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

91°F

33°C

Humidity 59%
Wind Speed SE 10 mph
Barometer 30.02 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 22 Sep 11:53 am AST
Extended Forecast for

3 Miles ESE Christiansted VI

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. Heat index values as high as 102. East wind 11 to 13 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 81. East wind 11 to 14 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after 9am. Partly sunny, with a high near 91. Heat index values as high as 105. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 91. East southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 82. East wind 11 to 13 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Isolated
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 91. East southeast wind around 14 mph.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 82. East wind 11 to 13 mph.

    Low: 82 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 91. East wind around 14 mph.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. Heat index values as high as 102. East wind 11 to 13 mph.
Tonight
Scattered showers. Mostly cloudy, with a low around 81. East wind 11 to 14 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly after 9am. Partly sunny, with a high near 91. Heat index values as high as 105. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 91. East southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 82. East wind 11 to 13 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 91. East southeast wind around 14 mph.
Friday Night
Clear, with a low around 82. East wind 11 to 13 mph.
Saturday
Mostly sunny, with a high near 91. East wind around 14 mph.
Saturday Night
Partly cloudy, with a low around 82.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Christiansted VI
 17.73°N 64.67°W (Elev. 7 ft)
Last Update:
10:07 am AST Sep 22, 2026
Forecast Valid:
12pm AST Sep 22, 2026-6pm AST Sep 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation