Weather forecast for tomorrowLancaster, Guyana
Weather forecast for tomorrow
Tuesday 20. Oct 2026
- 35°C
- 23°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 14km/hE 84°
- Humidity: 67%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
On Tuesday, 20th of October, clouds and sunshine will alternate throughout the day.
The highest temperature will be a steamy 35°C, while the lowest temperature will be a warm 23°C.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a searing 49°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 forecasted maximum temperature will closely reflect October's average high of 33.5°C.
Sunrise will be at 05:38 and sunset at 17:36; tomorrow's daylight will last for 11h and 58min.
The highest temperature will be a steamy 35°C, while the lowest temperature will be a warm 23°C.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a searing 49°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 forecasted maximum temperature will closely reflect October's average high of 33.5°C.
Sunrise will be at 05:38 and sunset at 17:36; tomorrow's daylight will last for 11h and 58min.
Hourly overview
Hourly temperatures
Warmest period: 12h - 15h 39°C.
Coldest hour: 3h 24°C.
Coldest hour: 3h 24°C.
Chance of precipitation
Highest chance: 18h 15%.
Hourly weather forecast
- 0h
- 25°C
- Feels like:25°C
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 3km/hENE 58°
- Humidity: 97%
- Pressure: 1010mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 2h
- 24°C
- Feels like:24°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 1km/hWNW 288°
- Humidity: 100%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 4h
- 23°C
- Feels like:23°C
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 2km/hSW 236°
- Humidity: 100%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunrise: 05:38
- 6h
- 23°C
- Feels like:26°C
Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 3km/hWSW 248°
- Humidity: 100%
- Pressure: 1010mbar
- Visibility: 2km
- UV index: 0
- details ▼
- 8h
- 27°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 6km/hE 90°
- Humidity: 87%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 10h
- 31°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 11km/hE 100°
- Humidity: 66%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 12h
- 33°C
- Feels like:39°C
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 12km/hE 88°
- Humidity: 55%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 34°C
- Feels like:40°C
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 11km/hE 80°
- Humidity: 51%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 16h
- 33°C
- Feels like:39°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 14km/hENE 64°
- Humidity: 59%
- Pressure: 1007mbar
- Visibility: 16km
- UV index: 2
- details ▼
Sunset: 17:36
- 18h
- 29°C
- Feels like:34°C
Mostly Clear
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 12km/hNE 40°
- Humidity: 75%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:31°C
Mostly Clear
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 10km/hNE 45°
- Humidity: 84%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 26°C
- Feels like:30°C
Clear
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 8km/hNE 49°
- Humidity: 90%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Tuesday, cloudiness will dominate.
The temperature will be between a minimum of 23°C and a maximum of 34°C. The feels-like temperature will be between the lowest temperature of 23°C and the highest temperature of 40°C. The hottest part of the day will be at 13h and 14h.
The forecasted high will be in line with the typical October maximum of 33.5°C. The temperature low is forecasted to be also consistent with the usual October value of 22.7°C.
The temperature will be between a minimum of 23°C and a maximum of 34°C. The feels-like temperature will be between the lowest temperature of 23°C and the highest temperature of 40°C. The hottest part of the day will be at 13h and 14h.
The forecasted high will be in line with the typical October maximum of 33.5°C. The temperature low is forecasted to be also consistent with the usual October value of 22.7°C.
Updated: Oct 20, 2026 @ 01:09:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, the sky will feature a blend of clouds and sunshine.
Tomorrow, the highest temperature will be 35°C, while the lowest temperature will be 23°C. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 49°C.
The maximum temperature will be in line with the average highest temperature of 33.5°C in October. The lowest temperature will be also in line with the average low of 22.7°C.
The maximum temperature will be in line with the average highest temperature of 33.5°C in October. The lowest temperature will be also in line with the average low of 22.7°C.
On Tuesday, in Lancaster, sunrise will be at 05:38 and sunset at 17:36 (-04).
In Lancaster, tomorrow, there will be 11h and 58min of daylight.
