Weather forecast for 10 daysCacoal, Brazil

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 37°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 13km/hNW 321°
  • Humidity: 52%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
Tomorrow, expect brilliant sunshine under mostly clear skies.
The temperature is predicted to vary between a maximum of a torrid 37°C and a minimum of a warm 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at a searing 47°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.
Tomorrow, the maximum temperature is predicted to be moderately higher than the common October peak of 34.5°C.
Sunrise will be at 05:36 and sunset at 18:03; tomorrow's 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: 10km/hWNW 285°
  • Humidity: 49%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
On Sunday, 25th of October, gloomy and cloudy conditions will set the tone.
Temperatures will oscillate between a steamy 37°C at their highest and a warm 24°C at their lowest.
The high temperature will be a couple of degrees higher than the typical October level of 34.5°C.
Sunrise will be at 05:36 and sunset at 18:03; the daylight will last for 12h and 27min.

10-day overview

Daily temperatures

Warmest period: tomorrow - Sunday 37°C.
Coldest day: Wednesday 30°C.

Chance of precipitation

Highest chance: Wednesday 75%.

Long-term weather forecast

  • Friday
  • 23. Oct 2026
  • min.
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hN 352°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 05:37 -04
  • Sunset: 18:03 -04
  • ▼
  • Saturday
  • 24. Oct 2026
  • 37°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 13km/hNW 321°
  • Humidity: 52%
  • 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: 10km/hWNW 285°
  • Humidity: 49%
  • 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/hSSE 168°
  • Humidity: 56%
  • 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: 48%
  • Precipitation: 9mm
  • Wind: 9km/hNNE 23°
  • Humidity: 64%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 18:03 -04
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 14mm
  • Wind: 9km/hNNE 19°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 05:35 -04
  • Sunset: 18:04 -04
  • ▼
  • Thursday
  • 29. Oct 2026
  • 31°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 10mm
  • Wind: 8km/hSSW 196°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Friday
  • 30. Oct 2026
  • 31°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 7mm
  • Wind: 8km/hSSE 147°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 3mm
  • Wind: 8km/hNE 49°
  • Humidity: 71%
  • 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: 52%
  • Precipitation: 4mm
  • Wind: 8km/hN 355°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:33 -04
  • Sunset: 18:05 -04
  • ▼
For the next ten days, a combination of thunderstorm-prone, gloomy and dry and sunny weather is expected.
Rainfall is expected on Monday through next Sunday.
Temperature variation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 30°C and 37°C, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature will fluctuate between 23°C and 25°C.
With a maximum temperature of 37°C, Saturday and Sunday will be the hottest days in Cacoal; expect the coldest day on Wednesday with a high of 30°C.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between a torrid 37°C and a blazing hot 47°C.
Updated: Oct 24, 2026 @ 03:33:58 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Cacoal, open skies and radiant sunshine are expected.

Tomorrow, the highest temperature will be 37°C, while the lowest temperature will be 25°C. The maximum heat index, which combines air temperature and relative humidity, is estimated at 47°C.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature will be also moderately higher than the average low of 22.9°C.

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

Tomorrow in Cacoal, Brazil, the daylight will last for 12h and 26min.

On Sunday, in Cacoal, the weather will feel mostly overcast.

On Sunday, the maximum temperature will be 37°C, while the minimum temperature will be 24°C.