Weather forecast for tomorrowAmazon, Guyana

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 31°C
  • 25°C
AM Showers
AM Showers
  • Precip. probability: 51%
  • Precipitation: 2mm
  • Wind: 18km/hENE 75°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:41 -04
  • Sunset: 17:37 -04
  • ▼
On Sunday, 18th of October, a few early showers will bring damp conditions to start the day.
Minimal precipitation is forecasted for tomorrow. The temperature variation is predicted to range from a maximum of a blazing 31°C to a minimum of a moderately hot 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, 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 expected maximum is anticipated to be in line with the regular October temperature of 32.9°C.
Sunrise will be at 05:41 and sunset at 17:37; tomorrow's daylight will last for 11h and 57min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 36°C.
Coldest hour: 6h 30°C.

Chance of precipitation

Highest chance: 9h 38%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 9km/hNE 55°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 7km/hNE 52°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 6km/hENE 70°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Sunrise: 05:41
  • 6h
  • 26°C
  • Feels like:
    30°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 5km/hE 88°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    34°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 9km/hE 83°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 10h
  • 30°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hE 85°
  • Humidity: 76%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 30°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 16km/hENE 76°
  • Humidity: 72%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 16km/hENE 76°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 18km/hENE 71°
  • Humidity: 74%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:37
  • 18h
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 13km/hENE 65°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hENE 63°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 8km/hENE 65°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of primarily cloudy and occasionally damp and lightning-active weather is forecasted.
With minimal precipitation of 1mm, rainfall is forecasted at 1h, and from 6h to 9h, 11h and at 13h.
The temperature will vary between a minimum of 26°C and a maximum of 30°C. The feels-like temperature will vary between a minimum of 30°C and a maximum of 36°C. The hottest part of the day will be from 10h to 16h.
The maximum temperature tomorrow will be consistent with October's average high. The temperature low is forecasted to be also close to the usual October value of 23.5°C.
Updated: Oct 17, 2026 @ 16:30:58 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, light rain showers are anticipated early in the day.

There is a high probability of rainfall. Precipitation will be minimal.

Tomorrow, the maximum temperature in Amazon will be 31°C, while the minimum temperature will be 25°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 40°C.
The maximum temperature will be in line with the average highest temperature of 32.9°C in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Amazon, sunrise will be at 05:41 and sunset at 17:37 (-04).

In Amazon, the length of the day tomorrow will be 11h and 57min.