Weather forecast for tomorrowGrantham, Jamaica

Weather forecast for tomorrow

Monday 9. Nov 2026

  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 7mm
  • Wind: 11km/hE 96°
  • Humidity: 79%
  • UV index: 6
  • Sunrise: 06:10 EST
  • Sunset: 17:32 EST
  • ▼
Tomorrow, in Grantham, storm systems may continue to produce thunderstorms.
The chance of rainfall is high. However, precipitation will be light. The temperature is anticipated to oscillate between a maximum of a temperate 29°C and a minimum of a warm 23°C.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a sizzling 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Expect temperatures to reach November's average 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 33°C.
Coldest hour: 6h 25°C.

Chance of precipitation

Highest chance: 12h 68%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 5km/hN 355°
  • Humidity: 90%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 12°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 17°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 6h
  • 24°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 8km/hN 359°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Sunrise: 06:10
  • 8h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 7km/hN 3°
  • Humidity: 82%
  • Pressure: 1015mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
  • 10h
  • 29°C
  • Feels like:
    33°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 6km/hESE 119°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 14km
  • UV index: 6
  • ▼
  • 12h
  • 29°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 3mm
  • Wind: 10km/hSE 131°
  • Humidity: 74%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 4
  • ▼
  • 14h
  • 28°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 1mm
  • Wind: 11km/hESE 112°
  • Humidity: 77%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 4
  • ▼
  • 16h
  • 27°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 11km/hE 98°
  • Humidity: 81%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:32
  • 18h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hE 85°
  • Humidity: 85%
  • Pressure: 1014mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 8km/hNE 55°
  • Humidity: 86%
  • Pressure: 1015mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 8km/hN 7°
  • Humidity: 87%
  • Pressure: 1015mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of overcast and turbulent weather is anticipated.
Rainfall is anticipated from 10h to 16h. With light precipitation of 3mm, most rainfall is expected at 12h.
The temperature will be between a minimum of 23°C and a maximum of 29°C. The feels-like temperature will be between the lowest temperature of 25°C and the highest temperature of 33°C. The hottest part of the day will be from 10h to 12h.
The forecasted high will be resembling the typical November maximum of 29.7°C. The expected low will be also resembling the average minimum in November, which is 22.5°C.
Updated: Nov 8, 2026 @ 16:18:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, unstable weather may lead to more thunderstorms.

Light precipitation of 7mm is expected. The possibility of rainfall is 67%.

Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 23°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 35°C.
The highest temperature will be in line with the average maximum of 29.7°C in November. The lowest temperature will be also in line with the average low of 22.5°C.

On Monday, in Grantham, sunrise will be at 06:10 and sunset at 17:32 (EST).

In Grantham, tomorrow, there will be 11h and 22min of daylight.