Weather forecast for tomorrowGuyana

Weather forecast for tomorrow

Monday 19. Oct 2026

  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 23km/hE 85°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:36 -04
  • ▼
Tomorrow, sunlight and clouds will take turns dominating the sky.
Rainfall is not forecasted. Expected temperature values will span from a blazing 32°C down to a temperate 26°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a blisteringly hot 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The expected maximum temperature will closely reflect October's average high of 30.8°C.
Sunrise will be at 05:38 and sunset at 17:36; tomorrow's daylight will last for 11h and 57min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 37°C.
Coldest hour: 6h 30°C.

Chance of precipitation

Highest chance: 6h 30%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hENE 64°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 6km/hENE 74°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 5km/hESE 106°
  • Humidity: 90%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 05:38
  • 6h
  • 26°C
  • Feels like:
    30°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 6km/hSSE 157°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hE 100°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hE 90°
  • Humidity: 75%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 9
  • ▼
  • 12h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 19km/hE 81°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 21km/hENE 75°
  • Humidity: 71%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 31°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 23km/hENE 75°
  • Humidity: 70%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
Sunset: 17:36
  • 18h
  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 17km/hENE 69°
  • Humidity: 79%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    34°C
Mostly Clear
Mostly Clear
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 13km/hENE 72°
  • Humidity: 85%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hENE 76°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of primarily cloud-filled and occasionally showery and lightning-active weather is expected.
With minimal precipitation of 1mm, rainfall is expected from 5h to 7h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 31°C. The feels-like temperature will vary between the lowest temperature of 30°C and the highest temperature of 37°C. The hottest part of the day will be from 11h to 16h.
The high temperature is expected to be resembling October's usual value of 30.8°C. The lowest temperature is also in line with October's typical minimum of 24.4°C.
The warmest months in Georgetown are September and October, with an average high-temperature of 30.8°C.
Updated: Oct 18, 2026 @ 16:28:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, a mix of clouds and blue sky is expected.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 42°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 Monday, in Georgetown, sunrise will be at 05:38 and sunset at 17:36 (-04).

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