Weather forecast for 10 daysAltaneira, Brazil

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 28°C
  • 22°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 4mm
  • Wind: 13km/hNE 42°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 05:10 -03
  • Sunset: 17:36 -03
  • ▼
Tomorrow, on Sunday, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
The chance of precipitation is high. However, the rain will be light. Temperature is forecasted to swing from a high of a moderately hot 28°C to a low of an agreeable 22°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a tropical 31°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow, the predicted maximum will be moderately lower than November's regular high of 32.5°C.
Sunrise will be at 05:10 and sunset at 17:36; tomorrow's daylight will last for 12h and 26min.

10-day overview

Daily temperatures

Warmest period: Friday - Monday 35°C.
Coldest day: tomorrow 28°C.

Chance of precipitation

Highest chance: today 94%.

Long-term weather forecast

  • Saturday
  • 14. Nov 2026
  • min.
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 94%
  • Precipitation: 8mm
  • Wind: 10km/hNE 43°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 05:10 -03
  • Sunset: 17:36 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 28°C
  • 22°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 4mm
  • Wind: 13km/hNE 42°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 05:10 -03
  • Sunset: 17:36 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 30°C
  • 21°C
PM Showers
PM Showers
  • Precip. probability: 38%
  • Precipitation: 4mm
  • Wind: 16km/hNNE 32°
  • Humidity: 64%
  • UV index: 7
  • Sunrise: 05:10 -03
  • Sunset: 17:36 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 32°C
  • 22°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 16km/hNE 47°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:10 -03
  • Sunset: 17:37 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 33°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 15km/hENE 60°
  • Humidity: 53%
  • UV index: 11
  • Sunrise: 05:10 -03
  • Sunset: 17:37 -03
  • ▼
  • Thursday
  • 19. Nov 2026
  • 34°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 16km/hENE 72°
  • Humidity: 51%
  • UV index: 11
  • Sunrise: 05:10 -03
  • Sunset: 17:38 -03
  • ▼
  • Friday
  • 20. Nov 2026
  • 35°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 16km/hENE 73°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:10 -03
  • Sunset: 17:38 -03
  • ▼
  • Saturday
  • 21. Nov 2026
  • 35°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 17km/hENE 70°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:10 -03
  • Sunset: 17:38 -03
  • ▼
  • Sunday
  • 22. Nov 2026
  • 35°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 19km/hENE 66°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:11 -03
  • Sunset: 17:39 -03
  • ▼
  • Monday
  • 23. Nov 2026
  • 35°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 19km/hENE 66°
  • Humidity: 43%
  • UV index: 11
  • Sunrise: 05:11 -03
  • Sunset: 17:39 -03
  • ▼
Looking ahead, conditions suggest a period of primarily overcast and occasionally stormy and damp weather is forecasted.
Rain is predicted for Saturday through Monday.
Noticeable swings in temperature are expected across the forecast period. Maximum temperatures are forecasted between 28°C and 35°C, while fluctuations in the night’s lowest temperature will be minimal, as night temperatures will lie between 21°C and 23°C.
The hottest days in Altaneira will be Friday through next Monday, with a maximum of 35°C; the lowest daytime temperature of the period will be reached on Sunday, peaking at 28°C.
Including the humidity's impact, the maximum feel-like temperature may increase and range between a hot 31°C and a blisteringly hot 40°C.
The warmest months in Altaneira are October and November, with an average high-temperature of 32.5°C.
Updated: Nov 14, 2026 @ 23:14:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Altaneira, scattered thunderstorms are forecasted, bringing possible lightning and brief downpours.

Light precipitation of 4mm is anticipated. The chance of rainfall is high at 80%.

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 22°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 31°C.
The highest temperature tomorrow will be a few degrees lower than the average maximum temperature in November. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Altaneira, sunrise will be at 05:10 and sunset at 17:36 (-03).

In Altaneira, the length of the day tomorrow will be 12h and 26min.