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Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Partly Cloudy

90°F

32°C

Humidity 59%
Wind Speed SE 18 G 24 mph
Barometer 30.00 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 3 Aug 2:53 pm AST
Extended Forecast for

3 Miles NW Grove Place VI

Heat Advisory until August 3, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 3, 05:00pm

    NOW until 5:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 3am. Widespread haze. Partly cloudy, with a low around 77. East wind 14 to 16 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before 9am, then isolated showers after noon. Widespread haze. Sunny, with a high near 85. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Widespread haze before midnight. Partly cloudy, with a low around 77. East wind 11 to 14 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind around 14 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 13 to 15 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 85. East wind around 16 mph, with gusts as high as 21 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. East wind around 15 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Isolated showers. Widespread haze. Mostly sunny, with a high near 85. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 3am. Widespread haze. Partly cloudy, with a low around 77. East wind 14 to 16 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers before 9am, then isolated showers after noon. Widespread haze. Sunny, with a high near 85. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Widespread haze before midnight. Partly cloudy, with a low around 77. East wind 11 to 14 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind around 14 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 13 to 15 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 85. East wind around 16 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 77. East wind around 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 85. East wind 13 to 16 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Sunny, with a high near 85.
Saturday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Grove Place VI
 17.75°N 64.86°W (Elev. 620 ft)
Last Update:
1:29 pm AST Aug 3, 2026
Forecast Valid:
3pm AST Aug 3, 2026-6pm AST Aug 9, 2026
 
Forecast Discussion
 
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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