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Duke, Louisiana Weather Forecast
Duke, Louisiana Weather
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Weather Forecast for Duke, Louisiana : St. John the Baptist County
Issued: 11:30 pm CST Dec 22, 2025 Latitude: 30.0263136 Longitude: -90.6020323 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Christmas Day Friday Saturday Sunday Monday
Morning Fog on Overnight Morning Fog on Tuesday Morning Fog on Wednesday Mostly Sunny on Christmas Day Mostly Sunny on Friday Mostly Sunny on Saturday 10% chance of rain on Sunday Sunny on Monday
Low: 57°F High: 76°F High: 75°F High: 75°F High: 79°F High: 79°F High: 77°F High: 55°F
Low: 58°F Low: 58°F Low: 60°F Low: 61°F Low: 60°F Low: 46°F  
Morning Fog Morning Fog Morning Fog Mostly Sunny Mostly Sunny Mostly Sunny Rain Sunny
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Current Conditions at
NEW ORLEANS INTL - (KMSY)
63°
Clear
as of 12:53 AM CST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 8 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
HOUMA - (KHUM)
57°
Mostly Cloudy
as of 1:35 AM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 3/4 Miles
Pressure: 30.27 in.
Flight Rule: MVFR
Wind Data
Calm
Current Conditions at
LAKEFRONT ARPT - (KNEW)
61°
Clear
as of 12:53 AM CST
Rel. Humidity: 100%
Dew Point: 61°F
Visibility: 7 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
6 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
PATTERSON MEMORIAL - (KPTN)
61°
Clear
as of 12:56 AM CST
Rel. Humidity: 100%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
Morning Fog on Overnight Overnight... Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. Calm wind.

Morning Fog on Tuesday Tuesday... Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming southeast around 5 mph.

Morning Fog on Tuesday Night Tuesday Night... Widespread dense fog, mainly between 11pm and 4am. Otherwise, mostly cloudy, with a low around 58. Calm wind.

Morning Fog on Wednesday Wednesday... Areas of fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming east around 5 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 58. Calm wind.

Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 60. South wind around 5 mph becoming calm.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 79. Light south wind becoming southwest 5 to 10 mph in the morning.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm after midnight.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the morning.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.

10% chance of rain Sunday Sunday... A slight chance of showers. Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the morning.

10% chance of rain Sunday Night Sunday Night... A slight chance of showers. Mostly cloudy, with a low around 46. North wind 5 to 10 mph, with gusts as high as 20 mph.

Sunny on Monday Monday... Sunny, with a high near 55. North wind around 10 mph, with gusts as high as 20 mph.

Current Radar Image


Sun Almanac for Duke, Louisiana
Sunrise: 06:55 AM
Sunset: 5:08 PM
Civil Sunrise:06:29 AM
Civil Sunset: 5:34 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 6:34 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.