Weather forecast for 10 daysCacoal, Brazil

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 36°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hNW 325°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
On Saturday, in Cacoal, gray skies will define the day.
Predicted temperatures will peak at a steamy 36°C and dip to a minimum of a temperate 24°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a blisteringly hot 42°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.
Today's peak is forecasted to reflect the usual October high temperature of 34.5°C.
Sunrise was at 05:36 and sunset will be at 18:03; the daylight will last for 12h and 26min.

Sunday 25. Oct 2026

  • 37°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hWNW 288°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
On Sunday, 25th of October, a partly cloudy sky is also anticipated.
The maximum temperature will be a sizzling 37°C, while the minimum temperature will be a temperate 24°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be an extremely hot 44°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.
Tomorrow, the predicted high temperature will be slightly warmer than the average 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 27min.

10-day overview

Daily temperatures

Warmest day: tomorrow 37°C.
Coldest period: Wednesday - Saturday 31°C.

Chance of precipitation

Highest chance: Wednesday 66%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 36°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hNW 325°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
  • Sunday
  • 25. Oct 2026
  • 37°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hWNW 288°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
  • Monday
  • 26. Oct 2026
  • 35°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 5mm
  • Wind: 15km/hS 169°
  • Humidity: 55%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 18:03 -04
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 7mm
  • Wind: 9km/hN 5°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 18:03 -04
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 31°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 12mm
  • Wind: 9km/hN 6°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 18:04 -04
  • ▼
  • Thursday
  • 29. Oct 2026
  • 31°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 5mm
  • Wind: 8km/hSSE 158°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Friday
  • 30. Oct 2026
  • 31°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 8mm
  • Wind: 8km/hSSE 163°
  • Humidity: 74%
  • UV index: 10
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 4mm
  • Wind: 8km/hENE 59°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Sunday
  • 1. Nov 2026
  • 33°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 3mm
  • Wind: 8km/hN 2°
  • Humidity: 69%
  • 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: 56%
  • Precipitation: 4mm
  • Wind: 8km/hNNW 347°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:33 -04
  • Sunset: 18:05 -04
  • ▼
For the coming ten days, a combination of thunderstorm-prone and dull weather is predicted.
Rainfall is forecasted nearly every day for the next ten days.
In the coming days, the highest temperature will vary between 31°C and 37°C, while the overnight low will be nearly unchanged, as night temperatures will lie between 23°C and 24°C.
Expect the hottest day on Sunday, with temperatures peaking at 37°C; Wednesday through next Saturday, with the highest temperature of 31°C, will be the coldest days.
Combining with the humidity, the maximum feel-like temperature may increase greatly and vary between a very hot 38°C and a scorching 44°C.
Updated: Oct 24, 2026 @ 19:07:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, partly cloudy skies will persist, making for a mix of sun and clouds.

Tomorrow, the maximum temperature in Cacoal will be 37°C, while the minimum temperature will be 24°C. The maximum heat index, which combines air temperature and relative humidity, is computed to be 44°C.
The highest temperature will be slightly warmer than the average maximum of 34.5°C in October. The lowest temperature tomorrow 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).

Tomorrow, the daylight will last for 12h and 27min.