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: 14%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 328°
  • Humidity: 59%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
On Saturday, 24th of October, expect a mix of sun and clouds throughout the day.
Temperature fluctuations between a torrid 37°C and a moderately hot 25°C are predicted.
The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be a dangerously hot 51°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.
Today's highest temperature will be relatively higher than the average October maximum 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
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 11km/hWNW 291°
  • Humidity: 48%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
Tomorrow, on Sunday, clouds and sunshine will create a dynamic sky throughout the day.
The maximum temperature will be a sizzling 37°C, while the minimum expected temperature is a warm 24°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a life-threatening 45°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's forecasted high will be a few degrees higher than the typical October high 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: 31°C.

Chance of precipitation

Highest chance: Wednesday 82%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 37°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 328°
  • Humidity: 59%
  • UV index: 11
  • Sunrise: 05:36 -04
  • Sunset: 18:03 -04
  • ▼
  • Sunday
  • 25. Oct 2026
  • 37°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 11km/hWNW 291°
  • Humidity: 48%
  • 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: 15%
  • Precipitation: 6mm
  • Wind: 16km/hS 174°
  • Humidity: 56%
  • 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: 51%
  • Precipitation: 6mm
  • Wind: 10km/hNNE 12°
  • 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: 82%
  • Precipitation: 13mm
  • Wind: 8km/hN 349°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:35 -04
  • Sunset: 18:04 -04
  • ▼
  • Thursday
  • 29. Oct 2026
  • 32°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 7mm
  • Wind: 8km/hSE 141°
  • Humidity: 74%
  • 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: 59%
  • Precipitation: 6mm
  • Wind: 8km/hSSE 168°
  • Humidity: 73%
  • 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: 59%
  • Precipitation: 5mm
  • Wind: 8km/hNE 36°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:34 -04
  • Sunset: 18:04 -04
  • ▼
  • Sunday
  • 1. Nov 2026
  • 32°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 3mm
  • Wind: 9km/hN 0°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:33 -04
  • Sunset: 18:05 -04
  • ▼
  • Monday
  • 2. Nov 2026
  • 33°C
  • 24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 4mm
  • Wind: 9km/hN 356°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:33 -04
  • Sunset: 18:05 -04
  • ▼
Conditions over the next ten days suggest that a combination of lightning-active and overcast weather is anticipated.
Rain is forecasted nearly every day for the next ten days.
In the coming days, the maximum temperature will range between 31°C and 37°C, while changes in the overnight low will be barely noticeable, as night temperatures will lie between 23°C and 25°C.
Saturday and Sunday, with the highest temperature of 37°C, will be the hottest days; Wednesday, Friday and next Saturday, with the highest temperature of 31°C, will be the coldest days.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between a fiery hot 39°C and a searing 51°C.
Updated: Oct 24, 2026 @ 08:47:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, some passing clouds may drift through, but the sun will shine at times.

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 assessed at 51°C.
The maximum temperature will be slightly warmer than the average highest temperature of 34.5°C in October. Today, the lowest temperature will be also moderately higher than the average low temperature.

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

In Cacoal, today, there will be 12h and 26min of daylight.

On Sunday, intermittent cloud cover is expected, allowing for some sunshine.

Tomorrow, the highest temperature will be 37°C, while the lowest temperature will be 24°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 45°C.
The highest temperature tomorrow will be moderately higher than the average maximum temperature 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).

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