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

82°F

28°C

Humidity 89%
Wind Speed E 10 mph
Barometer 30.03 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 9 Sep 3:53 am AST
Extended Forecast for

3 Miles ESE Christiansted VI

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 82. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    Low: 82 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 9am, then scattered showers. Widespread haze after noon. Partly sunny, with a high near 91. Heat index values as high as 106. East wind 21 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 91 °F

    Showers
    Likely then
    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 81. East wind 21 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 81 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 105. East wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 21 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Haze then
    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Widespread haze. Sunny, with a high near 91. East wind 17 to 21 mph. Chance of precipitation is 10%.

    High: 91 °F

    Isolated
    Showers then
    Haze

  • Friday Night

    Friday Night: Widespread haze. Mostly clear, with a low around 82. East wind 18 to 21 mph.

    Low: 82 °F

    Haze

  • Saturday

    Saturday: Widespread haze. Mostly sunny, with a high near 92. East northeast wind around 18 mph, with gusts as high as 23 mph.

    High: 92 °F

    Haze

  • Saturday Night

    Saturday Night: Widespread haze. Partly cloudy, with a low around 82. East wind around 18 mph, with gusts as high as 24 mph.

    Low: 82 °F

    Haze

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 82. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm before 9am, then scattered showers. Widespread haze after noon. Partly sunny, with a high near 91. Heat index values as high as 106. East wind 21 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Scattered showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 81. East wind 21 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 105. East wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 21 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Widespread haze. Sunny, with a high near 91. East wind 17 to 21 mph. Chance of precipitation is 10%.
Friday Night
Widespread haze. Mostly clear, with a low around 82. East wind 18 to 21 mph.
Saturday
Widespread haze. Mostly sunny, with a high near 92. East northeast wind around 18 mph, with gusts as high as 23 mph.
Saturday Night
Widespread haze. Partly cloudy, with a low around 82. East wind around 18 mph, with gusts as high as 24 mph.
Sunday
Widespread haze. Mostly sunny, with a high near 91.
Sunday Night
Widespread haze. Partly cloudy, with a low around 81.
Monday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 81.
Tuesday
Mostly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Christiansted VI
 17.73°N 64.67°W (Elev. 7 ft)
Last Update:
4:30 am AST Sep 9, 2026
Forecast Valid:
4am AST Sep 9, 2026-6pm AST Sep 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation