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: 47%
  • Precipitation: 4mm
  • Wind: 13km/hSSW 192°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 18:11 -03
  • ▼
Today, in Piau, rumbles of thunder are possible along with moderate rain in the afternoon.
With a low probability, light precipitation is forecasted. Temperature is predicted to swing from a high of a blazing 30°C to a low of a delightful 20°C.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a sizzling 36°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 peak temperature will be uncommonly higher than the regular high for November 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

  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 12mm
  • Wind: 11km/hNNW 343°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
On Sunday, in Piau, stormy skies and lightning strikes are also expected later today.
The chance of rainfall for tomorrow is high, and precipitation will be moderate. The maximum temperature will be a tropical 30°C, while the minimum forecasted temperature is a pleasant 20°C.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a steamy 36°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The expected maximum is expected to be noticeably higher than November's regular temperature 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: Wednesday - Monday 31°C.
Coldest day: Monday 27°C.

Chance of precipitation

Highest chance: Monday 96%.

Long-term weather forecast

  • Saturday
  • 14. Nov 2026
  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 4mm
  • Wind: 13km/hSSW 192°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 18:11 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 12mm
  • Wind: 11km/hNNW 343°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 17mm
  • Wind: 10km/hS 185°
  • Humidity: 78%
  • UV index: 6
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 28°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 73%
  • Precipitation: 11mm
  • Wind: 11km/hESE 102°
  • Humidity: 74%
  • UV index: 8
  • Sunrise: 05:02 -03
  • Sunset: 18:13 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 31°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 79%
  • Precipitation: 11mm
  • Wind: 12km/hENE 58°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:14 -03
  • ▼
  • Thursday
  • 19. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 13mm
  • Wind: 11km/hNNW 345°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:14 -03
  • ▼
  • Friday
  • 20. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 14mm
  • Wind: 11km/hN 355°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 05:02 -03
  • Sunset: 18:15 -03
  • ▼
  • Saturday
  • 21. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 11mm
  • Wind: 12km/hW 278°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 05:02 -03
  • Sunset: 18:16 -03
  • ▼
  • Sunday
  • 22. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 11mm
  • Wind: 11km/hS 171°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:16 -03
  • ▼
  • Monday
  • 23. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 12km/hNNE 20°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 05:01 -03
  • Sunset: 18:17 -03
  • ▼
For the coming ten days, thunderstorms and rainy weather are expected daily.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 4mm to a maximum of 17mm.
In the coming days, the highest temperature will vary between 27°C and 31°C, while the lowest nightly temperature differences will be negligible, as the minimum temperature is expected to range between 20°C and 22°C.
The hottest days will be Wednesday through next Monday, with a maximum of 31°C; the lowest daytime temperature of the period will be reached on Monday, peaking at 27°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a humid 30°C and a sizzling 39°C.
Updated: Nov 14, 2026 @ 07:43:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Piau, rumbling thunderstorms could affect the area later in the afternoon.

Light precipitation of 4mm is expected. The possibility of rainfall is 47%.

Today, the maximum temperature will be 30°C, while the minimum temperature will be 20°C. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 36°C.
The maximum temperature will be significantly higher than the average highest temperature of 24°C in November. Today, the lowest temperature will be moderately higher than the average low temperature.

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.

Tomorrow, rumbles of thunder are possible along with moderate rain in the afternoon.

Moderate precipitation of 12mm is predicted. The possibility of rainfall is 64%.

Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 20°C. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 36°C.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 24°C in November. The lowest temperature will be relatively higher than the average low of 16.5°C.

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.