Hazardous Weather Conditions
Current conditions at
St. Croix (TISX)
Lat: 17.7°NLon: 64.81°WElev: 62ft.
Partly Cloudy
90°F
32°C
| Humidity | 63% |
| Wind Speed | NE 14 G 23 mph |
| Barometer | 29.95 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 29 Aug 2:53 pm AST |
Extended Forecast for
3 Miles S Christiansted VI
Heat Advisory until August 29, 05:00pm
NOW until 5:00pm Sat

Heat Advisory
This Afternoon

High: 91 °F
Isolated
ShowersTonight
Low: 80 °F
Scattered
Showers then
Showers
LikelySunday

High: 88 °F
Showers
Sunday Night

Low: 79 °F
Showers
LikelyMonday

High: 90 °F
Scattered
ShowersMonday Night

Low: 80 °F
Scattered
ShowersTuesday

High: 90 °F
Scattered
ShowersTuesday Night

Low: 81 °F
Scattered
Showers
Detailed Forecast
This Afternoon
Isolated showers. Mostly sunny, with a high near 91. Heat index values as high as 104. East northeast wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Tonight
Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 80. East northeast wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 88. Southeast wind 9 to 14 mph becoming south southeast 15 to 20 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 79. East southeast wind 16 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Monday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 90. East southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind around 14 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 81. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Mostly sunny, with a high near 90. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 81.
Friday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Christiansted VI
17.71°N 64.71°W (Elev. 3 ft)
17.71°N 64.71°W (Elev. 3 ft)
3:50 pm AST Aug 29, 2026
4pm AST Aug 29, 2026-6pm AST Sep 5, 2026



