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

88°F

31°C

Humidity 75%
Wind Speed SE 12 mph
Barometer 30.00 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 7 Sep 1:53 pm AST
Extended Forecast for

3 Miles S Christiansted VI

  • Labor Day

    Labor Day: Scattered showers and thunderstorms. Mostly cloudy, with a high near 90. Heat index values as high as 104. East southeast wind around 13 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 80. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 89. Heat index values as high as 102. East wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 80. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 80 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before noon, then isolated showers. Partly sunny, with a high near 87. East wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 81. East wind 18 to 21 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly sunny, with a high near 89. East wind 20 to 22 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 80. East wind around 18 mph, with gusts as high as 23 mph.

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: Widespread haze. Sunny, with a high near 91. East wind around 22 mph, with gusts as high as 28 mph.

    High: 91 °F

    Haze

Detailed Forecast

Labor Day
Scattered showers and thunderstorms. Mostly cloudy, with a high near 90. Heat index values as high as 104. East southeast wind around 13 mph. Chance of precipitation is 50%.
Tonight
Isolated showers. Partly cloudy, with a low around 80. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. Heat index values as high as 102. East wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 80. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers and thunderstorms before noon, then isolated showers. Partly sunny, with a high near 87. East wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 81. East wind 18 to 21 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 89. East wind 20 to 22 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 80. East wind around 18 mph, with gusts as high as 23 mph.
Friday
Widespread haze. Sunny, with a high near 91. East wind around 22 mph, with gusts as high as 28 mph.
Friday Night
Widespread haze. Mostly clear, with a low around 80.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 91.
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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:
2:08 pm AST Sep 7, 2026
Forecast Valid:
3pm AST Sep 7, 2026-6pm AST Sep 13, 2026
 
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