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Saint Augustine, FL Marine Weather Forecast

Station SAUF1 - St. Augustine, FL

December 18, 2025 8:00 pm EST
Location: 29.857N 81.264W
Wind Direction: S (180°)
Wind Speed: 4.1 knots
Wind Gust: 4.1 knots
Atmospheric Pressure: 29.95 in (1014.2 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 66.2°F (19.0°C)
Dew Point: 66.2°F (19.0°C)


Tonight - 66°F
Dec 18, 2025
13 to 16 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then a chance of showers and thunderstorms between midnight and 4am. Mostly cloudy, with a low around 66. South wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Friday - 72°F
Dec 19, 2025
14 mph W
Mostly Sunny
Mostly sunny, with a high near 72. West wind around 14 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 52°F
Dec 19, 2025
12 to 15 mph N
Mostly Clear
Mostly clear, with a low around 52. North wind 12 to 15 mph, with gusts as high as 20 mph.
Saturday - 66°F
Dec 20, 2025
6 to 13 mph NE
Sunny
Sunny, with a high near 66. Northeast wind 6 to 13 mph, with gusts as high as 16 mph.
Saturday Night - 57°F
Dec 20, 2025
1 to 5 mph N
Partly Cloudy
Partly cloudy, with a low around 57. North wind 1 to 5 mph.
Sunday - 67°F
Dec 21, 2025
5 to 12 mph N
Mostly Sunny
Mostly sunny, with a high near 67.
Sunday Night - 60°F
Dec 21, 2025
9 to 28 mph NE
Mostly Clear
Mostly clear, with a low around 60.
Monday - 67°F
Dec 22, 2025
26 to 30 mph NE
Mostly Sunny
Mostly sunny, with a high near 67.
Monday Night - 60°F
Dec 22, 2025
15 to 30 mph E
Partly Cloudy
Partly cloudy, with a low around 60.
Tuesday - 69°F
Dec 23, 2025
9 to 14 mph E
Sunny
Sunny, with a high near 69.
Tuesday Night - 58°F
Dec 23, 2025
2 to 7 mph E
Mostly Clear
Mostly clear, with a low around 58.
Wednesday - 69°F
Dec 24, 2025
3 to 8 mph NE
Sunny
Sunny, with a high near 69.
Wednesday Night - 58°F
Dec 24, 2025
2 to 6 mph S
Mostly Clear
Mostly clear, with a low around 58.
Christmas Day - 70°F
Dec 25, 2025
3 to 8 mph N
Sunny
Sunny, with a high near 70.

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