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Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Mostly Cloudy

84°F

29°C

Humidity 84%
Wind Speed E 15 G 23 mph
Barometer 30.03 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 25 Aug 7:53 am AST
Extended Forecast for

3 Miles NE Grove Place VI

Heat Advisory until August 25, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 25, 05:00pm

    NOW until 5:00pm Tue

    Heat Advisory

  • Today

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Widespread haze. Mostly clear, with a low around 79. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 79 °F

    Isolated
    Showers then
    Haze

  • Wednesday

    Wednesday: Isolated showers before 9am, then isolated showers after noon. Widespread haze. Mostly sunny, with a high near 85. East northeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 85. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after midnight. Mostly clear, with a low around 78. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 78 °F

    Clear then
    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Partly sunny, with a high near 85. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 78. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely

Detailed Forecast

Today
Isolated showers before noon, then isolated showers after 3pm. 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 midnight. Widespread haze. Mostly clear, with a low around 79. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers before 9am, then isolated showers after noon. Widespread haze. Mostly sunny, with a high near 85. East northeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday
Isolated showers. Mostly sunny, with a high near 85. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers after midnight. Mostly clear, with a low around 78. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 85. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 78. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 85. East wind 16 to 20 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Grove Place VI
 17.75°N 64.8°W (Elev. 207 ft)
Last Update:
9:04 am AST Aug 25, 2026
Forecast Valid:
10am AST Aug 25, 2026-6pm AST Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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