South Pass, Mississippi River, LA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Mon Sep 14	Clear Close Hourly	-º / 80º	7%	WNW 3 mph	78%
7pm	Sunny	88º	2%	W 2 mph	64%
8pm	Clear	86º	2%	WNW 2 mph	69%
9pm	Clear	85º	2%	W 2 mph	73%
10pm	Clear	83º	2%	W 1 mph	79%
11pm	Clear	83º	2%	W 2 mph	79%
Tue Sep 15	Mostly Sunny View Hourly	88º / 82º	10%	NE 10 mph	72%
12am	Clear	83º	2%	W 1 mph	81%
1am	Clear	83º	2%	W 1 mph	81%
2am	Clear	82º	5%	W 1 mph	82%
3am	Clear	82º	5%	NW 1 mph	81%
4am	Mostly Clear	81º	5%	NW 1 mph	80%
5am	Clear	81º	7%	NNW 2 mph	82%
6am	Clear	81º	8%	NNW 2 mph	81%
7am	Sunny	81º	11%	NNW 3 mph	82%
8am	Sunny	84º	6%	N 3 mph	79%
9am	Sunny	85º	5%	N 5 mph	75%
10am	Mostly Sunny	87º	4%	NNE 6 mph	72%
11am	Mostly Sunny	87º	5%	NE 7 mph	71%
12pm	Partly Cloudy	88º	9%	ENE 8 mph	72%
1pm	Mostly Sunny	87º	11%	ENE 9 mph	70%
2pm	Mostly Sunny	88º	7%	ENE 9 mph	69%
3pm	Mostly Sunny	88º	4%	ENE 9 mph	68%
4pm	Sunny	88º	3%	ENE 9 mph	69%
5pm	Sunny	87º	3%	ENE 10 mph	70%
6pm	Sunny	87º	4%	ENE 9 mph	71%
7pm	Sunny	86º	4%	ENE 8 mph	73%
8pm	Clear	84º	4%	E 8 mph	77%
9pm	Clear	84º	5%	E 8 mph	78%
10pm	Clear	84º	5%	E 8 mph	79%
11pm	Clear	84º	5%	E 9 mph	79%
Wed Sep 16	Scattered Thunderstorms View Hourly	86º / 81º	49%	E 20 mph	77%
12am	Mostly Clear	84º	5%	E 10 mph	79%
1am	Partly Cloudy	84º	11%	E 9 mph	79%
2am	Partly Cloudy	84º	15%	E 11 mph	79%
3am	Partly Cloudy	84º	9%	E 11 mph	79%
4am	Partly Cloudy	84º	13%	E 12 mph	79%
5am	Partly Cloudy	83º	11%	E 11 mph	79%
6am	Partly Cloudy	84º	17%	E 12 mph	79%
7am	Partly Cloudy	83º	24%	E 12 mph	79%
8am	Mostly Sunny	84º	16%	E 12 mph	79%
9am	Scattered Thunderstorms	85º	36%	E 15 mph	76%
10am	Scattered Thunderstorms	86º	36%	E 16 mph	74%
11am	Partly Cloudy	85º	24%	E 18 mph	77%
12pm	Scattered Thunderstorms	85º	41%	E 19 mph	77%
1pm	Scattered Thunderstorms	84º	44%	E 19 mph	79%
2pm	Scattered Thunderstorms	84º	49%	E 19 mph	80%
3pm	Mostly Cloudy	84º	24%	E 19 mph	79%
4pm	Partly Cloudy/Wind	84º	15%	E 20 mph	77%
5pm	Partly Cloudy/Wind	85º	11%	E 20 mph	76%
6pm	Partly Cloudy/Wind	85º	11%	E 20 mph	76%
Thu Sep 17	Mostly Sunny/Wind	86º / 81º	16%	ENE 20 mph	66%
Fri Sep 18	Mostly Sunny	86º / 79º	15%	ENE 16 mph	64%
Sat Sep 19	Isolated Thunderstorms	85º / 79º	32%	ENE 11 mph	69%
Sun Sep 20	Scattered Thunderstorms	84º / 79º	42%	E 9 mph	73%
Mon Sep 21	Scattered Thunderstorms	84º / 79º	56%	ESE 9 mph	74%

Buoy Data
For South Pass, Mississippi River, LA
Wind Forecast
In South Pass, Mississippi River, LA
Radar
In South Pass, Mississippi River, LA
Marine Forecast
In South Pass, Mississippi River, LA

NOAA Weather Marine Forecast for South Pass, Mississippi River, LA

Tonight

Low : 83ºF
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Tuesday

High : 89ºF
N wind 5 to 10 kt becoming ENE in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

Low : 86ºF
E wind around 10 kt. A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Seas 1 to 2 ft.

Wednesday

High : 88ºF
E wind 15 to 20 kt. Showers and possibly a thunderstorm. Seas 2 to 4 ft.

Wednesday Night

Low : 83ºF
E wind 15 to 20 kt. A slight chance of thunderstorms before 7pm. Seas 3 to 4 ft.

Thursday

High : 88ºF
ENE wind 15 to 20 kt. Sunny. Seas 3 to 4 ft.

Thursday Night

Low : 82ºF
ENE wind 15 to 20 kt. Mostly clear. Seas 3 to 4 ft.

Friday

High : 87ºF
ENE wind 15 to 20 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas around 3 ft.

Friday Night

Low : 81ºF
E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Current Weather Conditions In South Pass, Mississippi River, LA

As Of: 18 minutes ago

Temperature: 88ºF
Feels Like: 97ºF

Wind Speed: 2mph
Direction: 0º (W)
Gusts: 2mph

Cloud Cover: Sunny
Visibility: 10mi

Pressure: 30.00"
Humidity: 64%
Dew Point: 0ºF

The weather right now in South Pass, Mississippi River, LA is Sunny. The current temperature is 88°F, and the expected high and low for today, Monday, September 14, 2026, are -° high temperature and 80°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the West. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 97° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 64 percent, and air pressure at 30 in. Visibility is 10 nautical miles. There are no current weather alert(s).