Weather in Port Arthur, United States 🇺🇸
In Port Arthur right now it is 27°C and clear, feeling like 30°C. Humidity is 87% with winds around 14 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Port Arthur range from about 25°C to 32°C. ⚠️ Flood Warning issued June 11 at 9:33AM CDT until June 14 at 1:00PM CDT by NWS Lake Charles LA
Hourly Forecast for Port Arthur
14-Day Forecast for Port Arthur
Patchy rain nearby
Sunny
Partly Cloudy
Moderate rain
Moderate rain
Patchy rain nearby
Patchy rain nearby
Partly Cloudy
Patchy rain nearby
Partly Cloudy
Sunny
Sunny
Patchy rain nearby
Sunny
Additional Forecasts for Port Arthur
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Historical Weather
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Best Time to Be Outside in Port Arthur Today
The most comfortable window in Port Arthur today looks like 19:00 to 19:00, when it is around 29°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Port Arthur
What is the temperature in Port Arthur right now?
The current temperature in Port Arthur is 27°C (80°F), clear (feels like 30°C).
What's the weather like in Port Arthur right now?
Conditions in Port Arthur right now: Clear, humidity 87%, wind 14 km/h SSE.
What is today's forecast for Port Arthur?
Today in Port Arthur: high 32°C, low 26°C, patchy rain nearby. Chance of rain: 36%.
What is the 7-day weather forecast for Port Arthur?
Daily highs and lows for Port Arthur:
- 2026-06-12: 32°C / 26°C
- 2026-06-13: 32°C / 25°C
- 2026-06-14: 32°C / 25°C
- 2026-06-15: 32°C / 25°C
- 2026-06-16: 31°C / 24°C
- 2026-06-17: 31°C / 26°C
- 2026-06-18: 32°C / 27°C
Is it going to rain in Port Arthur today?
There is a 36% chance of rain in Port Arthur today. Total expected precipitation: 0.58 mm.
What is the wind speed in Port Arthur right now?
Wind in Port Arthur is currently 14 km/h (9 mph) from the SSE.
What is the UV index in Port Arthur right now?
The UV index in Port Arthur is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
