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Slidell, LA Marine Weather Forecast

Station SMKF1 - Sombrero Key, FL

December 16, 2025 7:40 am EST
Location: 24.628N 81.109W
Wind Direction: NNE (30°)
Wind Speed: 19.0 knots
Wind Gust: 22.9 knots
Atmospheric Pressure: 30.10 in (1019.3 mb)
Air Temperature: 71.2°F (21.8°C)
Dew Point: 66.0°F (18.9°C)


Today - 61°F
Dec 16, 2025
0 to 5 mph E
Widespread Frost then Mostly Sunny
Widespread frost before 9am. Mostly sunny. High near 61, with temperatures falling to around 56 in the afternoon. East wind 0 to 5 mph.
Tonight - 45°F
Dec 16, 2025
0 mph
Mostly Cloudy
Mostly cloudy. Low around 45, with temperatures rising to around 48 overnight. East wind around 0 mph.
Wednesday - 66°F
Dec 17, 2025
0 to 5 mph E
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers between noon and 5pm, then patchy fog and a slight chance of rain showers. Mostly cloudy. High near 66, with temperatures falling to around 62 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 20%.
Wednesday Night - 56°F
Dec 17, 2025
5 mph SE
Patchy Fog
Patchy fog and a slight chance of rain showers before midnight, then a chance of rain showers and patchy fog between midnight and 3am, then patchy fog and a chance of showers and thunderstorms. Cloudy, with a low around 56. Southeast wind around 5 mph. Chance of precipitation is 30%.
Thursday - 74°F
Dec 18, 2025
5 to 10 mph S
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 9am, then patchy fog and a chance of showers and thunderstorms. Partly sunny, with a high near 74. South wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night - 44°F
Dec 18, 2025
5 mph NW
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. Northwest wind around 5 mph. Chance of precipitation is 40%.
Friday - 61°F
Dec 19, 2025
5 mph N
Sunny
Sunny, with a high near 61. North wind around 5 mph.
Friday Night - 41°F
Dec 19, 2025
0 mph
Mostly Clear
Mostly clear, with a low around 41. East wind around 0 mph.
Saturday - 71°F
Dec 20, 2025
0 to 5 mph SE
Sunny
Sunny, with a high near 71. Southeast wind 0 to 5 mph.
Saturday Night - 57°F
Dec 20, 2025
0 to 5 mph S
Mostly Cloudy
Mostly cloudy, with a low around 57. South wind 0 to 5 mph.
Sunday - 75°F
Dec 21, 2025
0 to 5 mph S
Mostly Sunny
Mostly sunny, with a high near 75. South wind 0 to 5 mph.
Sunday Night - 57°F
Dec 21, 2025
0 to 5 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 57. Southeast wind 0 to 5 mph.
Monday - 73°F
Dec 22, 2025
0 to 5 mph SE
Partly Sunny
Partly sunny, with a high near 73. Southeast wind 0 to 5 mph.
Monday Night - 56°F
Dec 22, 2025
0 to 5 mph E
Mostly Cloudy
Mostly cloudy, with a low around 56. East wind 0 to 5 mph.

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