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.

Overcast

90°F

32°C

Humidity 59%
Wind Speed NE 15 G 21 mph
Barometer 29.98 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 17 Aug 2:53 pm AST
Extended Forecast for

3 Miles NE St Croix (Christiansted, Henry E. Rohlsen Airport) VI

Heat Advisory until August 17, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 17, 05:00pm

    NOW until 5:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 80. East northeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers after 9am. Sunny, with a high near 89. Heat index values as high as 102. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    High: 89 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 79. East wind 11 to 14 mph. Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind around 14 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 80. East wind 13 to 16 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Sunny, with a high near 90. East wind 16 to 20 mph, with gusts as high as 25 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. East wind around 17 mph.

    Low: 80 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 89. East northeast wind around 14 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 80. East northeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers after 9am. Sunny, with a high near 89. Heat index values as high as 102. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Tuesday Night
Isolated showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 79. East wind 11 to 14 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind around 14 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind 13 to 16 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 90. East wind 16 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 80. East wind around 17 mph.
Friday
Mostly sunny, with a high near 89. East wind around 18 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 80.
Saturday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 80.
Sunday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 80.
Monday
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 NE St Croix (Christiansted, Henry E. Rohlsen Airport) VI
 17.73°N 64.76°W (Elev. 131 ft)
Last Update:
3:46 pm AST Aug 17, 2026
Forecast Valid:
4pm AST Aug 17, 2026-6pm AST Aug 24, 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