Marine Weather Net

Port Sulphur, LA Weather Forecast


Marine Forecast: Breton Sound


Port Sulphur, Louisiana

 Lat: 29.48N, Lon: 89.69W

Current Conditions Updated: 1051 AM CST MON DEC 2 2019

Clear


Temp: 52°F
  • Humidity:
  • 48%
  • Winds:
  • 16 MPH NNW
  • Gusts:
  • 24 MPH
  • Barometer:
  • 30.18 in.
  • Dewpoint:
  • 33°F
  • Heat index:
  • 52°F

  • Sunrise:
  • 6:53 AM CST
  • Sunset:
  • 5:16 PM CST
  • Moonrise:
  • N/A CST
  • Moonset:
  • 11:24 AM CST

TONIGHT

CHANCE OF SHOWERS
Lo: 69°F
Precip: 20%

SATURDAY

PARTLY SUNNY
Hi: 75°F
Lo: 55°F
Precip: 50%

SUNDAY

PARTLY SUNNY
Hi: 60°F
Lo: 45°F

TUESDAY

MOSTLY SUNNY
Hi: 60°F
Lo: 47°F
Weather Forecast In Detail:
Forecast Issued: 205 AM CST Sat Jan 10 2026

Rest Of Tonight...Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
Saturday...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms. Highs in the mid 70s. Temperature falling to around 70 in the afternoon. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent.
Saturday Night...Mostly cloudy. Much cooler. Less humid with lows around 50. North winds 15 to 20 mph with gusts up to 30 mph.
Sunday...Partly sunny. Much cooler with highs around 60. North winds 15 to 20 mph with gusts up to 30 mph.
Sunday Night...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Monday And Monday Night...Mostly cloudy. Highs in the mid 50s. Lows in the mid 40s.
Tuesday...Mostly sunny. Highs around 60.
Tuesday Night...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 20 percent.
Wednesday...Mostly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 40 percent.
Wednesday Night...Partly cloudy. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent.
Thursday And Thursday Night...Mostly clear. Highs in the mid 50s. Lows in the lower 40s.
Friday...Sunny. Highs around 60.
SHARE THIS PAGE: