Weather forecast for todayGrand Case, Saint Martin
Weather forecast for today
Current condition 09:00 AST
- 31°C
- Feels like:37°C
Light Rain Shower
- Precipitation: 0mm
- Wind: 8km/hE 100°
- Humidity: 70%
- Dewpoint: 24°C
- Pressure: 1015.24mbar
- Visibility: 9.66km
- UV index: 4
- details ▼
At the moment, in Grand Case, a passing light rain shower is briefly wetting the streets.
The temperature is a humid 31°C, the felt air temperature, which combines air temperature and relative humidity, registers as appraised at a fiery hot 37°C. The current temperature is nearly at the maximum predicted 32°C for today.
The temperature is a humid 31°C, the felt air temperature, which combines air temperature and relative humidity, registers as appraised at a fiery hot 37°C. The current temperature is nearly at the maximum predicted 32°C for today.
Sunday 18. Oct 2026
- 32°C
- 26°C
AM Showers
- Precip. probability: 30%
- Precipitation: 2mm
- Wind: 9km/hSE 133°
- Humidity: 69%
- UV index: 10
- Sunrise: 06:06 AST
- Sunset: 17:48 AST
- details ▼
Today, in Grand Case, expect on-and-off morning showers creating wet conditions.
Minimal precipitation is expected. Temperatures are predicted to range from a maximum of a humid 32°C to a minimum of a warm 26°C.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a blistering 40°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise was at 06:06 and sunset will be at 17:48; the daylight will last for 11h and 41min.
Minimal precipitation is expected. Temperatures are predicted to range from a maximum of a humid 32°C to a minimum of a warm 26°C.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a blistering 40°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise was at 06:06 and sunset will be at 17:48; the daylight will last for 11h and 41min.
Hourly overview
Hourly temperatures
Warmest hour: 11h 38°C.
Coldest hour: 23h 32°C.
Coldest hour: 23h 32°C.
Chance of precipitation
Highest chance: 9h 30%.
Hourly weather forecast
- 9h
- 31°C
- Feels like:37°C
Few Showers
- Precip. probability: 30%
- Precipitation: 0mm
- Wind: 8km/hSE 138°
- Humidity: 70%
- Pressure: 1015mbar
- Visibility: 13km
- UV index: 4
- details ▼
- 10h
- 31°C
- Feels like:38°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 9km/hSE 140°
- Humidity: 66%
- Pressure: 1015mbar
- Visibility: 15km
- UV index: 8
- details ▼
- 11h
- 32°C
- Feels like:38°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 9km/hSE 145°
- Humidity: 66%
- Pressure: 1015mbar
- Visibility: 15km
- UV index: 10
- details ▼
- 12h
- 31°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 9km/hSE 142°
- Humidity: 66%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 10
- details ▼
- 13h
- 31°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 9km/hSE 141°
- Humidity: 67%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 9
- details ▼
- 14h
- 31°C
- Feels like:36°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 8km/hSE 137°
- Humidity: 67%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 15h
- 31°C
- Feels like:36°C
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 8km/hSE 136°
- Humidity: 68%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 16h
- 30°C
- Feels like:36°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 7km/hESE 121°
- Humidity: 69%
- Pressure: 1012mbar
- Visibility: 14km
- UV index: 1
- details ▼
- 17h
- 30°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 7km/hESE 115°
- Humidity: 72%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 17:48
- 18h
- 29°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 7km/hESE 110°
- Humidity: 76%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 19h
- 29°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 6km/hESE 103°
- Humidity: 77%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 6km/hE 99°
- Humidity: 77%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 21h
- 28°C
- Feels like:33°C
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 6km/hESE 103°
- Humidity: 80%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 28°C
- Feels like:33°C
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 6km/hESE 103°
- Humidity: 80%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 23h
- 28°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 5km/hESE 111°
- Humidity: 81%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 0
- details ▼
Today, primarily cloudy and occasionally rain-soaked weather is forecasted.
The temperature will be between a maximum of 32°C and a minimum of 28°C. The feels-like temperature will be between a minimum of 32°C and a maximum of 38°C. The hottest part of the day is expected around 11h.
The temperature will be between a maximum of 32°C and a minimum of 28°C. The feels-like temperature will be between a minimum of 32°C and a maximum of 38°C. The hottest part of the day is expected around 11h.
Updated: Oct 18, 2026 @ 13:00:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (09:00 AST) it is 31°C in Grand Case. Feels-like temperature is 37°C.
Today, in Grand Case, expect a few brief rain showers in the morning hours.
Today, there is a low probability of minimal rainfall in Grand Case.
Today, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 40°C.
On Sunday, in Grand Case, sunrise was at 06:06 and sunset will be at 17:48 (AST).
Today, the daylight will last for 11h and 41min.
Grand Case, Saint Martin
- en: Grand Case, Saint Martin
- es: Grand Case, San Martín
- hr: Gran-Kaz, Sv.Martin
- mk: Gran-Kaz, Sv.Martin
- sr: Gran-Kaz, Sv.Martin
- zh: Grand Case, 法属圣马丁
- Latitude: 18.100061°
- Longitude: -63.054497°
- Elevation: 1 m
- Current time: 09:00 AST
- Sunrise: 06:06 AST
- Sunset: 17:48 AST
- Timezone: America/Anguilla





