Local Forecast

Port Sulphur, LA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Port Sulphur, LA.

No Active Alerts

Hour-by-Hour  Current Observation

Monday 10:55 AM CDTMonday 10:55 AM

°F °C
Regional Observations →
84°F

Mostly Cloudy

  • 86° / 78° High / Low
  • 91° Feels Like
  • 0% Chance of Rain

Wind

8 mph

SE

UV Index

8

Very High

Humidity

72%

Dew 73°F

Sun

5:58 AM · 7:56 PM

Rise · Set

Source: NEW ORLEANS NAS (KNBG). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

86° 78°

Mostly Cloudy

Overnight: Overcast

Detailed forecast

Today

Partly sunny. High near 86, with temperatures falling to around 84 in the afternoon. Southeast wind 5 to 10 mph.

Night

Mostly cloudy, with a low around 78. Southeast wind around 5 mph.

Tuesday

87° 77°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Tuesday

Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. East wind 5 to 10 mph.

Night

Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.

Wednesday

87° 77°

Mostly Sunny

Overnight: Clear

Detailed forecast

Wednesday

Sunny, with a high near 87. Southeast wind 5 to 10 mph.

Night

Mostly clear, with a low around 77. Southeast wind around 5 mph.

Thursday

89° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Sunny, with a high near 88. Southeast wind 0 to 10 mph.

Night

Mostly clear, with a low around 77. South wind 0 to 5 mph.

Friday

89° 77°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 89. Southeast wind 0 to 10 mph.

Night

Mostly clear, with a low around 77. South wind 0 to 5 mph.

Port Sulphur, LA Weather Analysis Tools