F in Port Arthur.

On Monday, bright conditions and mild breezes are expected.

Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 59°F.
The highest temperature will be in line with the average maximum of 79.7°F in October. The lowest temperature will be slightly cooler than the average low of 64.9°F.

On Monday, in Port Arthur, sunrise was at 7:20 am and sunset will be at 6:40 pm (CDT).

Today, the daylight will last for 11h and 20min.