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.

Partly Cloudy

84°F

29°C

Humidity 74%
Wind Speed E 14 mph
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 1 Sep 5:53 pm AST
Extended Forecast for

3 Miles S Christiansted VI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 81. East wind 10 to 14 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers after noon. Sunny, with a high near 90. Heat index values as high as 103. East wind around 13 mph. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 80. East wind 10 to 13 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 103. East wind 11 to 14 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 81. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 91 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 81. East wind around 14 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 90. East southeast wind around 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 80. East southeast wind around 11 mph. Chance of precipitation is 60%.

    Low: 80 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 81. East wind 10 to 14 mph. Chance of precipitation is 50%.
Wednesday
Isolated showers after noon. Sunny, with a high near 90. Heat index values as high as 103. East wind around 13 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 80. East wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday
Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 103. East wind 11 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 81. East wind around 10 mph. Chance of precipitation is 40%.
Friday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday Night
Scattered showers. Partly cloudy, with a low around 81. East wind around 14 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 90. East southeast wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely. Mostly cloudy, with a low around 80. East southeast wind around 11 mph. Chance of precipitation is 60%.
Sunday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 50%.
Labor Day
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Christiansted VI
 17.71°N 64.71°W (Elev. 3 ft)
Last Update:
4:32 pm AST Sep 1, 2026
Forecast Valid:
7pm AST Sep 1, 2026-6pm AST Sep 8, 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