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Jay, Louisiana Weather Forecast
Jay, Louisiana Weather
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Click for Dense Fog Advisory for Jay, Louisiana
Click for Dense Fog Advisory for Jay, Louisiana
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Weather Forecast for Jay, Louisiana : Lafourche County
Issued: 1:43 pm CST Dec 25, 2025 Latitude: 29.5952151 Longitude: -90.4684172 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday New Year's Day
Fog on Tonight Morning Fog on Friday Sunny on Saturday Mostly Sunny on Sunday 30% chance of thunderstorms on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on New Year's Day
Low: 61°F High: 77°F High: 77°F High: 76°F High: 70°F High: 48°F High: 54°F High: 61°F
Low: 62°F Low: 61°F Low: 59°F Low: 35°F Low: 32°F Low: 37°F  
Fog Morning Fog Sunny Mostly Sunny Thunderstorms Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
HOUMA - (KHUM)
75°
Partly Cloudy
as of 2:47 PM CST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Scattered at 4100ft
Current Conditions at
NEW ORLEANS INTL - (KMSY)
73°
Mostly Clear
as of 2:53 PM CST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
0° North
Cloud Level(s): Few at 3500ft
Current Conditions at
NEW ORLEANS NAS - (KNBG)
79°
Clear
as of 2:55 PM CST
Rel. Humidity: 54%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LAKEFRONT ARPT - (KNEW)
64°
Mostly Clear
as of 3:00 PM CST
Rel. Humidity: 88%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Few at 100ft
Fog on Tonight Tonight... Widespread dense fog, mainly after midnight. Otherwise, increasing clouds, with a low around 61. South wind around 5 mph becoming calm.
Morning Fog on Friday Friday... Widespread dense fog before 9am. Otherwise, mostly sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Sunny on Saturday Saturday... Sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 61. South wind around 5 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 76. South wind 5 to 10 mph.
40% chance of rain Sunday Night Sunday Night... A 40 percent chance of showers after midnight. Partly cloudy, with a low around 59. South wind 5 to 10 mph becoming west after midnight.
30% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 70. West wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 30%.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 35. North wind around 15 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 48. North wind 5 to 15 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Widespread frost. Otherwise, mostly cloudy, with a low around 32. North wind around 5 mph.
Mostly Sunny on Wednesday Wednesday... Widespread frost. Otherwise, mostly sunny, with a high near 54. Calm wind becoming north around 5 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 37. Calm wind.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 61. Calm wind becoming east around 5 mph in the morning.
Current Radar Image


Sun Almanac for Jay, Louisiana
Sunrise: 06:55 AM
Sunset: 5:10 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:36 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 6:06 PM
Astro Sunrise: 05:30 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.