Weather forecast for 10 daysGeorgetown, Guyana
Weather forecast for the weekend
Saturday 17. Oct 2026
- 33°C
- 26°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 22km/hENE 60°
- Humidity: 68%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
Today, clouds and sunshine will create a dynamic sky throughout the day.
Forecasted temperatures will peak at a tropical 33°C and dip to a minimum of a warm 26°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be an extremely hot 43°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be slightly warmer than the typical October level of 30.8°C.
Sunrise was at 05:38 and sunset will be at 17:36; the daylight will last for 11h and 58min.
Forecasted temperatures will peak at a tropical 33°C and dip to a minimum of a warm 26°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be an extremely hot 43°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be slightly warmer than the typical October level of 30.8°C.
Sunrise was at 05:38 and sunset will be at 17:36; the daylight will last for 11h and 58min.
Sunday 18. Oct 2026
- 31°C
- 26°C
AM Thunderstorms
- Precip. probability: 47%
- Precipitation: 3mm
- Wind: 21km/hENE 66°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
Tomorrow, in Georgetown, early storms will bring frequent lightning and bursts of rainfall.
Minimal precipitation is expected. Temperature shifts will be modest, ranging from a peak of a hot 31°C to a low of a warm 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a sweltering 39°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the expected peak temperature is expected to mirror 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 58min.
Minimal precipitation is expected. Temperature shifts will be modest, ranging from a peak of a hot 31°C to a low of a warm 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a sweltering 39°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the expected peak temperature is expected to mirror 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 58min.
10-day overview
Daily temperatures
Warmest day: today 33°C.
Coldest day: Monday 30°C.
Coldest day: Monday 30°C.
Chance of precipitation
Highest chance: tomorrow 47%.
Long-term weather forecast
- Saturday
- 17. Oct 2026
- 33°C
- 26°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 22km/hENE 60°
- Humidity: 68%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
- Sunday
- 18. Oct 2026
- 31°C
- 26°C
AM Thunderstorms
- Precip. probability: 47%
- Precipitation: 3mm
- Wind: 21km/hENE 66°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
- Monday
- 19. Oct 2026
- 30°C
- 26°C
AM Showers
- Precip. probability: 44%
- Precipitation: 2mm
- Wind: 22km/hE 83°
- Humidity: 77%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:36 -04
- details ▼
- Tuesday
- 20. Oct 2026
- 32°C
- 26°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 26km/hE 90°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:35 -04
- details ▼
- Wednesday
- 21. Oct 2026
- 32°C
- 26°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 27km/hE 88°
- Humidity: 71%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:35 -04
- details ▼
- Thursday
- 22. Oct 2026
- 32°C
- 26°C
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 24km/hE 86°
- Humidity: 71%
- UV index: 11
- Sunrise: 05:38 -04
- Sunset: 17:35 -04
- details ▼
- Friday
- 23. Oct 2026
- 31°C
- 26°C
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 22km/hENE 76°
- Humidity: 73%
- UV index: 11
- Sunrise: 05:39 -04
- Sunset: 17:34 -04
- details ▼
- Saturday
- 24. Oct 2026
- 31°C
- 26°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 22km/hENE 76°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:39 -04
- Sunset: 17:34 -04
- details ▼
- Sunday
- 25. Oct 2026
- 31°C
- 26°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 23km/hE 81°
- Humidity: 73%
- UV index: 11
- Sunrise: 05:39 -04
- Sunset: 17:34 -04
- details ▼
- Monday
- 26. Oct 2026
- 31°C
- 26°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 1mm
- Wind: 23km/hENE 78°
- Humidity: 73%
- UV index: 11
- Sunrise: 05:39 -04
- Sunset: 17:33 -04
- details ▼
Over the next ten days, a mix of primarily cloud-filled and occasionally lightning-active and wet weather is anticipated.
Rain is forecasted for Sunday, Monday and next Monday.
Temperature differences will be unnoticeable in the upcoming days. Expected highs will hover between 30°C and 33°C, while the minimum temperature will stay steady at 26°C.
With a high of 33°C, today is the hottest day; with the highest temperature of 30°C, Monday will be the coldest day.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a sizzling 37°C and a torridly hot 43°C.
The warmest months are September and October, with an average high-temperature of 30.8°C.
Rain is forecasted for Sunday, Monday and next Monday.
Temperature differences will be unnoticeable in the upcoming days. Expected highs will hover between 30°C and 33°C, while the minimum temperature will stay steady at 26°C.
With a high of 33°C, today is the hottest day; with the highest temperature of 30°C, Monday will be the coldest day.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a sizzling 37°C and a torridly hot 43°C.
The warmest months are September and October, with an average high-temperature of 30.8°C.
Updated: Oct 17, 2026 @ 15:32:31 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
Today, thin clouds will pass through at times, but overall, it will remain bright.
Today, the highest temperature will be 33°C, while the lowest temperature will be 26°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 43°C.
Today, the maximum temperature will be slightly warmer than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.
Today, the maximum temperature will be slightly warmer than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.
On Saturday, in Georgetown, sunrise was at 05:38 and sunset will be at 17:36 (-04).
Today, the daylight will last for 11h and 58min.
Tomorrow, in Georgetown, expect widespread thunderstorms in the morning, with lightning and brief downpours.
Tomorrow, there is a low probability of minimal rainfall in Georgetown.
Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 26°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 39°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Georgetown, sunrise will be at 05:38 and sunset at 17:36 (-04).
In Georgetown, tomorrow, there will be 11h and 58min of daylight.








