Saint Clair, Louisiana Weather
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Weather Forecast for Saint Clair, Louisiana : Plaquemines County
Issued: 12:16 am CDT Jun 3, 2025 Latitude: 29.8699282 Longitude: -89.9689578 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Overnight Sunny on Tuesday 70% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
Low: 73°F High: 87°F High: 87°F High: 88°F High: 89°F High: 91°F High: 91°F High: 91°F
Low: 76°F Low: 75°F Low: 76°F Low: 78°F Low: 78°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
Current Conditions at
SLIDELL - (KASD)
70°
Clear
as of 12:53 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 73. 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 slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 76. East wind 5 to 10 mph. Chance of precipitation is 20%.
70% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 87. East wind 5 to 10 mph. Chance of precipitation is 70%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of thunderstorms before 7pm. Mostly clear, with a low around 75. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
60% chance of thunderstorms Thursday Thursday... 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%.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 76. South wind around 5 mph.
60% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 78. South 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 91. Southwest wind 5 to 10 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 78. 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 10 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 91. Southwest wind 5 to 10 mph.
Current Radar Image


Sun Almanac for Saint Clair, Louisiana
Sunrise: 05:59 AM
Sunset: 7:57 PM
Civil Sunrise:05:32 AM
Civil Sunset: 8:24 PM
Nautical Sunrise: 04:59 AM
Nautical Sunset: 8:57 PM
Astro Sunrise: 04:24 AM
Astro Sunset: 9:32 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.