Weather forecast for 10 daysGrantham, Jamaica
10-day overview
Daily temperatures
Warmest period: Saturday - Sunday 30°C.
Minimum temperature: 29°C.
Minimum temperature: 29°C.
Chance of precipitation
Highest chance: Friday 86%.
Long-term weather forecast
- Monday
- 26. Oct 2026
- 29°C
- 22°C
PM Showers
- Precip. probability: 78%
- Precipitation: 21mm
- Wind: 13km/hS 191°
- Humidity: 75%
- UV index: 10
- Sunrise: 06:04 EST
- Sunset: 17:38 EST
- details ▼
- Tuesday
- 27. Oct 2026
- 29°C
- 22°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 15km/hSSW 193°
- Humidity: 72%
- UV index: 10
- Sunrise: 06:04 EST
- Sunset: 17:37 EST
- details ▼
- Wednesday
- 28. Oct 2026
- 29°C
- 22°C
Mostly Sunny
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 16km/hS 176°
- Humidity: 68%
- UV index: 10
- Sunrise: 06:05 EST
- Sunset: 17:37 EST
- details ▼
- Thursday
- 29. Oct 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 68%
- Precipitation: 7mm
- Wind: 13km/hSSE 149°
- Humidity: 74%
- UV index: 10
- Sunrise: 06:05 EST
- Sunset: 17:36 EST
- details ▼
- Friday
- 30. Oct 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 86%
- Precipitation: 6mm
- Wind: 12km/hESE 106°
- Humidity: 81%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:36 EST
- details ▼
- Saturday
- 31. Oct 2026
- 30°C
- 23°C
Thunderstorms
- Precip. probability: 74%
- Precipitation: 3mm
- Wind: 15km/hE 80°
- Humidity: 75%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:35 EST
- details ▼
- Sunday
- 1. Nov 2026
- 30°C
- 23°C
Thunderstorms
- Precip. probability: 65%
- Precipitation: 3mm
- Wind: 14km/hENE 75°
- Humidity: 75%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:35 EST
- details ▼
- Monday
- 2. Nov 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 62%
- Precipitation: 5mm
- Wind: 14km/hE 90°
- Humidity: 76%
- UV index: 10
- Sunrise: 06:07 EST
- Sunset: 17:34 EST
- details ▼
- Tuesday
- 3. Nov 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 8mm
- Wind: 13km/hESE 103°
- Humidity: 76%
- UV index: 10
- Sunrise: 06:07 EST
- Sunset: 17:34 EST
- details ▼
- Wednesday
- 4. Nov 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 7mm
- Wind: 13km/hESE 102°
- Humidity: 77%
- UV index: 10
- Sunrise: 06:08 EST
- Sunset: 17:33 EST
- details ▼
The weather will be unstable for the next ten days, and a combination of primarily storm-filled and occasionally showery, cloudy and mostly clear weather is anticipated.
Rainfall is forecasted nearly every day for the next ten days.
The temperature shift across days will be subtle in the forecast period ahead. Maximum temperatures will fall between 29°C and 30°C, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 22°C to 23°C.
With a maximum temperature of 30°C, Saturday and Sunday will be the hottest days in Grantham; the rest of the days are expected to have a maximum temperature of 29°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a humid 32°C and a torrid 36°C.
Rainfall is forecasted nearly every day for the next ten days.
The temperature shift across days will be subtle in the forecast period ahead. Maximum temperatures will fall between 29°C and 30°C, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 22°C to 23°C.
With a maximum temperature of 30°C, Saturday and Sunday will be the hottest days in Grantham; the rest of the days are expected to have a maximum temperature of 29°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a humid 32°C and a torrid 36°C.
Updated: Oct 26, 2026 @ 12:40:46 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
In Grantham, weather will be unstable, and a combination of predominantly storm-filled and occasionally wet, cloudy and sun-filled weather is forecasted for the next ten days.
In Grantham, rainfall is predicted almost every day for the next ten days. Monday, with high precipitation of 21mm, will be the day with the most rainfall.
The maximum temperature will range between 29°C and 30°C, while the minimum temperature will vary between 22°C and 23°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 32°C and 36°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 32°C and 36°C.
The hottest days will be Saturday and Sunday, with a maximum of 30°C. All other days, the maximum temperature will be the same 29°C.
On Saturday, in Grantham, unstable skies bring the chance of thunderstorms.
There is a high possibility of rainfall on Saturday, but with minimal precipitation.
On Saturday, the maximum temperature will be 30°C, while the minimum temperature will be 23°C.
On Sunday, thunderstorms are expected.
There is a high probability of rainfall on Sunday. Precipitation will be minimal.
On Sunday, the highest temperature will be 30°C, while the lowest temperature will be 23°C.
