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Cruz Bay, J - St. John Marine Weather Forecast

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

May 12, 2026 1:54 pm ADT
Location: 18.318N 64.724W
Atmospheric Pressure: 30.01 in (1016.2 mb)
Air Temperature: 84.7°F (29.3°C)
Water Temperature: 84.7°F (29.3°C)


This Afternoon - 86°F
May 12, 2026
17 mph E
Sunny
Sunny, with a high near 86. East wind around 17 mph.
Tonight - 78°F
May 12, 2026
20 mph E
Isolated Rain Showers then Mostly Clear
Isolated rain showers before midnight. Mostly clear, with a low around 78. East wind around 20 mph. Chance of precipitation is 20%.
Wednesday - 86°F
May 13, 2026
20 mph ESE
Isolated Rain Showers
Isolated rain showers. Sunny, with a high near 86. East southeast wind around 20 mph, with gusts as high as 25 mph.
Wednesday Night - 78°F
May 13, 2026
20 mph ESE
Clear
Clear, with a low around 78. East southeast wind around 20 mph.
Thursday - 86°F
May 14, 2026
16 to 21 mph ESE
Sunny
Sunny, with a high near 86. East southeast wind 16 to 21 mph, with gusts as high as 26 mph.
Thursday Night - 78°F
May 14, 2026
18 mph ESE
Partly Cloudy then Isolated Rain Showers
Isolated rain showers after midnight. Partly cloudy, with a low around 78. East southeast wind around 18 mph. Chance of precipitation is 20%.
Friday - 86°F
May 15, 2026
18 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 86. East southeast wind around 18 mph.
Friday Night - 78°F
May 15, 2026
21 mph E
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 78. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday - 86°F
May 16, 2026
16 to 21 mph E
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 86. East wind 16 to 21 mph.
Saturday Night - 77°F
May 16, 2026
16 to 20 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 77.
Sunday - 86°F
May 17, 2026
18 mph E
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Sunday Night - 77°F
May 17, 2026
18 mph E
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Monday - 86°F
May 18, 2026
18 mph E
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night - 77°F
May 18, 2026
17 to 21 mph E
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 77.

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