Weather in Grand-Case, St. Martin

Friday 13 November 2026 | 20:24

29°

Few clouds

Feels like 31°

High
30°
Low
28°
Humidity
75%
Wind
31 km/h

Hourly forecast

Details
  1. NowFew clouds29°31%
  2. 21:00Clear sky29°26%
  3. 22:00Clear sky29°
  4. 23:00Few clouds29°
  5. 00:00Scattered clouds29°
  6. 01:00Scattered clouds29°
  7. 02:00Scattered clouds29°
  8. 03:00Broken clouds28°

7-day forecast

14 days

Sun & moon

Sunrise
06:17
Sunset
17:35
Moon phase
Waxing crescent

Grand-Case rain radar

Forecast Open the rain radar

Weather maps

All maps

More information

UV index
7
High
Pressure
1015 hPa
Visibility
> 10 km
Dew point
25°

Grand-Case: the next 12 hours at a glance

  • Small chance of a shower (31% around 20:00).
  • Up to 29° around 20:00.
  • Best time to go out: around 07:00 (29°).

Temperature and rain / Grand-Case

The coming days

High

30°

Low

25°

Average high

28.7°

Average low

27.3°

Total rain

35.7 mm

Average rain

2.4 mm

Air quality - Grand-Case

Particles and ozone

Moderate
14.10 µg/m³
0-1212-3535-5555+

Acceptable; sensitive people should take care.

PM1023.20µg/m³
Ozone49µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Grand-Case

Tomorrow in Grand-Case, expect Broken clouds ☁️, with:\n\n- High of 29°\n- Low of 28°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-14