Weather forecast for tomorrowGrantham, Jamaica
Weather forecast for tomorrow
Sunday 8. Nov 2026
- 29°C
- 23°C
Heavy Thunderstorms
- Precip. probability: 96%
- Precipitation: 27mm
- Wind: 10km/hE 81°
- Humidity: 78%
- UV index: 8
- Sunrise: 06:10 EST
- Sunset: 17:32 EST
- details ▼
Tomorrow, expect thunderstorms intensifying with heavy rain and dangerous lightning.
Elevated precipitation of 27mm is expected. Temperatures will oscillate between a moderately hot 29°C at their highest and a temperate 23°C at their lowest.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a humid 34°C. Note that heat index values are valued for light wind and location in the shade.
Forecasts show that tomorrow the temperature will align with November's standard maximum of 29.7°C.
Sunrise will be at 06:10 and sunset at 17:32; tomorrow's daylight will last for 11h and 22min.
Elevated precipitation of 27mm is expected. Temperatures will oscillate between a moderately hot 29°C at their highest and a temperate 23°C at their lowest.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a humid 34°C. Note that heat index values are valued for light wind and location in the shade.
Forecasts show that tomorrow the temperature will align with November's standard maximum 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 33°C.
Coldest hour: 6h 25°C.
Coldest hour: 6h 25°C.
Chance of precipitation
Highest chance: 12h 82%.
Hourly weather forecast
- 0h
- 24°C
- Feels like:27°C
Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 6km/hN 358°
- Humidity: 88%
- Pressure: 1012mbar
- Visibility: 9km
- UV index: 0
- details ▼
- 2h
- 24°C
- Feels like:26°C
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 8km/hN 359°
- Humidity: 88%
- Pressure: 1011mbar
- Visibility: 7km
- UV index: 0
- details ▼
- 4h
- 24°C
- Feels like:25°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 8km/hN 5°
- Humidity: 88%
- Pressure: 1011mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 6h
- 23°C
- Feels like:25°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 8km/hN 6°
- Humidity: 88%
- Pressure: 1012mbar
- Visibility: 7km
- UV index: 0
- details ▼
Sunrise: 06:10
- 8h
- 26°C
- Feels like:29°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 8km/hN 358°
- Humidity: 80%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 10h
- 29°C
- Feels like:33°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 8km/hE 88°
- Humidity: 69%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 6
- details ▼
- 12h
- 28°C
- Feels like:33°C
Heavy Thunderstorms
- Precip. probability: 82%
- Precipitation: 12mm
- Wind: 8km/hESE 113°
- Humidity: 73%
- Pressure: 1012mbar
- Visibility: 6km
- UV index: 6
- details ▼
- 14h
- 27°C
- Feels like:31°C
Thunderstorms
- Precip. probability: 96%
- Precipitation: 2mm
- Wind: 10km/hESE 106°
- Humidity: 78%
- Pressure: 1011mbar
- Visibility: 6km
- UV index: 3
- details ▼
- 16h
- 27°C
- Feels like:30°C
Thunderstorms
- Precip. probability: 69%
- Precipitation: 3mm
- Wind: 10km/hE 94°
- Humidity: 84%
- Pressure: 1011mbar
- Visibility: 6km
- UV index: 0
- details ▼
Sunset: 17:32
- 18h
- 25°C
- Feels like:28°C
Showers
- Precip. probability: 47%
- Precipitation: 1mm
- Wind: 9km/hE 81°
- Humidity: 87%
- Pressure: 1012mbar
- Visibility: 7km
- UV index: 0
- details ▼
- 20h
- 25°C
- Feels like:28°C
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 7km/hNE 45°
- Humidity: 88%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 22h
- 24°C
- Feels like:27°C
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 8km/hN 3°
- Humidity: 90%
- Pressure: 1013mbar
- Visibility: 6km
- UV index: 0
- details ▼
Tomorrow, a combination of primarily cloud-filled and occasionally lightning-active and rain-filled weather is anticipated.
Rainfall is anticipated from 11h to 19h. With increased precipitation of 12mm, most rainfall is expected at 12h.
The temperature will be between the lowest temperature of 23°C and the highest temperature of 29°C. The feels-like temperature will vary between the lowest temperature of 25°C and the highest temperature of 33°C. The hottest part of the day will be at 10h and 11h.
The highest temperature tomorrow will be close to November's typical maximum. The lowest temperature is also close to November's typical minimum of 22.5°C.
Rainfall is anticipated from 11h to 19h. With increased precipitation of 12mm, most rainfall is expected at 12h.
The temperature will be between the lowest temperature of 23°C and the highest temperature of 29°C. The feels-like temperature will vary between the lowest temperature of 25°C and the highest temperature of 33°C. The hottest part of the day will be at 10h and 11h.
The highest temperature tomorrow will be close to November's typical maximum. The lowest temperature is also close to November's typical minimum of 22.5°C.
Updated: Nov 7, 2026 @ 21:48:52 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, severe thunderstorms may produce hail and damaging winds in some areas.
Substantial precipitation of 27mm is predicted with a high probability in Grantham.
Tomorrow, the maximum temperature in Grantham will be 29°C, while the minimum temperature will be 23°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 34°C.
The highest temperature tomorrow will be in line with the average maximum temperature in November. The lowest temperature tomorrow will be also in line with the average low temperature.
The highest temperature tomorrow will be in line with the average maximum temperature 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).
Tomorrow, the daylight will last for 11h and 22min.
