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Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Mostly Cloudy

78°F

26°C

Humidity 87%
Wind Speed NE 3 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Aug 3:53 am AST
Extended Forecast for

3 Miles S Christiansted VI

Heat Advisory August 5, 10:00am until August 5, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 79. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 79 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 9am. Mostly sunny, with a high near 90. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 80. East wind 13 to 16 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers between noon and 3pm. Sunny, with a high near 92. Heat index values as high as 105. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    High: 92 °F

    Sunny then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Mostly clear, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Friday

    Friday: Sunny, with a high near 90. East wind 15 to 18 mph, with gusts as high as 23 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 80. East wind 15 to 17 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 90. East wind around 17 mph, with gusts as high as 22 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 80. East northeast wind around 17 mph, with gusts as high as 22 mph.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 79. East wind around 11 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly before 9am. Mostly sunny, with a high near 90. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 80. East wind 13 to 16 mph. Chance of precipitation is 40%.
Thursday
Isolated showers between noon and 3pm. Sunny, with a high near 92. Heat index values as high as 105. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers. Mostly clear, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 90. East wind 15 to 18 mph, with gusts as high as 23 mph.
Friday Night
Scattered showers. Partly cloudy, with a low around 80. East wind 15 to 17 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 90. East wind around 17 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 80. East northeast wind around 17 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 80.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Mostly sunny, with a high near 90.
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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:
4:54 am AST Aug 5, 2026
Forecast Valid:
5am AST Aug 5, 2026-6pm AST Aug 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation