Saint Rosalie, Louisiana Weather
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Weather Forecast for Saint Rosalie, Louisiana : Plaquemines County
Issued: 12:16 am CDT Jun 3, 2025 Latitude: 29.6638235 Longitude: -89.9695146 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Overnight Sunny on Tuesday 60% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
Low: 72°F High: 87°F High: 88°F High: 88°F High: 89°F High: 90°F High: 91°F High: 90°F
Low: 75°F Low: 75°F Low: 76°F Low: 77°F Low: 77°F Low: 78°F  
Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
LAKEFRONT ARPT - (KNEW)
77°
Clear
as of 12:53 AM CDST
Rel. Humidity: 78%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
79°
Clear
as of 12:53 AM CDST
Rel. Humidity: 74%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
120° Southeast
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 72. East wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 87. East wind 5 to 15 mph.
20% chance of thunderstorms Tuesday Night Tuesday Night... A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. East wind 5 to 10 mph.
60% chance of thunderstorms Wednesday Wednesday... A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 60%.
20% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 75. Southeast wind 5 to 10 mph becoming light east after midnight. Chance of precipitation is 20%.
50% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 50%.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 76. South wind around 5 mph.
50% chance of thunderstorms Friday Friday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light southwest wind becoming south 5 to 10 mph in the morning.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 77. Southwest wind 5 to 10 mph.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. Light southwest wind increasing to 5 to 10 mph in the morning.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 77. Southwest wind 5 to 10 mph.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 5 to 15 mph.
10% chance of thunderstorms Sunday Night Sunday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind 5 to 10 mph.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph.
Sun Almanac for Saint Rosalie, Louisiana
Sunrise: 06:00 AM
Sunset: 7:57 PM
Civil Sunrise:05:33 AM
Civil Sunset: 8:24 PM
Nautical Sunrise: 05:00 AM
Nautical Sunset: 8:56 PM
Astro Sunrise: 04:25 AM
Astro Sunset: 9:31 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.