Station CHSV3 - 9751364 - Christiansted Harbor, St. Croix, VI
August 18, 2026 1:30 am ADTLocation: 17.748N 64.699W
Wind Direction: NE (50°)
Wind Speed: 6.0 knots
Wind Gust: 8.9 knots
Atmospheric Pressure: 29.96 in (1014.7 mb)
Air Temperature: 83.5°F (28.6°C)
Water Temperature: 86.0°F (30.0°C)
Overnight - 81°F
Aug 18, 2026
16 mph ENE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 81. East northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday - 89°F
Aug 18, 2026
16 mph ENE
Scattered Rain Showers
Scattered rain showers after 9am. Mostly sunny, with a high near 89. Heat index values as high as 102. East northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night - 80°F
Aug 18, 2026
14 mph E
Chance Showers And Thunderstorms
Scattered rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. East wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday - 90°F
Aug 19, 2026
14 mph SE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 103. Southeast wind around 14 mph. Chance of precipitation is 50%.
Wednesday Night - 81°F
Aug 19, 2026
12 to 18 mph E
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly cloudy, with a low around 81. East wind 12 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday - 90°F
Aug 20, 2026
16 to 21 mph E
Sunny then Isolated Rain Showers
Isolated rain showers after noon. Sunny, with a high near 90. East wind 16 to 21 mph, with gusts as high as 28 mph.
Thursday Night - 81°F
Aug 20, 2026
18 mph E
Clear
Clear, with a low around 81. East wind around 18 mph, with gusts as high as 25 mph.
Friday - 90°F
Aug 21, 2026
18 mph ENE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 90. East northeast wind around 18 mph, with gusts as high as 25 mph.
Friday Night - 81°F
Aug 21, 2026
17 mph E
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 81. East wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday - 90°F
Aug 22, 2026
17 mph E
Mostly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Mostly sunny, with a high near 90.
Saturday Night - 81°F
Aug 22, 2026
18 mph E
Clear
Clear, with a low around 81.
Sunday - 90°F
Aug 23, 2026
18 mph E
Mostly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Mostly sunny, with a high near 90.
Sunday Night - 81°F
Aug 23, 2026
17 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 81.
Monday - 90°F
Aug 24, 2026
18 mph E
Isolated Rain Showers then Sunny
Isolated rain showers before noon. Sunny, with a high near 90.