Alliance, Louisiana Weather
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Weather Forecast for Alliance, Louisiana : Plaquemines County
Issued: 6:26 pm CDT Jul 5, 2025 Latitude: 29.6885449 Longitude: -89.981737 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight 40% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday Thunderstorms on Thursday Thunderstorms on Friday Thunderstorms on Saturday
Low: 77°F High: 92°F High: 91°F High: 90°F High: 92°F High: 91°F High: 90°F High: 91°F
Low: 76°F Low: 76°F Low: 77°F Low: 77°F Low: 77°F Low: 77°F  
Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
NEW ORLEANS NAS - (KNBG)
88°
Feels like 95°F
Clear
as of 6:55 PM CDST
Rel. Humidity: 62%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
LAKEFRONT ARPT - (KNEW)
90°
Feels like 96°F
Clear
as of 6:53 PM CDST
Rel. Humidity: 55%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
10 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
93°
Feels like 97°F
Mostly Cloudy
as of 6:53 PM CDST
Rel. Humidity: 44%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
15 MPH
130° Southeast
Cloud Level(s): Scattered at 6500ft, Scattered at 11000ft, Broken at 25000ft
Current Conditions at
HOUMA - (KHUM)
84°
Clear
as of 6:47 PM CDST
Rel. Humidity: 66%
Dew Point: 72°F
Visibility: 7 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
260° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
40% chance of thunderstorms Sunday Sunday... A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Sunny, with a high near 92. Calm wind becoming south around 5 mph in the afternoon.
20% chance of thunderstorms Sunday Night Sunday Night... A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
60% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 1pm. Sunny, with a high near 91. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
40% chance of thunderstorms Tuesday Tuesday... A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Sunny, with a high near 92. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
20% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 77. Southwest wind 5 to 10 mph.
Thunderstorms on Thursday Thursday... Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 91. West wind 5 to 10 mph becoming southwest in the afternoon.
20% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph.
Thunderstorms on Friday Friday... Showers and thunderstorms likely. Partly sunny, with a high near 90. West wind 5 to 10 mph.
10% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph.
Thunderstorms on Saturday Saturday... Showers and thunderstorms likely. Partly sunny, with a high near 91. Southwest wind 5 to 10 mph.
Current Radar Image


Sun Almanac for Alliance, Louisiana
Sunrise: 06:05 AM
Sunset: 8:04 PM
Civil Sunrise:05:38 AM
Civil Sunset: 8:31 PM
Nautical Sunrise: 05:05 AM
Nautical Sunset: 9:04 PM
Astro Sunrise: 04:30 AM
Astro Sunset: 9:39 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.