🇻🇮 Weather in Saint Croix
Map Overlays:
Hourly Forecast for Saint Croix
01:00
27°
22%
02:00
27°
18%
03:00
27°
18%
04:00
27°
18%
05:00
27°
17%
06:00
27°
10%
07:00
28°
9%
08:00
28°
7%
09:00
29°
6%
10:00
29°
12%
11:00
30°
13%
12:00
30°
11%
13:00
30°
11%
14:00
30°
9%
15:00
30°
5%
16:00
29°
5%
17:00
29°
5%
18:00
28°
5%
19:00
28°
8%
20:00
27°
14%
21:00
27°
20%
22:00
28°
19%
23:00
28°
16%
00:00
28°
17%
14-Day Forecast for Saint Croix
2026-07-13
Patchy rain nearby
30° /
27°
2026-07-14
Sunny
29° /
27°
2026-07-15
Patchy rain nearby
30° /
26°
2026-07-16
Patchy rain nearby
29° /
26°
2026-07-17
Patchy rain nearby
29° /
26°
2026-07-18
Patchy rain nearby
29° /
26°
2026-07-19
Patchy rain nearby
30° /
26°
Additional Forecasts for Saint Croix
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 87.0 μg/m³
O₃ (Ozone) 35.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.2 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 16.5 μg/m³
PM10 (Coarse particles) 46.7 μg/m³
Historical Weather
Weather Forecasts for Other Cities in U.S. Virgin Islands
Weather in Saint Croix — FAQ
Answers refreshed each request based on current conditions in Saint Croix.
What is the weather like right now in Saint Croix?
Right now in Saint Croix, U.S. Virgin Islands the temperature is 27.3°C (feels like 30.7°C), with patchy rain nearby. Relative humidity is 84% and wind is 26.6 km/h.
What is today's high and low temperature in Saint Croix?
Today's forecast high in Saint Croix is 30.0°C and the overnight low is 27.0°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Saint Croix today?
The chance of precipitation in Saint Croix today is 36%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Saint Croix differ from nearby cities?
Even short distances can change temperatures noticeably. Saint Croix's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.