Weather forecast for 10 daysGrantham, Jamaica
10-day overview
Daily temperatures
Maximum temperature: 28°C.
Coldest day: Tuesday 03.11. 26°C.
Coldest day: Tuesday 03.11. 26°C.
Chance of precipitation
Highest chance: Friday 89%.
Long-term weather forecast
- Monday
- 26. Oct 2026
- 28°C
- 20°C
Showers
- Precip. probability: 87%
- Precipitation: 11mm
- Wind: 11km/hSE 132°
- Humidity: 76%
- UV index: 6
- Sunrise: 06:04 EST
- Sunset: 17:38 EST
- details ▼
- Tuesday
- 27. Oct 2026
- 27°C
- 20°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 16km/hSSW 198°
- Humidity: 71%
- UV index: 10
- Sunrise: 06:04 EST
- Sunset: 17:37 EST
- details ▼
- Wednesday
- 28. Oct 2026
- 27°C
- 20°C
Sunny
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 18km/hS 176°
- Humidity: 68%
- UV index: 10
- Sunrise: 06:05 EST
- Sunset: 17:37 EST
- details ▼
- Thursday
- 29. Oct 2026
- 27°C
- 21°C
Thunderstorms
- Precip. probability: 64%
- Precipitation: 5mm
- Wind: 16km/hSSE 150°
- Humidity: 73%
- UV index: 10
- Sunrise: 06:05 EST
- Sunset: 17:36 EST
- details ▼
- Friday
- 30. Oct 2026
- 27°C
- 21°C
Thunderstorms
- Precip. probability: 89%
- Precipitation: 6mm
- Wind: 15km/hESE 109°
- Humidity: 77%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:36 EST
- details ▼
- Saturday
- 31. Oct 2026
- 28°C
- 21°C
Thunderstorms
- Precip. probability: 77%
- Precipitation: 4mm
- Wind: 15km/hE 80°
- Humidity: 75%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:35 EST
- details ▼
- Sunday
- 1. Nov 2026
- 28°C
- 21°C
Thunderstorms
- Precip. probability: 71%
- Precipitation: 4mm
- Wind: 15km/hE 83°
- Humidity: 76%
- UV index: 10
- Sunrise: 06:06 EST
- Sunset: 17:35 EST
- details ▼
- Monday
- 2. Nov 2026
- 27°C
- 21°C
Thunderstorms
- Precip. probability: 65%
- Precipitation: 3mm
- Wind: 15km/hE 97°
- Humidity: 75%
- UV index: 10
- Sunrise: 06:07 EST
- Sunset: 17:34 EST
- details ▼
- Tuesday
- 3. Nov 2026
- 26°C
- 21°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 7mm
- Wind: 16km/hESE 115°
- Humidity: 77%
- UV index: 10
- Sunrise: 06:07 EST
- Sunset: 17:34 EST
- details ▼
- Wednesday
- 4. Nov 2026
- 27°C
- 21°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 6mm
- Wind: 15km/hESE 110°
- Humidity: 77%
- UV index: 9
- Sunrise: 06:08 EST
- Sunset: 17:33 EST
- details ▼
And a combination of primarily stormy and occasionally wet, dull and sun-filled weather is forecasted.
Almost every day for the next ten days, rain is predicted.
The temperature shift across days will be subtle in the upcoming period. Highs will range from 26°C to 28°C, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 20°C and 21°C.
Monday, Saturday and Sunday, with the highest temperature of 28°C, will be the warmest days in Grantham, Jamaica; the lowest daytime temperature of the period will be reached on next Tuesday, peaking at 26°C.
Combining with the humidity, the maximum feel-like temperature may increase and range between 26°C and a hot 32°C.
Almost every day for the next ten days, rain is predicted.
The temperature shift across days will be subtle in the upcoming period. Highs will range from 26°C to 28°C, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 20°C and 21°C.
Monday, Saturday and Sunday, with the highest temperature of 28°C, will be the warmest days in Grantham, Jamaica; the lowest daytime temperature of the period will be reached on next Tuesday, peaking at 26°C.
Combining with the humidity, the maximum feel-like temperature may increase and range between 26°C and a hot 32°C.
Updated: Oct 26, 2026 @ 19:03:41 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 turbulent and occasionally rainy, cloudy and sun-filled weather is anticipated for the next ten days.
Rain is expected nearly every day for the next ten days in Grantham. With moderate precipitation of 11mm, Monday will be the day with the most rainfall.
The maximum temperature will range between 26°C and 28°C, while the minimum temperature will vary between 20°C and 21°C.
Combining with the humidity, the maximum feel-like temperature will range between 26°C and 32°C.
Combining with the humidity, the maximum feel-like temperature will range between 26°C and 32°C.
With a maximum temperature of 28°C, Monday, Saturday and Sunday will be the warmest days. The coldest day will be next Tuesday, with a maximum of 26°C.
On Saturday, unstable weather may lead to more thunderstorms.
With a probability of 77%, light precipitation of 4mm is expected on Saturday.
On Saturday, the maximum temperature will be 28°C, while the minimum temperature will be 21°C.
On Sunday, in Grantham, storm systems may continue to produce thunderstorms.
Light precipitation of 4mm is forecasted on Sunday. The possibility of rainfall is 71%.
On Sunday, the highest temperature in Grantham will be 28°C, while the lowest temperature will be 21°C.
