Marine Weather Net

Port Arthur, TX Weather Forecast


Marine Forecast: Sabine Lake


Port Arthur, Texas

 Lat: 29.90N, Lon: 93.93W

Current Conditions Updated: 953 AM CDT TUE SEP 15 2026

Partly Cloudy
Temp: 89°F
  • Humidity:
  • 72%
  • Winds:
  • 3 MPH VRB
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 79°F
  • Heat index:
  • 105°F

  • Sunrise:
  • 6:58 AM CDT
  • Sunset:
  • 7:20 PM CDT
  • Moonrise:
  • 11:26 AM CDT
  • Moonset:
  • 9:53 PM CDT

TODAY

MOSTLY SUNNY
Hi: 91°F
Lo: 77°F

WEDNESDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 77°F
Precip: 40%

THURSDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 75°F
Precip: 50%

MONDAY

MOSTLY SUNNY
Hi: 89°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 306 AM CDT Tue Sep 15 2026

Today...Mostly sunny. Highs in the lower 90s. Southeast winds around 5 mph. Heat index values up to 105.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Humid with lows in the upper 70s. South winds around 5 mph, becoming northeast after midnight.
Wednesday...Mostly sunny. A chance of showers in the afternoon. Humid with highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday Night...Partly cloudy with a chance of showers. Humid with lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Thursday...Mostly sunny with a chance of showers. Humid with highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 50 percent.
Thursday Night...Mostly clear. Lows in the mid 70s. Highs around 90.
Friday...Mostly clear. Lows in the mid 70s. Highs around 90.
Saturday...Mostly clear. Lows in the mid 70s. Highs around 90.
Sunday...Mostly clear. Lows in the mid 70s. Highs around 90.
Monday...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
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