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

80°F

27°C

Humidity 87%
Wind Speed NE 5 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Sep 6:53 am AST
Extended Forecast for

3 Miles SSW Christiansted VI

  • Today

    Today: Isolated showers before noon, then isolated showers after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 103. East wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 83. East wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 83 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 9am. Mostly sunny, with a high near 85. East wind around 11 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83. East wind around 10 mph.

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: Isolated showers after noon. Sunny, with a high near 85. East southeast wind 10 to 13 mph. Chance of precipitation is 10%.

    High: 85 °F

    Sunny then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 83. East wind around 10 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 83. East wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 22 mph.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers before noon, then isolated showers after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 103. East wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 83. East wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday
Scattered showers, mainly before 9am. Mostly sunny, with a high near 85. East wind around 11 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 83. East wind around 10 mph.
Sunday
Isolated showers after noon. Sunny, with a high near 85. East southeast wind 10 to 13 mph. Chance of precipitation is 10%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 83. East wind around 10 mph. Chance of precipitation is 20%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Partly cloudy, with a low around 83. East wind 10 to 13 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 83.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 83.
Thursday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Christiansted VI
 17.7°N 64.71°W (Elev. 0 ft)
Last Update:
4:27 am AST Sep 18, 2026
Forecast Valid:
8am AST Sep 18, 2026-6pm AST Sep 24, 2026
 
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