Weather forecast for 10 daysCacoal, Brazil

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 37°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 13km/hNW 325°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
On Saturday, 24th of October, clouds and sunshine will alternate throughout the day.
Temperatures are predicted to peak at a torrid 37°C and drop to a minimum of a temperate 25°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a dangerously hot 51°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is anticipated to be relatively higher than the average October peak of 34.5°C.
Sunrise will be at 05:36 and sunset at 18:03; the daylight will last for 12h and 26min.

Sunday 25. Oct 2026

  • 37°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hWNW 287°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
Tomorrow, on Sunday, 25th of October, clouds will blanket the sky, reducing sunshine.
Forecasted temperature values will span from a fiery hot 37°C down to a moderately hot 24°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a life-threatening 46°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The daily maximum temperature is anticipated to be a couple of degrees higher than October's climate average of 34.5°C.
Sunrise will be at 05:36 and sunset at 18:03; tomorrow's daylight will last for 12h and 27min.

10-day overview

Daily temperatures

Warmest period: today - tomorrow 37°C.
Minimum temperature: 30°C.

Chance of precipitation

Highest chance: Wednesday 87%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 37°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 13km/hNW 325°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
  • Sunday
  • 25. Oct 2026
  • 37°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hWNW 287°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
  • Monday
  • 26. Oct 2026
  • 34°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 16km/hS 175°
  • Humidity: 57%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 18:03 -04
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 33°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 8mm
  • Wind: 10km/hNNE 16°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 18:03 -04
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 87%
  • Precipitation: 16mm
  • Wind: 9km/hN 349°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 05:35 -04
  • Sunset: 18:04 -04
  • ▼
  • Thursday
  • 29. Oct 2026
  • 31°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 9mm
  • Wind: 8km/hSE 135°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Friday
  • 30. Oct 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 7mm
  • Wind: 9km/hS 169°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Saturday
  • 31. Oct 2026
  • 32°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 3mm
  • Wind: 8km/hNE 43°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Sunday
  • 1. Nov 2026
  • 33°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 4mm
  • Wind: 8km/hN 355°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:33 -04
  • Sunset: 18:05 -04
  • ▼
  • Monday
  • 2. Nov 2026
  • 33°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 4mm
  • Wind: 9km/hN 351°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:33 -04
  • Sunset: 18:05 -04
  • ▼
It is expected that a combination of unstable and gloomy weather is predicted.
Almost every day for the next ten days, rainfall is anticipated.
Temperature differences will be noticeable in the next ten days. The temperature is expected to swing from 30°C up to 37°C, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 23°C and 25°C.
The hottest days in Cacoal will be Saturday and Sunday, with a maximum of 37°C; the coldest days will be Wednesday and Friday, with a maximum of 30°C.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between a torrid 36°C and a burning hot 51°C.
Updated: Oct 24, 2026 @ 07:19:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, clouds and sunshine will alternate throughout the day.

Today, the highest temperature will be 37°C, while the lowest temperature will be 25°C. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 51°C.
The highest temperature today will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be also a few degrees higher than the average low temperature.

On Saturday, in Cacoal, sunrise will be at 05:36 and sunset at 18:03 (-04).

In Cacoal, the length of the day today will be 12h and 26min.

Tomorrow, expect predominantly cloudy skies to persist.

Tomorrow, the maximum temperature will be 37°C, while the minimum temperature will be 24°C. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 46°C.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Cacoal, sunrise will be at 05:36 and sunset at 18:03 (-04).

In Cacoal, tomorrow, there will be 12h and 27min of daylight.