Weather forecast for tomorrowGrantham, Jamaica

Weather forecast for tomorrow

Monday 9. Nov 2026

  • 27°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 20mm
  • Wind: 11km/hE 95°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 06:10 EST
  • Sunset: 17:32 EST
  • ▼
Tomorrow, in Grantham, thunderstorm risks remain elevated.
The likelihood of rain is high, and precipitation will be moderate. A slight fluctuation in temperature is forecasted, achieving a maximum of a moderately hot 27°C and dipping to a minimum of an agreeable 22°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a humid 30°C. Note that heat index values are valued for light wind and location in the shade.
The highest temperature is expected to be relatively lower than the average November peak 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 30°C.
Coldest hour: 6h 23°C.

Chance of precipitation

Highest chance: 12h 94%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 5km/hN 4°
  • Humidity: 90%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hN 6°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 17°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 6h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 8km/hN 4°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunrise: 06:10
  • 8h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 7km/hN 11°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 27°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 6km/hSSE 161°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 12h
  • 27°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 94%
  • Precipitation: 5mm
  • Wind: 10km/hSE 126°
  • Humidity: 75%
  • Pressure: 1014mbar
  • Visibility: 4km
  • UV index: 4
  • ▼
  • 14h
  • 26°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 94%
  • Precipitation: 5mm
  • Wind: 11km/hESE 107°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 4km
  • UV index: 1
  • ▼
  • 16h
  • 26°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 1mm
  • Wind: 11km/hE 101°
  • Humidity: 82%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:32
  • 18h
  • 25°C
  • Feels like:
    27°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 10km/hENE 73°
  • Humidity: 85%
  • Pressure: 1014mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 20h
  • 24°C
  • Feels like:
    26°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 31°
  • Humidity: 85%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 8km/hN 358°
  • Humidity: 86%
  • Pressure: 1015mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of gloomy, storm-filled and rain-filled weather is anticipated.
Rain is expected from 10h to 18h. With moderate precipitation of 7mm, most rainfall is expected at 13h.
The temperature will be between a minimum of 22°C and a maximum of 27°C. The warmest part of the day will be from 10h to 13h.
The highest temperature will be a couple of degrees lower than November's average maximum of 29.7°C. The minimum temperature will be also comparable to November's average low of 22.5°C.
Updated: Nov 9, 2026 @ 02:49:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, thunderstorm risks remain elevated.

With a probability of 97%, moderate precipitation of 20mm is expected.

Tomorrow, the highest temperature in Grantham will be 27°C, while the lowest temperature will be 22°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 30°C.
The highest temperature will be relatively lower than the average maximum of 29.7°C in November. The lowest temperature will be 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).

Tomorrow, the daylight will last for 11h and 22min.