National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

A Few Clouds

88°F

31°C

Humidity 66%
Wind Speed E 18 G 26 mph
Barometer 30.07 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 20 Aug 8:53 am AST
Extended Forecast for

3 Miles S Christiansted VI

Heat Advisory August 20, 10:00am until August 20, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Widespread haze. Sunny, with a high near 89. East wind 17 to 20 mph.

    High: 89 °F

    Haze

  • Tonight

    Tonight: Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 81. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Haze then
    Isolated
    Showers

  • Friday

    Friday: Isolated showers before 3pm. Widespread haze. Sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    High: 88 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Widespread haze before 9pm. Mostly clear, with a low around 80. East northeast wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers after noon. Sunny, with a high near 90. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 80. East wind 15 to 17 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 90. East wind around 16 mph, with gusts as high as 21 mph.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 81. East wind around 17 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Widespread haze. Sunny, with a high near 89. East wind 17 to 20 mph.
Tonight
Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 81. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Friday
Isolated showers before 3pm. Widespread haze. Sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers. Widespread haze before 9pm. Mostly clear, with a low around 80. East northeast wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Saturday
Isolated showers after noon. Sunny, with a high near 90. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 80. East wind 15 to 17 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 90. East wind around 16 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 81. East wind around 17 mph, with gusts as high as 22 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Christiansted VI
 17.71°N 64.71°W (Elev. 3 ft)
Last Update:
7:39 am AST Aug 20, 2026
Forecast Valid:
9am AST Aug 20, 2026-6pm AST Aug 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation