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

78°F

26°C

Humidity 85%
Wind Speed NE 3 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Sep 5:53 am AST
Extended Forecast for

2 Miles NW Christiansted VI

Heat Advisory September 19, 10:00am until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 85. East wind around 10 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 83. East wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 83 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 85. East southeast wind around 10 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 83. East southeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 85. East southeast wind around 11 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 83. East wind 10 to 13 mph. Chance of precipitation is 40%.

    Low: 83 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. East wind around 13 mph.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 83. East wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. East wind 14 to 16 mph, with gusts as high as 22 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 85. East wind around 10 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 83. East wind 7 to 9 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 85. East southeast wind around 10 mph. Chance of precipitation is 50%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 83. East southeast wind around 8 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 85. East southeast wind around 11 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 83. East wind 10 to 13 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 85. East wind around 13 mph.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 83. East wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 85. East wind 14 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 83. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 83. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Christiansted VI
 17.77°N 64.73°W (Elev. 3 ft)
Last Update:
4:49 am AST Sep 19, 2026
Forecast Valid:
6am AST Sep 19, 2026-6pm AST Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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