Weather forecast for 10 daysPiau, Brazil

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 28°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 11mm
  • Wind: 12km/hNNE 33°
  • Humidity: 76%
  • UV index: 6
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
On Sunday, in Piau, scattered thunderstorms are forecasted, bringing possible lightning and brief downpours.
The chance of rain for today is high, and precipitation will be moderate. Temperature is expected to swing from a high of a temperate 28°C to a low of a delightful 20°C.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a hot 32°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today's high temperature is expected to be relatively higher than the typical November peak of 24°C.
Sunrise was at 05:03 and sunset will be at 18:12; the daylight will last for 13h and 9min.

10-day overview

Daily temperatures

Warmest period: Friday - Sunday 32°C.
Coldest day: tomorrow 27°C.

Chance of precipitation

Highest chance: tomorrow 97%.

Long-term weather forecast

  • Sunday
  • 15. Nov 2026
  • 28°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 11mm
  • Wind: 12km/hNNE 33°
  • Humidity: 76%
  • UV index: 6
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 17mm
  • Wind: 14km/hW 266°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 05:03 -03
  • Sunset: 18:12 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 30°C
  • 21°C
PM Showers
PM Showers
  • Precip. probability: 62%
  • Precipitation: 7mm
  • Wind: 10km/hSSE 157°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:13 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 31°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 84%
  • Precipitation: 10mm
  • Wind: 11km/hNE 38°
  • Humidity: 70%
  • 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: 11mm
  • Wind: 12km/hNNW 327°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:14 -03
  • ▼
  • Friday
  • 20. Nov 2026
  • 32°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 8mm
  • Wind: 11km/hNNW 335°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:15 -03
  • ▼
  • Saturday
  • 21. Nov 2026
  • 32°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 9mm
  • Wind: 12km/hW 281°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 18:16 -03
  • ▼
  • Sunday
  • 22. Nov 2026
  • 32°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 5mm
  • Wind: 11km/hNE 45°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 05:02 -03
  • Sunset: 18:16 -03
  • ▼
  • Monday
  • 23. Nov 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 15mm
  • Wind: 13km/hNW 307°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 05:01 -03
  • Sunset: 18:17 -03
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 29°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 30mm
  • Wind: 11km/hWNW 285°
  • Humidity: 79%
  • UV index: 6
  • Sunrise: 05:01 -03
  • Sunset: 18:18 -03
  • ▼
Over the next ten days, conditions will reflect that primarily storm-filled and occasionally damp weather is anticipated.
Rain is expected day-to-day, with daily precipitation varying from a minimal 5mm to a maximum of 30mm.
In the upcoming period, the maximum temperature will range between 27°C and 32°C, while the forecast minimum temperature falls between 19°C and 23°C.
Friday through next Sunday, with the highest temperature of 32°C, will be the hottest days; the coldest day will be Monday, with a maximum of 27°C.
Combining with the humidity, the maximum feel-like temperature may increase greatly and range between a humid 30°C and an extremely hot 40°C.
Updated: Nov 15, 2026 @ 11:55:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, scattered thunderstorms are expected, with the potential for localized flooding in some areas.

Moderate precipitation of 11mm is predicted. The possibility of rainfall is 59%.

Today, the highest temperature will be 28°C, while the lowest temperature will be 20°C. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 32°C.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 24°C in November. The lowest temperature today will be also slightly warmer than the average low temperature.

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

In Piau, today, there will be 13h and 9min of daylight.