Weather forecast for tomorrowGeorgetown, Guyana

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 22km/hE 85°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:35 -04
  • ▼
Tomorrow, in Georgetown, expect a mix of sun and clouds throughout the day.
The temperature is anticipated to vary between a humid 32°C and a temperate 26°C.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at an extremely hot 41°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with October's average maximum of 30.8°C.
Sunrise will be at 05:38 and sunset at 17:35; tomorrow's daylight will last for 11h and 57min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Coldest period: 3h - 6h 30°C.

Chance of precipitation

Highest chance: 12h 22%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hE 85°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hE 100°
  • Humidity: 91%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hESE 120°
  • Humidity: 91%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 05:38
  • 6h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 150°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 13km/hESE 103°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 31°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 17km/hE 97°
  • Humidity: 68%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 32°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 20km/hE 83°
  • Humidity: 64%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 31°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 21km/hENE 74°
  • Humidity: 66%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 31°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 22km/hENE 71°
  • Humidity: 68%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
Sunset: 17:35
  • 18h
  • 29°C
  • Feels like:
    35°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 17km/hENE 67°
  • Humidity: 79%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hENE 69°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    33°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 13km/hENE 73°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, primarily cloudy and occasionally dry and sunny weather is forecasted.
The temperature will be between a minimum of 26°C and a maximum of 32°C. The feels-like temperature will vary between a minimum of 30°C and a maximum of 38°C. The hottest part of the day will be from 11h to 13h.
The maximum temperature will be comparable to the average high of 30.8°C in October. The expected low will be also in line with the average minimum in October, which is 24.4°C.
September and October, with an average high-temperature of 30.8°C, are the warmest months in Georgetown.
Updated: Oct 19, 2026 @ 21:58:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Georgetown, clouds and sunshine will create a dynamic sky throughout the day.

Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 41°C.
The highest temperature will be in line with the average maximum of 30.8°C in October. The lowest temperature will be also in line with the average low of 24.4°C.

On Tuesday, in Georgetown, sunrise will be at 05:38 and sunset at 17:35 (-04).

In Georgetown, Guyana, the length of the day tomorrow will be 11h and 57min.