Weather forecast for 10 daysJoanna, Guyana

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 23km/hENE 70°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 17:31 -04
  • ▼
On Sunday, in Joanna, a partly cloudy sky is anticipated.
The highest expected temperature is a tropical 32°C, while the lowest temperature will be a warm 26°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a blistering 40°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 maximum temperature will align with October's usual high of 30.7°C.
Sunrise will be at 05:34 and sunset at 17:31; the daylight will last for 11h and 56min.

10-day overview

Daily temperatures

Warmest period: today - Tuesday 32°C.
Coldest period: today - Tuesday 32°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 23km/hENE 70°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 17:31 -04
  • ▼
  • Monday
  • 26. Oct 2026
  • 32°C
  • 26°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 22km/hENE 66°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 17:31 -04
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 21km/hENE 61°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:30 -04
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 20km/hENE 62°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:30 -04
  • ▼
  • Thursday
  • 29. Oct 2026
  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 22km/hENE 68°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:30 -04
  • ▼
  • Friday
  • 30. Oct 2026
  • 32°C
  • 26°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 23km/hENE 72°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:30 -04
  • ▼
  • Saturday
  • 31. Oct 2026
  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 23km/hENE 67°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:30 -04
  • ▼
  • Sunday
  • 1. Nov 2026
  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 23km/hENE 68°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:29 -04
  • ▼
  • Monday
  • 2. Nov 2026
  • 32°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 23km/hENE 71°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:29 -04
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 25km/hENE 72°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 17:29 -04
  • ▼
Weather models show that primarily cloudy and occasionally mostly clear weather is forecasted.
Rain is predicted for next Monday and Tuesday.
In the upcoming days, the highest temperature will be a persistent 32°C, while changes in the overnight low will be also barely noticeable, as the minimum temperature is expected to range between 25°C and 26°C.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between a torridly hot 40°C and a scorching 42°C.
Updated: Oct 25, 2026 @ 06:42:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, a partly cloudy sky is anticipated.

Today, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 40°C.
The maximum temperature will be in line with the average highest temperature of 30.7°C in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Joanna, sunrise will be at 05:34 and sunset at 17:31 (-04).

In Joanna, the length of the day today will be 11h and 56min.