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Brandywine, Louisiana Weather Forecast
Brandywine, Louisiana Weather
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Click for Cold Weather Advisory for Brandywine, Louisiana
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Weather Forecast for Brandywine, Louisiana : Lafourche County
Issued: 11:31 pm CST Dec 14, 2025 Latitude: 29.7721532 Longitude: -90.7792587 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 20% chance of thunderstorms on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
Low: 30°F High: 48°F High: 62°F High: 70°F High: 77°F High: 65°F High: 73°F High: 76°F
Low: 32°F Low: 49°F Low: 57°F Low: 51°F Low: 49°F Low: 60°F  
Mostly Clear Sunny Partly Sunny Mostly Cloudy Thunderstorms Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
HOUMA - (KHUM)
37°
Feels like 30°F
Clear
as of 12:15 AM CST
Rel. Humidity: 55%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
10 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
PATTERSON MEMORIAL - (KPTN)
36°
Feels like 28°F
Clear
as of 11:56 PM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
10 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
37°
Feels like 29°F
Clear
as of 11:53 PM CST
Rel. Humidity: 47%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 23 MPH
020° North
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 30. North wind 10 to 15 mph.
Sunny on Monday Monday... Sunny, with a high near 48. Northeast wind 5 to 10 mph.
Mostly Clear on Monday Night Monday Night... Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 32. Calm wind.
Partly Sunny on Tuesday Tuesday... Areas of frost before 8am. Otherwise, partly sunny, with a high near 62. Calm wind becoming east around 5 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 49. Calm wind becoming northeast around 5 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 70. East wind around 5 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before midnight. Partly cloudy, with a low around 51. Southwest wind around 5 mph becoming north after midnight.
Sunny on Friday Friday... Sunny, with a high near 65. Northeast wind around 5 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 49. East wind around 5 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 73. South wind 5 to 10 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 60. South wind around 5 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 76. South wind around 5 mph.
Current Radar Image


Sun Almanac for Brandywine, Louisiana
Sunrise: 06:51 AM
Sunset: 5:06 PM
Civil Sunrise:06:25 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:31 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.