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Coral Harbor, VI - St. Johns Marine Weather Forecast

Station LAMV3 - 9751381 - Lameshur Bay, St John, VI

March 21, 2026 3:00 am ADT
Location: 18.318N 64.724W
Atmospheric Pressure: 29.84 in (1010.6 mb)
Pressure Tendency: -0.05 in (-1.6 mb)
Air Temperature: 77.5°F (25.3°C)
Water Temperature: 81.1°F (27.3°C)


Overnight - 76°F
Mar 21, 2026
16 mph SE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 76. Southeast wind around 16 mph. Chance of precipitation is 20%.
Saturday - 85°F
Mar 21, 2026
14 mph SSE
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 85. South southeast wind around 14 mph. Chance of precipitation is 30%.
Saturday Night - 76°F
Mar 21, 2026
5 to 12 mph S
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 76. South wind 5 to 12 mph. Chance of precipitation is 30%.
Sunday - 85°F
Mar 22, 2026
5 mph W
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 85. West wind around 5 mph. Chance of precipitation is 30%.
Sunday Night - 73°F
Mar 22, 2026
5 to 12 mph NNE
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 73. North northeast wind 5 to 12 mph. Chance of precipitation is 50%.
Monday - 85°F
Mar 23, 2026
14 mph NE
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 85. Northeast wind around 14 mph. Chance of precipitation is 40%.
Monday Night - 73°F
Mar 23, 2026
14 mph NE
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 73. Northeast wind around 14 mph. Chance of precipitation is 40%.
Tuesday - 85°F
Mar 24, 2026
13 mph NE
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 85. Northeast wind around 13 mph. Chance of precipitation is 40%.
Tuesday Night - 72°F
Mar 24, 2026
12 to 17 mph ENE
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 72. East northeast wind 12 to 17 mph. Chance of precipitation is 30%.
Wednesday - 85°F
Mar 25, 2026
17 mph E
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Wednesday Night - 72°F
Mar 25, 2026
20 mph E
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday - 85°F
Mar 26, 2026
20 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 85.
Thursday Night - 73°F
Mar 26, 2026
21 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 73.
Friday - 85°F
Mar 27, 2026
21 mph E
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 85.

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