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Folsom, Louisiana Weather Forecast
Folsom, Louisiana Weather
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Weather Forecast for Folsom, Louisiana : St. Tammany County
Issued: 11:33 am CST Dec 23, 2025 Latitude: 30.6301889 Longitude: -90.1873048 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Christmas Day Friday Saturday Sunday Monday
Sunny on This Afternoon Morning Fog on Tonight Morning Fog on Wednesday Morning Fog on Christmas Day Partly Sunny on Friday Partly Sunny on Saturday 10% chance of rain on Sunday Partly Sunny on Monday
High: 75°F Low: 57°F High: 75°F High: 75°F High: 77°F High: 78°F High: 76°F High: 51°F
Low: 56°F Low: 58°F Low: 60°F Low: 59°F Low: 43°F  
Sunny Morning Fog Morning Fog Morning Fog Partly Sunny Partly Sunny Rain Partly Sunny
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Current Conditions at
HAMMOND MUNICIPAL ARPT - (KHDC)
77°
Clear
as of 1:55 PM CST
Rel. Humidity: 61%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
SLIDELL - (KASD)
75°
Mostly Clear
as of 1:53 PM CST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2400ft
Current Conditions at
MCCOMB - (KMCB)
75°
Clear
as of 1:53 PM CST
Rel. Humidity: 60%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LAKEFRONT ARPT - (KNEW)
75°
Clear
as of 1:53 PM CST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 75. South wind around 5 mph becoming calm.

Morning Fog on Tonight Tonight... Widespread dense fog, mainly after 2am. Otherwise, increasing clouds, with a low around 57. Calm wind.

Morning Fog on Wednesday Wednesday... Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming south around 5 mph.

Fog on Wednesday Night Wednesday Night... Areas of fog after midnight. Otherwise, increasing clouds, with a low around 56. Calm wind.

Morning Fog on Christmas Day Christmas Day... Areas of fog before 9am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southwest around 5 mph.

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

Partly Sunny on Friday Friday... Partly 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 60. South wind around 5 mph becoming calm in the evening.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 78. Light southwest wind increasing to 5 to 10 mph in the morning.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 59. South 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 76. Light and variable wind becoming west 5 to 10 mph in the morning.

20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 43. North wind 5 to 10 mph, with gusts as high as 25 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 51. North wind 10 to 15 mph.

Current Radar Image


Sun Almanac for Folsom, Louisiana
Sunrise: 06:55 AM
Sunset: 5:05 PM
Civil Sunrise:06:29 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:29 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.