Weather forecast for tomorrowCastleton, Jamaica

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 31°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hENE 71°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 06:03 EST
  • Sunset: 17:40 EST
  • ▼
On Thursday, 22nd of October, sunshine will dominate, with only occasional cloud cover.
Anticipated temperatures will peak at a humid 31°C and dip to a minimum of a temperate 24°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a torrid 37°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted daily high is projected to match October's typical maximum of 30.3°C.
Sunrise will be at 06:03 and sunset at 17:40; tomorrow's daylight will last for 11h and 37min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 35°C.
Coldest hour: 6h 25°C.

Chance of precipitation

Highest chance: 15h 18%.

Hourly weather forecast

  • 0h
  • 25°C
  • Feels like:
    28°C
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 202°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 211°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hWSW 250°
  • Humidity: 84%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 6h
  • 24°C
  • Feels like:
    25°C
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hW 264°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunrise: 06:03
  • 8h
  • 27°C
  • Feels like:
    30°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 336°
  • Humidity: 74%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 30°C
  • Feels like:
    33°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 6km/hENE 74°
  • Humidity: 62%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 31°C
  • Feels like:
    35°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hENE 75°
  • Humidity: 59%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 31°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 13km/hENE 77°
  • Humidity: 62%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 29°C
  • Feels like:
    34°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 13km/hE 93°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:40
  • 18h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 11km/hESE 103°
  • Humidity: 76%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 8km/hE 93°
  • Humidity: 79%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 8km/hE 86°
  • Humidity: 81%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of primarily cloudy and occasionally dry and sunny and rain-soaked weather is anticipated.
With a probability of 33%, minimal rainfall is forecasted at midnight.
The temperature will be between the lowest temperature of 24°C and the highest temperature of 31°C. The feels-like temperature will be between the lowest temperature of 25°C and the highest temperature of 35°C. The hottest part of the day will be from 12h to 14h.
The high temperature is expected to be resembling October's usual value of 30.3°C. The temperature low is forecasted to be also in line with the usual October value of 23.1°C.
Updated: Oct 21, 2026 @ 06:51:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, mainly sunny conditions will dominate the day.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 24°C. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 37°C.
The maximum temperature will be in line with the average highest temperature of 30.3°C in October. The lowest temperature will be also in line with the average low of 23.1°C.

On Thursday, in Castleton, sunrise will be at 06:03 and sunset at 17:40 (EST).

In Castleton, tomorrow, there will be 11h and 37min of daylight.