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

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed NE 3 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 19 Sep 7:53 pm AST
Extended Forecast for

3 Miles SSW Christiansted VI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 80. East wind around 9 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 89. Heat index values as high as 102. East southeast wind around 10 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 80. East southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 9am, then isolated showers after noon. Mostly sunny, with a high near 89. Heat index values as high as 102. East southeast wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 89. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 80. East wind around 14 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

  • Wednesday

    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 30%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 80. East wind around 9 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 89. Heat index values as high as 102. East southeast wind around 10 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 80. East southeast wind around 9 mph. Chance of precipitation is 30%.
Monday
Isolated showers before 9am, then isolated showers after noon. Mostly sunny, with a high near 89. Heat index values as high as 102. East southeast wind 10 to 13 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers. Mostly sunny, with a high near 89. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 80. East wind around 14 mph. Chance of precipitation is 30%.
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 30%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Christiansted VI
 17.71°N 64.73°W (Elev. 0 ft)
Last Update:
8:35 pm AST Sep 19, 2026
Forecast Valid:
8pm AST Sep 19, 2026-6pm AST Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation