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: 23km/hE 85°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:35 -04
  • ▼
On Tuesday, 20th of October, expect partly sunny skies with periods of cloudiness.
The temperature is expected to vary between a maximum of a humid 32°C and a minimum of a temperate 26°C.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a torridly hot 40°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The anticipated high temperature will align with October's average 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 hour: 6h 30°C.

Chance of precipitation

Highest chance: 12h 21%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hE 87°
  • Humidity: 88%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hE 97°
  • Humidity: 89%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hESE 113°
  • Humidity: 90%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:38
  • 6h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hSE 139°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 14km/hESE 103°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 31°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 18km/hE 96°
  • Humidity: 67%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 32°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 21km/hE 84°
  • Humidity: 65%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 22km/hENE 74°
  • Humidity: 64%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 31°C
  • Feels like:
    37°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 22km/hENE 71°
  • Humidity: 67%
  • 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: 78%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    34°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hENE 68°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    34°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hENE 74°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, primarily overcast and occasionally mostly clear weather is forecasted.
The temperature will be between a minimum of 26°C and a maximum of 32°C. The feels-like temperature will be between the lowest temperature of 30°C and the highest temperature of 38°C. The hottest part of the day will be from 11h to 14h.
The maximum temperature will be resembling the average high of 30.8°C in October. The temperature low is forecasted to be also comparable to the usual October value of 24.4°C.
The warmest months are September and October, with an average high-temperature of 30.8°C.
Updated: Oct 20, 2026 @ 02:32:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Tuesday, in Georgetown, expect a mix of sun and clouds throughout the day.

Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which combines air temperature and relative humidity, is estimated at 40°C.
The maximum temperature will be in line with the average highest temperature 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, the length of the day tomorrow will be 11h and 57min.