Weather forecast for 10 daysCastleton, Jamaica

10-day overview

Daily temperatures

Warmest day: today 32°C.
Coldest period: Friday - Saturday 28°C.

Chance of precipitation

Highest chance: Friday 93%.

Long-term weather forecast

  • Monday
  • 19. Oct 2026
  • 32°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 7mm
  • Wind: 12km/hE 98°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 06:02 EST
  • Sunset: 17:42 EST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 31°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hESE 108°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 06:02 EST
  • Sunset: 17:41 EST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 30°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 13km/hSE 141°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 06:02 EST
  • Sunset: 17:41 EST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 31°C
  • 24°C
PM Showers
PM Showers
  • Precip. probability: 51%
  • Precipitation: 5mm
  • Wind: 15km/hE 90°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 06:03 EST
  • Sunset: 17:40 EST
  • ▼
  • Friday
  • 23. Oct 2026
  • 28°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 24mm
  • Wind: 14km/hESE 111°
  • Humidity: 82%
  • UV index: 7
  • Sunrise: 06:03 EST
  • Sunset: 17:39 EST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 28°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 84%
  • Precipitation: 12mm
  • Wind: 13km/hSSE 158°
  • Humidity: 82%
  • UV index: 8
  • Sunrise: 06:03 EST
  • Sunset: 17:39 EST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 6mm
  • Wind: 12km/hSSE 154°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 06:04 EST
  • Sunset: 17:38 EST
  • ▼
  • Monday
  • 26. Oct 2026
  • 30°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 3mm
  • Wind: 14km/hSSE 160°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 06:04 EST
  • Sunset: 17:38 EST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 30°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 5mm
  • Wind: 15km/hSE 139°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 06:04 EST
  • Sunset: 17:37 EST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 8mm
  • Wind: 15km/hE 101°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 06:05 EST
  • Sunset: 17:36 EST
  • ▼
Looking ahead, conditions suggest a period of primarily unstable and occasionally dry and sunny and rainy weather is forecasted.
Rain is predicted for Monday, Wednesday through next Wednesday.
In the upcoming period, the highest temperature will range between 28°C and 32°C, while the lowest nightly temperature differences will be negligible, as the overnight low will fall between 23°C and 25°C.
The hottest day is today, with a maximum temperature of 32°C; Friday and Saturday, with the highest temperature of 28°C, will be the coldest days.
Taking the humidity into consideration, the maximum feel-like temperature may increase significantly and vary between a humid 32°C and a blisteringly hot 43°C.
Updated: Oct 19, 2026 @ 17:07:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Castleton, a combination of predominantly thunderstorm-prone and occasionally clear and rain-soaked weather is anticipated for the next ten days.

In Castleton, rain is predicted almost every day for the next ten days. Friday, with increased precipitation of 24mm, will be the day with the most rainfall.

The maximum temperature will vary between 28°C and 32°C, while the minimum temperature will be between 23°C and 25°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 32°C and 43°C.

Today is the hottest day, with a maximum temperature of 32°C. With a maximum temperature of 28°C, Friday and Saturday will be the coldest days in Castleton.

On Saturday, the forecast includes possible thunderstorms.

With a probability of 84%, moderate precipitation of 12mm is forecasted on Saturday.

On Saturday, the highest temperature will be 28°C, while the lowest temperature will be 24°C.

On Sunday, in Castleton, stormy skies are anticipated.

Light precipitation of 6mm is expected on Sunday. The likelihood of rainfall is 70%.

On Sunday, the highest temperature will be 29°C, while the lowest temperature will be 24°C.