Weather forecast for 10 daysLancaster, Guyana

10-day overview

Daily temperatures

Maximum temperature: 35°C.
Coldest day: tomorrow 32°C.

Chance of precipitation

Highest chance: tomorrow 70%.

Long-term weather forecast

  • Sunday
  • 18. Oct 2026
  • min.
  • 24°C
Showers Late
Showers Late
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 7km/hNE 45°
  • Humidity: 96%
  • UV index: 0
  • Sunrise: 05:38 -04
  • Sunset: 17:37 -04
  • ▼
  • Monday
  • 19. Oct 2026
  • 32°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 4mm
  • Wind: 13km/hE 86°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:37 -04
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 34°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hE 84°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:36 -04
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 35°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 17km/hE 85°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:36 -04
  • ▼
  • Thursday
  • 22. Oct 2026
  • 35°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 16km/hE 85°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:36 -04
  • ▼
  • Friday
  • 23. Oct 2026
  • 34°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 13km/hENE 67°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:36 -04
  • ▼
  • Saturday
  • 24. Oct 2026
  • 35°C
  • 24°C
PM Showers
PM Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 13km/hENE 67°
  • Humidity: 64%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:35 -04
  • ▼
  • Sunday
  • 25. Oct 2026
  • 35°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hENE 65°
  • Humidity: 64%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:35 -04
  • ▼
  • Monday
  • 26. Oct 2026
  • 35°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 16km/hENE 65°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:35 -04
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 35°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 15km/hENE 65°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 05:38 -04
  • Sunset: 17:34 -04
  • ▼
The weather will be unstable for the next ten days, and a mix of cloudy, wet, storm-filled and dry and sunny weather is anticipated.
Rainfall is predicted for Sunday, Monday, Friday and Saturday.
Highs will stay within a very narrow margin across the forecast window. Highs will range from 32°C to 35°C, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 23°C and 24°C.
The hottest days in Lancaster, Guyana, will be Wednesday, Thursday, Saturday through next Tuesday, with a maximum of 35°C; the coldest day will be Monday, with a maximum of 32°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between a blistering 43°C and a life-threatening 47°C.
Updated: Oct 19, 2026 @ 00:44:49 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, showers will move in later, bringing light rain.

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 in Lancaster, the length of the day was 11h and 59min.