Local Forecast

Port Arthur, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Port Arthur, TX.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 8:20 PM CDTSunday 8:20 PM

°F °C
Regional Observations →
82°F

Clear

  • 93° / 80° High / Low
  • 89° Feels Like
  • 0% Chance of Rain

Wind

13 mph

SSE

UV Index

0

None

Humidity

79%

Dew 75°F

Sun

6:16 AM · 8:20 PM

Rise · Set

Source: BEAUMONT/PORT AR (KBPT). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

93° 80°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Today

Sunny, with a high near 92. Heat index values as high as 101. South wind around 15 mph.

Night

Mostly clear, with a low around 80. Heat index values as high as 101. South wind 5 to 10 mph.

Monday

93° 80°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 10 mph.

Night

Mostly clear, with a low around 79. Heat index values as high as 101. South wind 0 to 10 mph.

Tuesday

93° 80°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 92. South wind 0 to 10 mph.

Night

Mostly clear, with a low around 79. South wind 0 to 10 mph.

Wednesday

93° 80°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 93. South wind 0 to 10 mph.

Night

Mostly clear, with a low around 79. South wind 0 to 10 mph.

Thursday

93° 80°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Thursday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southeast wind 0 to 10 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Chance of precipitation is 20%.

Port Arthur, TX Weather Analysis Tools