Weather forecast for 10 daysCaçu, Brazil

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 35°C
  • 24°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 20km/hNW 311°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 05:48 -03
  • Sunset: 18:28 -03
  • ▼
Today, cloudy weather is anticipated.
The highest temperature will be a fiery hot 35°C, while the lowest forecasted temperature is a warm 24°C.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a very hot 38°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 top temperature for today will be moderately higher than the average high in October of 32.5°C.
Sunrise was at 05:48 and sunset will be at 18:28; the daylight will last for 12h and 40min.

Sunday 25. Oct 2026

  • 34°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 5mm
  • Wind: 25km/hW 274°
  • Humidity: 55%
  • UV index: 11
  • Sunrise: 05:48 -03
  • Sunset: 18:28 -03
  • ▼
On Sunday, 25th of October, expect thunderstorms and downpours in the afternoon.
With a high probability, light precipitation is expected for tomorrow. The temperature will peak at a tropical 34°C during the day, dropping to a low of a breezy 19°C at night.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a blistering 40°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature will align with October's usual high of 32.5°C.
Sunrise will be at 05:48 and sunset at 18:28; tomorrow's daylight will last for 12h and 41min.

10-day overview

Daily temperatures

Warmest day: today 35°C.
Coldest day: Friday 27°C.

Chance of precipitation

Highest chance: Thursday 79%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 35°C
  • 24°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 20km/hNW 311°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 05:48 -03
  • Sunset: 18:28 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 34°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 5mm
  • Wind: 25km/hW 274°
  • Humidity: 55%
  • UV index: 11
  • Sunrise: 05:48 -03
  • Sunset: 18:28 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 29°C
  • 18°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 16km/hSSW 196°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:47 -03
  • Sunset: 18:29 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 32°C
  • 21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 1mm
  • Wind: 13km/hSSE 152°
  • Humidity: 54%
  • UV index: 11
  • Sunrise: 05:47 -03
  • Sunset: 18:29 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 29°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 9mm
  • Wind: 12km/hNNE 21°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 05:46 -03
  • Sunset: 18:30 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 79%
  • Precipitation: 13mm
  • Wind: 13km/hNNE 17°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 05:45 -03
  • Sunset: 18:30 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 27°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 7mm
  • Wind: 12km/hWNW 294°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 05:45 -03
  • Sunset: 18:30 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 30°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 7mm
  • Wind: 11km/hW 263°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:44 -03
  • Sunset: 18:31 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 30°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 8mm
  • Wind: 10km/hWSW 257°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:44 -03
  • Sunset: 18:31 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 32°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 5mm
  • Wind: 12km/hN 357°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:43 -03
  • Sunset: 18:32 -03
  • ▼
Weather patterns suggest that a combination of turbulent and cloud-filled weather is expected.
Rainfall is forecasted nearly every day for the next ten days.
Noticeable swings in temperature are expected in the upcoming days. Maximum temperatures are forecasted between 27°C and 35°C, while the minimum temperature is forecast to range between 18°C and 24°C.
The hottest day is today, with a maximum temperature of 35°C; expect the coldest day on Friday with a high of 27°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between 29°C and an extremely hot 40°C.
Updated: Oct 24, 2026 @ 17:29:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, heavy clouds will be present throughout the day.

Today, the maximum temperature will be 35°C, while the minimum temperature will be 24°C. The maximum heat index, which combines air temperature and relative humidity, is estimated at 38°C.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. The lowest temperature today will be also a couple of degrees higher than the average low temperature.

On Saturday, in Caçu, sunrise was at 05:48 and sunset will be at 18:28 (-03).

In Caçu, Brazil, the length of the day today will be 12h and 40min.

Tomorrow, passing thunderstorms may develop after midday.

Light precipitation of 5mm is forecasted. The likelihood of rainfall is 64%.

Tomorrow, the highest temperature will be 34°C, while the lowest temperature will be 19°C. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 40°C.
The maximum temperature will be in line with the average highest temperature of 32.5°C in October. The lowest temperature will be a few degrees lower than the average low of 21.6°C.

On Sunday, in Caçu, sunrise will be at 05:48 and sunset at 18:28 (-03).

In Caçu, tomorrow, there will be 12h and 41min of daylight.