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State Line, Louisiana Weather Forecast
State Line, Louisiana Weather
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Weather Forecast for State Line, Louisiana : Washington County
Issued: 5:01 am CST Dec 23, 2025 Latitude: 30.980738 Longitude: -89.9503594 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Christmas Day Friday Saturday Sunday Monday
Morning Fog on Today Morning Fog on Tonight Morning Fog on Wednesday Mostly Sunny on Christmas Day Partly Sunny on Friday Mostly Sunny on Saturday 20% chance of  on Sunday Sunny on Monday
High: 75°F Low: 56°F High: 75°F High: 75°F High: 77°F High: 78°F High: 73°F High: 51°F
Low: 54°F Low: 57°F Low: 59°F Low: 58°F Low: 38°F  
Morning Fog Morning Fog Morning Fog Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny Sunny
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Current Conditions at
MCCOMB - (KMCB)
54°
Clear
Mist
as of 4:53 AM CST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 3/4 Miles
Pressure: 30.29 in.
Flight Rule: MVFR
Wind Data
Calm
Current Conditions at
HAMMOND MUNICIPAL ARPT - (KHDC)
57°
Clear
Mist
as of 4:55 AM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 5 Miles
Pressure: 30.29 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SLIDELL - (KASD)
55°
Mostly Clear
as of 4:53 AM CST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 8 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 400ft
Current Conditions at
LAKEFRONT ARPT - (KNEW)
61°
Clear
as of 4:53 AM CST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 7 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
6 MPH
090° East
Cloud Level(s): Clear
Morning Fog on Today Today... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming south around 5 mph.

Morning Fog on Tonight Tonight... Widespread dense fog, mainly between 11pm and 4am. Otherwise, increasing clouds, with a low around 56. 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.

Increasing Clouds on Wednesday Night Wednesday Night... Increasing clouds, with a low around 54. Calm wind.

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

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

Partly Sunny on Friday Friday... Partly sunny, with a high near 77. Light southwest wind increasing to 5 to 10 mph in the morning.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 59. South wind around 5 mph becoming calm.

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

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 58. Calm wind.

20% chance of  Sunday Sunday... A chance of showers. Partly sunny, with a high near 73. Light and variable wind becoming northwest 5 to 10 mph in the morning.

20% chance of rain Sunday Night Sunday Night... A chance of showers. Partly cloudy, with a low around 38. North wind 5 to 10 mph.

Sunny on Monday Monday... Sunny, with a high near 51. North wind 5 to 10 mph, with gusts as high as 20 mph.

Current Radar Image


Sun Almanac for State Line, Louisiana
Sunrise: 06:55 AM
Sunset: 5:03 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:30 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:30 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.