Weather forecast for 10 daysCastleton, Jamaica

10-day overview

Daily temperatures

Warmest period: today - Thursday 31°C.
Coldest day: Saturday 28°C.

Chance of precipitation

Highest chance: Friday 92%.

Long-term weather forecast

  • Monday
  • 19. Oct 2026
  • 31°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 88%
  • Precipitation: 11mm
  • Wind: 13km/hE 89°
  • Humidity: 73%
  • 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 106°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 06:02 EST
  • Sunset: 17:41 EST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 31°C
  • 23°C
PM Showers
PM Showers
  • Precip. probability: 39%
  • Precipitation: 3mm
  • Wind: 12km/hSE 131°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 06:02 EST
  • Sunset: 17:41 EST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 31°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 6mm
  • Wind: 16km/hE 90°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 06:03 EST
  • Sunset: 17:40 EST
  • ▼
  • Friday
  • 23. Oct 2026
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 23mm
  • 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: 83%
  • Precipitation: 13mm
  • Wind: 13km/hSSE 153°
  • Humidity: 83%
  • UV index: 8
  • Sunrise: 06:03 EST
  • Sunset: 17:39 EST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 6mm
  • Wind: 12km/hSSE 147°
  • Humidity: 80%
  • 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: 52%
  • Precipitation: 3mm
  • Wind: 14km/hSSE 157°
  • Humidity: 76%
  • 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: 57%
  • Precipitation: 5mm
  • Wind: 14km/hSE 139°
  • Humidity: 74%
  • 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: 16km/hE 101°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 06:05 EST
  • Sunset: 17:36 EST
  • ▼
Over the next ten days, a mix of primarily thunderstorm-prone and occasionally bright and rainy weather is anticipated.
Rainfall is forecasted for Monday, Wednesday through next Wednesday.
The maximum temperature will be almost identical in the coming days. Expected highs will hover between 28°C and 31°C, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 23°C and 25°C.
Monday through Thursday, with the highest temperature of 31°C, will be the hottest days; with the highest temperature of 28°C, Saturday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and vary between a tropical 33°C and a torrid 39°C.
Updated: Oct 19, 2026 @ 13:30:53 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Castleton, a combination of predominantly storm-filled and occasionally clear and rainy weather is anticipated for the next ten days.

In Castleton, rainfall is predicted almost every day for the next ten days. Friday, with increased precipitation of 23mm, will be the day with the most rainfall.

The maximum temperature will vary between 28°C and 31°C, while the minimum temperature will be between 23°C and 25°C.
Including the humidity's impact, the maximum feel-like temperature will range between 33°C and 39°C.

The hottest days will be Monday through Thursday, with a maximum of 31°C. Saturday will be the coldest day, with a maximum temperature of 28°C.

On Saturday, moderate to strong thunderstorms are in the outlook.

Moderate precipitation of 13mm is anticipated on Saturday. The likelihood of rainfall is high at 83%.

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

On Sunday, thunderstorms are possible with changing conditions.

Light precipitation of 6mm is forecasted on Sunday. The possibility of rainfall is 72%.

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