Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Partly Cloudy

90°F

32°C

Humidity 63%
Wind Speed NE 14 G 23 mph
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 29 Aug 2:53 pm AST
Extended Forecast for

3 Miles S Christiansted VI

Heat Advisory until August 29, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 29, 05:00pm

    NOW until 5:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am.  Mostly cloudy, with a low around 80. East northeast wind 16 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 80 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 88. Southeast wind 9 to 14 mph becoming south southeast 15 to 20 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 79. East southeast wind 16 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    Low: 79 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 90. East southeast wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 80. East wind around 14 mph.  Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 81. East wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 81 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 91. Heat index values as high as 104. East northeast wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Tonight
Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 80. East northeast wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 88. Southeast wind 9 to 14 mph becoming south southeast 15 to 20 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 79. East southeast wind 16 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Monday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 90. East southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind around 14 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 81. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
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 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 81.
Friday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Christiansted VI
 17.71°N 64.71°W (Elev. 3 ft)
3:50 pm AST Aug 29, 2026
4pm AST Aug 29, 2026-6pm AST Sep 5, 2026
 
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