Weather forecast for 10 daysPiau, Brazil

Weather forecast for the weekend

Saturday 14. Nov 2026

  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Wind: 12km/hS 178°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 18:11 -03
  • ▼
Today, on Saturday, 14th of November, thunderstorms and rainy conditions are forecasted for the afternoon.
Minimal precipitation is expected. Temperatures will oscillate between a hot 30°C at their highest and a pleasant 20°C at their lowest.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a sizzling 35°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Expect a temperature notably higher than the normal November maximum of 24°C.
Sunrise will be at 05:03 and sunset at 18:11; the daylight will last for 13h and 8min.

Sunday 15. Nov 2026

  • 29°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 5mm
  • Wind: 11km/hNNW 334°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
Tomorrow, isolated thunderstorms are expected with brief heavy rain.
The likelihood of rainfall is high. However, precipitation will be light. The highest predicted temperature is a temperate 29°C, while the lowest temperature will be an agreeable 20°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a blazing 33°C. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the anticipated high temperature will be slightly warmer than the average November peak of 24°C.
Sunrise will be at 05:03 and sunset at 18:12; tomorrow's daylight will last for 13h and 9min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 31°C.
Coldest day: Monday 27°C.

Chance of precipitation

Highest chance: Monday 86%.

Long-term weather forecast

  • Saturday
  • 14. Nov 2026
  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Wind: 12km/hS 178°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 18:11 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 29°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 5mm
  • Wind: 11km/hNNW 334°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 14mm
  • Wind: 9km/hWSW 245°
  • Humidity: 77%
  • UV index: 6
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 28°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 71%
  • Precipitation: 16mm
  • Wind: 12km/hESE 106°
  • Humidity: 74%
  • UV index: 6
  • Sunrise: 05:02 -03
  • Sunset: 18:13 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 30°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 71%
  • Precipitation: 10mm
  • Wind: 11km/hENE 58°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:14 -03
  • ▼
  • Thursday
  • 19. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 14mm
  • Wind: 11km/hNNE 20°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:14 -03
  • ▼
  • Friday
  • 20. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 13mm
  • Wind: 11km/hN 2°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 05:02 -03
  • Sunset: 18:15 -03
  • ▼
  • Saturday
  • 21. Nov 2026
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 14mm
  • Wind: 12km/hWNW 284°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 05:02 -03
  • Sunset: 18:16 -03
  • ▼
  • Sunday
  • 22. Nov 2026
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 11km/hS 185°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:16 -03
  • ▼
  • Monday
  • 23. Nov 2026
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 11mm
  • Wind: 13km/hNNE 18°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 05:01 -03
  • Sunset: 18:17 -03
  • ▼
For the next ten days, rainy weather and thunderstorms are expected daily.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 16mm.
In the upcoming period, the maximum temperature will range between 27°C and 31°C, while changes in the overnight low will be barely noticeable, as the lowest temperatures will remain in the range of 20°C to 22°C.
Thursday and Friday, with the highest temperature of 31°C, will be the hottest days; expect the coldest day on Monday with a high of 27°C.
Combining with the humidity, the maximum feel-like temperature may increase greatly and range between 29°C and a steamy 39°C.
Updated: Nov 14, 2026 @ 04:06:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, thunderstorms are expected in the afternoon.

There is a high likelihood of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 30°C, while the lowest temperature will be 20°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 35°C.
The highest temperature will be uncommonly higher than the average maximum of 24°C in November. The lowest temperature will be a few degrees higher than the average low of 16.5°C.

On Saturday, in Piau, sunrise will be at 05:03 and sunset at 18:11 (-03).

In Piau, today, there will be 13h and 8min of daylight.

On Sunday, in Piau, showers and thunder will dominate the later part of the day.

Light precipitation of 5mm is forecasted. The possibility of rainfall is 77%.

Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 20°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 33°C.
The highest temperature will be slightly warmer than the average maximum of 24°C in November. The lowest temperature tomorrow will be also relatively higher than the average low temperature.

On Sunday, in Piau, sunrise will be at 05:03 and sunset at 18:12 (-03).

In Piau, the length of the day tomorrow will be 13h and 9min.