Weather forecast for 10 daysIbiaí, Brazil

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 35°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 13km/hSW 227°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:29 -03
  • Sunset: 18:00 -03
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Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Expected temperatures will peak at a sizzling 35°C and dip to a minimum of a pleasant 22°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a blisteringly hot 41°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.
Sunrise will be at 05:29 and sunset at 18:00; tomorrow's daylight will last for 12h and 31min.

10-day overview

Daily temperatures

Maximum temperature: 37°C.
Coldest day: Monday 26.10. 33°C.

Chance of precipitation

Highest chance: Monday 26.10. 60%.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • min.
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 11km/hSW 225°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 05:29 -03
  • Sunset: 18:00 -03
  • ▼
  • Sunday
  • 18. Oct 2026
  • 35°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 13km/hSW 227°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:29 -03
  • Sunset: 18:00 -03
  • ▼
  • Monday
  • 19. Oct 2026
  • 37°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hW 261°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:28 -03
  • Sunset: 18:00 -03
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 37°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 12km/hESE 109°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:27 -03
  • Sunset: 18:00 -03
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 37°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 16km/hE 92°
  • Humidity: 45%
  • UV index: 11
  • Sunrise: 05:27 -03
  • Sunset: 18:01 -03
  • ▼
  • Thursday
  • 22. Oct 2026
  • 36°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 14km/hENE 77°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:26 -03
  • Sunset: 18:01 -03
  • ▼
  • Friday
  • 23. Oct 2026
  • 37°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 28°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:26 -03
  • Sunset: 18:01 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 37°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 13km/hSW 233°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:25 -03
  • Sunset: 18:02 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 37°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 8mm
  • Wind: 12km/hWSW 253°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:24 -03
  • Sunset: 18:02 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 33°C
  • 22°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 12km/hN 359°
  • Humidity: 60%
  • UV index: 9
  • Sunrise: 05:24 -03
  • Sunset: 18:02 -03
  • ▼
Models point to a combination of gloomy, sunny and turbulent weather is predicted.
Rainfall is expected on next Saturday through next Monday.
In the coming days, the maximum temperature will range between 33°C and 37°C, while the overnight low will be nearly unchanged, as the overnight low will fall between 22°C and 25°C.
Monday through Wednesday, Friday through next Sunday, with the highest temperature of 37°C, will be the hottest days; with the highest temperature of 33°C, next Monday will be the coldest day.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between a blistering 40°C and an extremely hot 43°C.
Updated: Oct 17, 2026 @ 22:26:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, patchy clouds will move across the sky, allowing for sunshine at times.

Tomorrow, the highest temperature will be 35°C, while the lowest temperature will be 22°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 41°C.

On Sunday, in Ibiaí, sunrise will be at 05:29 and sunset at 18:00 (-03).

In Ibiaí, tomorrow, there will be 12h and 31min of daylight.