Weather forecast for tomorrowGrantham, Jamaica

Weather forecast for tomorrow

Friday 13. Nov 2026

  • 26°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 9mm
  • Wind: 19km/hSSE 163°
  • Humidity: 83%
  • UV index: 4
  • Sunrise: 06:12 EST
  • Sunset: 17:31 EST
  • ▼
Tomorrow, in Grantham, stormy skies are anticipated.
The chance of precipitation is high. However, the rain will be light. Minor temperature shifts from a high of a warm 26°C to a low of a delightful 21°C are expected.
The forecasted peak temperature today will be a few degrees lower than the average November maximum of 29.7°C.
Sunrise will be at 06:12 and sunset at 17:31; tomorrow's daylight will last for 11h and 19min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 29°C.
Minimum temperature: 25°C.

Chance of precipitation

Highest chance: 12h 67%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 161°
  • Humidity: 85%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 14km/hSSE 166°
  • Humidity: 86%
  • Pressure: 1009mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 3mm
  • Wind: 14km/hSSE 160°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 14km/hS 186°
  • Humidity: 88%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunrise: 06:12
  • 8h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 15km/hSSE 162°
  • Humidity: 83%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 10h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 18km/hSSE 160°
  • Humidity: 80%
  • Pressure: 1011mbar
  • Visibility: 12km
  • UV index: 3
  • ▼
  • 12h
  • 26°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 1mm
  • Wind: 18km/hSSE 164°
  • Humidity: 81%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 4
  • ▼
  • 14h
  • 26°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 1mm
  • Wind: 19km/hSSE 163°
  • Humidity: 80%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 2
  • ▼
  • 16h
  • 25°C
  • Feels like:
    28°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Wind: 18km/hSSE 160°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:31
  • 18h
  • 24°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 2mm
  • Wind: 14km/hSSE 158°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 10km/hS 182°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hSW 233°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
Tomorrow, on Friday, a combination of cloud-filled, rain-filled and turbulent weather is forecasted.
Rain is expected from 4h to 9h, and from 11h to 21h. With light precipitation of 3mm, most rainfall is expected at 4h.
The temperature variation will be indistinguishable, with the lowest temperature of 23°C and the highest temperature of 26°C. The warmest part of the day will be from 10h to 14h.
The highest temperature will be moderately lower than November's average maximum of 29.7°C. The night temperature will be also comparable to the standard November low of 22.5°C.
Updated: Nov 12, 2026 @ 09:55:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Friday, stormy skies are anticipated.

Light precipitation of 9mm is predicted. The likelihood of rainfall is 77%.

Tomorrow, the maximum temperature will be 26°C, while the minimum temperature will be 21°C.
The highest temperature will be a couple of degrees 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 Friday, in Grantham, sunrise will be at 06:12 and sunset at 17:31 (EST).

In Grantham, the length of the day tomorrow will be 11h and 19min.