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Jack, Louisiana Weather Forecast
Jack, Louisiana Weather
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Click for Dense Fog Advisory for Jack, Louisiana
Click for Dense Fog Advisory for Jack, Louisiana
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Weather Forecast for Jack, Louisiana : St. Helena County
Issued: 1:43 pm CST Dec 25, 2025 Latitude: 30.7382398 Longitude: -90.7123198 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday New Year's Day
Morning Fog on Tonight Morning Fog on Friday Partly Sunny on Saturday Mostly Sunny on Sunday 40% chance of rain on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on New Year's Day
Low: 59°F High: 78°F High: 79°F High: 80°F High: 64°F High: 48°F High: 53°F High: 60°F
Low: 61°F Low: 60°F Low: 52°F Low: 30°F Low: 27°F Low: 30°F  
Morning Fog Morning Fog Partly Sunny Mostly Sunny Rain Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
HAMMOND MUNICIPAL ARPT - (KHDC)
75°
Partly Cloudy
as of 3:15 PM CST
Rel. Humidity: 64%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
Cloud Level(s): Scattered at 3000ft
Current Conditions at
BATON ROUGE - (KBTR)
75°
Mostly Clear
as of 2:53 PM CST
Rel. Humidity: 64%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Few at 5500ft
Current Conditions at
MCCOMB - (KMCB)
72°
Clear
as of 2:53 PM CST
Rel. Humidity: 68%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
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
Morning Fog on Tonight Tonight... Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 59. Calm wind becoming southwest around 5 mph.
Morning Fog on Friday Friday... Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm after midnight.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the morning.
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 80. South wind 5 to 10 mph.
60% chance of rain Sunday Night Sunday Night... Showers likely, mainly after midnight. Mostly cloudy, with a low around 52. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%.
40% chance of rain Monday Monday... A 40 percent chance of showers. Mostly cloudy, with a high near 64. West wind 10 to 15 mph becoming north in the morning.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 30. North wind 10 to 15 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 48. North wind 5 to 10 mph.
Cloudy on Tuesday Night Tuesday Night... Widespread frost. Otherwise, partly cloudy, with a low around 27. North wind around 5 mph becoming calm.
Mostly Sunny on Wednesday Wednesday... Widespread frost. Otherwise, mostly sunny, with a high near 53. Calm wind becoming northwest around 5 mph.
Cloudy on Wednesday Night Wednesday Night... Widespread frost. Otherwise, partly cloudy, with a low around 30. Calm wind.
Mostly Sunny on New Year's Day New Year's Day... Widespread frost. Otherwise, mostly sunny, with a high near 60. Calm wind becoming west around 5 mph in the morning.
Current Radar Image


Sun Almanac for Jack, Louisiana
Sunrise: 06:58 AM
Sunset: 5:08 PM
Civil Sunrise:06:32 AM
Civil Sunset: 5:35 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 6:05 PM
Astro Sunrise: 05:32 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.