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Saint Charles, Louisiana Weather Forecast
Saint Charles, Louisiana Weather
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Weather Forecast for Saint Charles, Louisiana : Lafourche County
Issued: 11:26 am CST Nov 4, 2025 Latitude: 29.7532654 Longitude: -90.7209236 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Morning Fog on Tonight Mostly Sunny on Wednesday Mostly Sunny on Thursday 30% chance of thunderstorms on Friday Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday
High: 74°F Low: 55°F High: 78°F High: 78°F High: 81°F High: 83°F High: 77°F High: 59°F
Low: 57°F Low: 64°F Low: 65°F Low: 65°F Low: 45°F  
Sunny Morning Fog Mostly Sunny Mostly Sunny Thunderstorms Sunny Mostly Sunny Sunny
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Current Conditions at
HOUMA - (KHUM)
70°
Clear
as of 10:47 AM CST
Rel. Humidity: 52%
Dew Point: 52°F
Visibility: 7 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
9 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
70°
Mostly Clear
as of 10:53 AM CST
Rel. Humidity: 40%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
9 MPH
080° East
Cloud Level(s): Few at 1000ft
Current Conditions at
PATTERSON MEMORIAL - (KPTN)
68°
Clear
as of 10:56 AM CST
Rel. Humidity: 56%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 74. East wind around 5 mph.

Morning Fog on Tonight Tonight... Patchy fog after 5am. Otherwise, mostly clear, with a low around 55. Calm wind.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 57. Calm wind.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph in the morning.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.

30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Light southeast wind becoming south 5 to 10 mph in the morning.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.

Sunny on Saturday Saturday... Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the morning.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 65. South wind around 5 mph becoming calm.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 77. North wind 5 to 10 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 45. North wind around 10 mph.

Sunny on Monday Monday... Sunny, with a high near 59. North wind 5 to 15 mph.

Current Radar Image


Sun Almanac for Saint Charles, Louisiana
Sunrise: 06:19 AM
Sunset: 5:14 PM
Civil Sunrise:05:54 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 05:26 AM
Nautical Sunset: 6:07 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 6:35 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.