Weather forecast for 10 days
Grantham, Jamaica

Weather forecast for the weekend

Saturday, 21. Jun

Isolated Thunderstorms
05:31

18:47
EST
Isolated Thunderstorms
31°C / 24°C
  • Wind: 22km/h ESE
  • Humidity: 67%
  • Precip. probability: 32%
  • Precipitation: 2mm
  • UV index: 10
On Saturday, in Grantham, limited storm activity is forecasted, with occasional thunder.
Minimal precipitation is predicted. Expected temperatures will peak at a humid 31°C and dip to a minimum of a warm 24°C.
Saturday's temperature is anticipated to match June's standard peak of 30.8°C.
Sunrise will be at 05:31 and sunset at 18:47; the daylight will last for 13h and 16min.

Sunday, 22. Jun

Scattered Thunderstorms
05:31

18:47
EST
Scattered Thunderstorms
30°C / 24°C
  • Wind: 23km/h E
  • Humidity: 72%
  • Precip. probability: 42%
  • Precipitation: 2mm
  • UV index: 10
On Sunday, 22nd of June, scattered thunderstorms are likely to occur, particularly in the afternoon and evening.
Minimal precipitation is anticipated. The temperature variation is expected to range from a maximum of a hot 30°C to a minimum of a warm 24°C.
Sunday's top temperature is set to align with the common June high of 30.8°C.
Sunrise will be at 05:31 and sunset at 18:47; the daylight will last for 13h and 16min.

Frequently asked questions

What is the weather forecast for Grantham for Saturday?
On Saturday, in Grantham, occasional rumbles of thunder may accompany passing rain showers.
Will it rain on Saturday?
On Saturday, there is a low chance of minimal precipitation in Grantham.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 31°C, while the lowest temperature will be 24°C.
What is the weather forecast for Grantham for Sunday?
On Sunday, in Grantham, scattered thunderstorms are forecasted, bringing possible lightning and brief downpours.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Grantham.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 30°C, while the minimum temperature will be 24°C.
What is the weather forecast for Grantham for the next ten days?
In Grantham, a combination of overcast and stormy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Saturday through next Wednesday in Grantham. Next Tuesday, with light precipitation of 6mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 30°C and 32°C, while the minimum temperature will range between 23°C and 25°C.
Including the humidity's impact, the maximum feel-like temperature will range between 35°C and 38°C.
What will be the hottest and the coldest days?
With a maximum temperature of 32°C, Tuesday through Friday and next Thursday will be the hottest days. With a maximum temperature of 30°C, Sunday through next Tuesday will be the coldest days in Grantham.

Long-term weather forecast

Tue17.Jun
  • 32°C
  • 23°C
Cloudy / Wind
Cloudy / Wind
  • Wind: 35km/h ESE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 16%
  • Precipitation: 0mm
  • 05:30 18:46 EST
Wed18.Jun
  • 32°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Wind: 26km/h E
  • Humidity: 60%
  • UV index: 11
  • Precip. probability: 11%
  • Precipitation: 0mm
  • 05:31 18:46 EST
Thu19.Jun
  • 32°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Wind: 23km/h E
  • Humidity: 60%
  • UV index: 11
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 05:31 18:46 EST
Fri20.Jun
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Wind: 22km/h ESE
  • Humidity: 62%
  • UV index: 11
  • Precip. probability: 16%
  • Precipitation: 0mm
  • 05:31 18:46 EST
Sat21.Jun
  • 31°C
  • 24°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 22km/h ESE
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 32%
  • Precipitation: 2mm
  • 05:31 18:47 EST
Sun22.Jun
  • 30°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 23km/h E
  • Humidity: 72%
  • UV index: 10
  • Precip. probability: 42%
  • Precipitation: 2mm
  • 05:31 18:47 EST
Mon23.Jun
  • 30°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 22km/h ESE
  • Humidity: 70%
  • UV index: 8
  • Precip. probability: 50%
  • Precipitation: 3mm
  • 05:32 18:47 EST
Tue24.Jun
  • 30°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 25km/h E
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 64%
  • Precipitation: 6mm
  • 05:32 18:47 EST
Wed25.Jun
  • 31°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 27km/h ESE
  • Humidity: 67%
  • UV index: 8
  • Precip. probability: 47%
  • Precipitation: 3mm
  • 05:32 18:47 EST
Thu26.Jun
  • 32°C
  • 25°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 27km/h ESE
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 18%
  • Precipitation: 0mm
  • 05:33 18:48 EST
Weather models show that a combination of cloud-filled and stormy weather is anticipated.
Rain is predicted for Saturday through next Wednesday.
The temperature shift across days will be subtle in the upcoming days. Expected highs will hover between 30°C and 32°C, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 23°C to 25°C.
With a maximum temperature of 32°C, Tuesday through Friday and next Thursday will be the hottest days in Grantham; with a maximum temperature of 30°C, Sunday through next Tuesday will be the coldest days in Grantham.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between a sizzling 35°C and a sweltering 38°C.
Updated: Jun 17, 2025 @ 16:30:55 UTC
Published by: Weather Atlas | About Us
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