Weather forecast for 10 daysLancaster, Guyana
10-day overview
Daily temperatures
Warmest day: Wednesday 36°C.
Coldest day: tomorrow 32°C.
Coldest day: tomorrow 32°C.
Chance of precipitation
Highest chance: tomorrow 65%.
Long-term weather forecast
- Sunday
- 18. Oct 2026
- min.
- 24°C
Showers Late
- Precip. probability: 33%
- Precipitation: 1mm
- Wind: 8km/hNE 37°
- Humidity: 95%
- UV index: 0
- Sunrise: 05:38 -04
- Sunset: 17:37 -04
- details ▼
- Monday
- 19. Oct 2026
- 32°C
- 23°C
Scattered Thunderstorms
- Precip. probability: 65%
- Precipitation: 4mm
- Wind: 12km/hE 85°
- Humidity: 77%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:37 -04
- details ▼
- Tuesday
- 20. Oct 2026
- 35°C
- 23°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 14km/hE 85°
- Humidity: 67%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
- Wednesday
- 21. Oct 2026
- 36°C
- 24°C
Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 16km/hE 86°
- Humidity: 58%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
- Thursday
- 22. Oct 2026
- 35°C
- 23°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 17km/hE 83°
- Humidity: 58%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
- Friday
- 23. Oct 2026
- 34°C
- 23°C
PM Thunderstorms
- Precip. probability: 48%
- Precipitation: 1mm
- Wind: 14km/hENE 68°
- Humidity: 65%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
- Saturday
- 24. Oct 2026
- 35°C
- 24°C
PM Showers
- Precip. probability: 32%
- Precipitation: 1mm
- Wind: 14km/hENE 67°
- Humidity: 63%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:35 -04
- details ▼
- Sunday
- 25. Oct 2026
- 35°C
- 23°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 14km/hENE 66°
- Humidity: 64%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:35 -04
- details ▼
- Monday
- 26. Oct 2026
- 35°C
- 23°C
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 16km/hENE 65°
- Humidity: 62%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:35 -04
- details ▼
- Tuesday
- 27. Oct 2026
- 35°C
- 24°C
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 16km/hENE 66°
- Humidity: 62%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:34 -04
- details ▼
An unsettled pattern is expected over the next ten days, and a mix of dull, rain-filled, turbulent and sunny weather is expected.
Rain is predicted for Sunday, Monday, Friday and Saturday.
In the upcoming period, the highest temperature will range between 32°C and 36°C, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 23°C and 24°C.
With the highest temperature of 36°C, Wednesday will be the hottest day; with the highest temperature of 32°C, Monday will be the coldest day.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a torridly hot 43°C and a life-threatening 49°C.
Rain is predicted for Sunday, Monday, Friday and Saturday.
In the upcoming period, the highest temperature will range between 32°C and 36°C, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 23°C and 24°C.
With the highest temperature of 36°C, Wednesday will be the hottest day; with the highest temperature of 32°C, Monday will be the coldest day.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a torridly hot 43°C and a life-threatening 49°C.
Updated: Oct 18, 2026 @ 22:38:45 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
On Sunday, expect showers to develop as the day progresses.
Today, there is a low chance of minimal precipitation in Lancaster.
On Sunday, in Lancaster, sunrise was at 05:38 and sunset at 17:37 (-04).
Today, the daylight lasted for 11h and 59min.
