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Katie, Louisiana Weather Forecast
Katie, Louisiana Weather
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Weather Forecast for Katie, Louisiana : Tangipahoa County
Issued: 12:47 am CST Dec 15, 2025 Latitude: 30.4315822 Longitude: -90.2828607 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Clear on Overnight Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday 40% chance of thunderstorms on Thursday Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday
Low: 29°F High: 50°F High: 60°F High: 68°F High: 76°F High: 65°F High: 72°F High: 75°F
Low: 31°F Low: 45°F Low: 55°F Low: 47°F Low: 46°F Low: 57°F  
Clear Sunny Partly Sunny Partly Sunny Thunderstorms Sunny Mostly Sunny Partly Sunny
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Current Conditions at
HAMMOND MUNICIPAL ARPT - (KHDC)
28°
Clear
as of 2:35 AM CST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
SLIDELL - (KASD)
30°
Feels like 21°F
Clear
as of 1:53 AM CST
Rel. Humidity: 46%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
9 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
36°
Feels like 28°F
Clear
as of 1:53 AM CST
Rel. Humidity: 47%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
LAKEFRONT ARPT - (KNEW)
36°
Feels like 25°F
Clear
as of 1:53 AM CST
Rel. Humidity: 51%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
18 MPH
030° Northeast
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a steady temperature around 29. Northeast wind around 5 mph, with gusts as high as 20 mph.
Sunny on Monday Monday... Sunny, with a high near 50. Wind chill values as low as 18 early. Northeast wind around 5 mph becoming calm in the afternoon.
Mostly Clear on Monday Night Monday Night... Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 31. Calm wind.
Partly Sunny on Tuesday Tuesday... Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 60. Calm wind becoming southeast around 5 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 45. Calm wind.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 68. Calm wind becoming east around 5 mph in the afternoon.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.
40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the morning.
20% chance of rain Thursday Night Thursday Night... A chance of showers before midnight. Partly cloudy, with a low around 47. Southwest wind around 5 mph becoming north after midnight.
Sunny on Friday Friday... Sunny, with a high near 65. Northeast wind around 5 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 46. Calm wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 72. Light east wind becoming south 5 to 10 mph in the morning.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 75. Calm wind becoming south around 5 mph in the morning.
Current Radar Image


Sun Almanac for Katie, Louisiana
Sunrise: 06:51 AM
Sunset: 5:02 PM
Civil Sunrise:06:24 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 6:28 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.