Weather forecast for tomorrowGrantham, Jamaica
Weather forecast for tomorrow
Sunday 8. Nov 2026
- 29°C
- 23°C
Heavy Thunderstorms
- Precip. probability: 96%
- Precipitation: 24mm
- Wind: 10km/hE 83°
- Humidity: 79%
- UV index: 7
- Sunrise: 06:10 EST
- Sunset: 17:32 EST
- details ▼
Tomorrow, frequent lightning and strong thunderstorms will dominate the forecast.
Increased precipitation is anticipated. The temperature is expected to vary between a moderately hot 29°C and a temperate 23°C.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a very hot 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
This forecasted maximum temperature is expected to mirror November's typical high of 29.7°C.
Sunrise will be at 06:10 and sunset at 17:32; tomorrow's daylight will last for 11h and 22min.
Increased precipitation is anticipated. The temperature is expected to vary between a moderately hot 29°C and a temperate 23°C.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a very hot 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
This forecasted maximum temperature is expected to mirror November's typical high of 29.7°C.
Sunrise will be at 06:10 and sunset at 17:32; tomorrow's daylight will last for 11h and 22min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 32°C.
Coldest period: 0h - 3h 24°C.
Coldest period: 0h - 3h 24°C.
Chance of precipitation
Highest chance: 15h 95%.
Hourly weather forecast
- 0h
- 24°C
- Feels like:24°C
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 8km/hN 359°
- Humidity: 88%
- Pressure: 1012mbar
- Visibility: 9km
- UV index: 0
- details ▼
- 2h
- 24°C
- Feels like:24°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 8km/hN 0°
- Humidity: 89%
- Pressure: 1011mbar
- Visibility: 7km
- UV index: 0
- details ▼
- 4h
- 23°C
- Feels like:23°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 8km/hN 5°
- Humidity: 88%
- Pressure: 1011mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 6h
- 24°C
- Feels like:25°C
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 8km/hNNE 11°
- Humidity: 88%
- Pressure: 1012mbar
- Visibility: 8km
- UV index: 0
- details ▼
Sunrise: 06:10
- 8h
- 26°C
- Feels like:29°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 7km/hN 359°
- Humidity: 80%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 10h
- 28°C
- Feels like:32°C
Few Showers
- Precip. probability: 34%
- Precipitation: 1mm
- Wind: 8km/hE 92°
- Humidity: 71%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 5
- details ▼
- 12h
- 28°C
- Feels like:32°C
Heavy Thunderstorms
- Precip. probability: 81%
- Precipitation: 13mm
- Wind: 8km/hESE 101°
- Humidity: 74%
- Pressure: 1012mbar
- Visibility: 6km
- UV index: 6
- details ▼
- 14h
- 27°C
- Feels like:31°C
Thunderstorms
- Precip. probability: 97%
- Precipitation: 4mm
- Wind: 9km/hESE 110°
- Humidity: 78%
- Pressure: 1011mbar
- Visibility: 4km
- UV index: 1
- details ▼
- 16h
- 27°C
- Feels like:30°C
Thunderstorms
- Precip. probability: 69%
- Precipitation: 1mm
- Wind: 9km/hESE 106°
- Humidity: 83%
- Pressure: 1011mbar
- Visibility: 10km
- UV index: 0
- details ▼
Sunset: 17:32
- 18h
- 25°C
- Feels like:28°C
Showers
- Precip. probability: 38%
- Precipitation: 1mm
- Wind: 8km/hE 92°
- Humidity: 87%
- Pressure: 1012mbar
- Visibility: 9km
- UV index: 0
- details ▼
- 20h
- 25°C
- Feels like:28°C
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 8km/hNE 43°
- Humidity: 87%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 22h
- 24°C
- Feels like:27°C
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 7km/hN 5°
- Humidity: 89%
- Pressure: 1013mbar
- Visibility: 7km
- UV index: 0
- details ▼
Tomorrow, a combination of gloomy, lightning-active and rain-soaked weather is forecasted.
Rainfall is predicted from 10h to 18h. With elevated precipitation of 13mm, most rainfall is expected at 12h.
The temperature will be between a minimum of 23°C and a maximum of 28°C. The feels-like temperature will be between the lowest temperature of 23°C and the highest temperature of 32°C. The warmest part of the day will be from 10h to 13h.
The maximum temperature tomorrow will be close to November's average high. The temperature low is forecasted to be also comparable to the usual November value of 22.5°C.
Rainfall is predicted from 10h to 18h. With elevated precipitation of 13mm, most rainfall is expected at 12h.
The temperature will be between a minimum of 23°C and a maximum of 28°C. The feels-like temperature will be between the lowest temperature of 23°C and the highest temperature of 32°C. The warmest part of the day will be from 10h to 13h.
The maximum temperature tomorrow will be close to November's average high. The temperature low is forecasted to be also comparable to the usual November value of 22.5°C.
Updated: Nov 8, 2026 @ 02:03:49 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
On Sunday, thunderstorms with heavy rain will make for a stormy day.
Yes. With a probability of 96%, increased precipitation of 24mm is predicted.
Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 35°C.
The maximum temperature will be in line with the average highest temperature of 29.7°C in November. The lowest temperature tomorrow will be also in line with the average low temperature.
The maximum temperature will be in line with the average highest temperature of 29.7°C in November. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Grantham, sunrise will be at 06:10 and sunset at 17:32 (EST).
In Grantham, the length of the day tomorrow will be 11h and 22min.
