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 83%.
Long-term weather forecast
- Tuesday
- 27. Oct 2026
- 29°C
- 23°C
Mostly Sunny
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 15km/hS 187°
- Humidity: 68%
- UV index: 10
- Sunrise: 06:04 EST
- Sunset: 17:37 EST
- details ▼
- Wednesday
- 28. Oct 2026
- 29°C
- 22°C
AM Showers
- Precip. probability: 42%
- Precipitation: 2mm
- Wind: 16km/hS 176°
- Humidity: 71%
- UV index: 10
- Sunrise: 06:05 EST
- Sunset: 17:37 EST
- details ▼
- Thursday
- 29. Oct 2026
- 29°C
- 23°C
PM Thunderstorms
- Precip. probability: 46%
- Precipitation: 3mm
- Wind: 13km/hSSE 155°
- Humidity: 71%
- UV index: 9
- Sunrise: 06:05 EST
- Sunset: 17:36 EST
- details ▼
- Friday
- 30. Oct 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 83%
- Precipitation: 8mm
- Wind: 12km/hE 98°
- Humidity: 77%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:36 EST
- details ▼
- Saturday
- 31. Oct 2026
- 30°C
- 23°C
Thunderstorms
- Precip. probability: 71%
- Precipitation: 3mm
- Wind: 14km/hENE 76°
- Humidity: 74%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:35 EST
- details ▼
- Sunday
- 1. Nov 2026
- 30°C
- 23°C
Thunderstorms
- Precip. probability: 77%
- Precipitation: 5mm
- Wind: 14km/hE 79°
- 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: 73%
- Precipitation: 6mm
- Wind: 13km/hESE 102°
- Humidity: 77%
- UV index: 10
- Sunrise: 06:07 EST
- Sunset: 17:34 EST
- details ▼
- Tuesday
- 3. Nov 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 63%
- Precipitation: 6mm
- Wind: 13km/hESE 107°
- Humidity: 78%
- 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 105°
- Humidity: 77%
- UV index: 8
- Sunrise: 06:08 EST
- Sunset: 17:33 EST
- details ▼
- Thursday
- 5. Nov 2026
- 29°C
- 23°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 6mm
- Wind: 13km/hESE 106°
- Humidity: 76%
- UV index: 9
- Sunrise: 06:08 EST
- Sunset: 17:33 EST
- details ▼
Primarily unstable and occasionally sun-filled and rainy weather is predicted.
Rain is predicted for Wednesday through next Thursday.
Highs will stay within a very narrow margin in the coming days. The maximum temperature will vary between 29°C and 30°C, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 22°C and 23°C.
With a maximum temperature of 30°C, Saturday and Sunday will be the hottest days in Grantham; on all other days, the maximum temperature remains steady at 29°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a tropical 32°C and a sweltering 36°C.
Rain is predicted for Wednesday through next Thursday.
Highs will stay within a very narrow margin in the coming days. The maximum temperature will vary between 29°C and 30°C, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 22°C and 23°C.
With a maximum temperature of 30°C, Saturday and Sunday will be the hottest days in Grantham; on all other days, the maximum temperature remains steady at 29°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a tropical 32°C and a sweltering 36°C.
Updated: Oct 27, 2026 @ 14:12:15 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, a combination of predominantly unstable and occasionally mostly clear and showery weather is forecasted for the next ten days.
Rain is predicted nearly every day for the next ten days in Grantham. With light precipitation of 8mm, Friday will be the day with the most rainfall.
The maximum temperature will range between 29°C and 30°C, while the minimum temperature will range between 22°C and 23°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 32°C and 36°C.
Taking the humidity into consideration, the maximum feel-like temperature will range 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, thunderstorms are expected.
There is a high possibility of rainfall on Saturday, but with minimal precipitation.
On Saturday, the highest temperature in Grantham will be 30°C, while the lowest temperature will be 23°C.
On Sunday, in Grantham, changing skies could spark thunderstorms.
Light precipitation of 5mm is anticipated on Sunday. The possibility of rainfall is 77%.
On Sunday, the highest temperature will be 30°C, while the lowest temperature will be 23°C.
