Weather forecast for 10 daysSão Luís, Brazil

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 31°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 29km/hNE 50°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:34 -03
  • Sunset: 17:48 -03
  • ▼
Tomorrow, on Sunday, expect a mix of sun and clouds throughout the day.
Temperatures will experience a minor oscillation, reaching a high of a hot 31°C and dropping to a low of a temperate 26°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a torrid 36°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted daytime maximum should align with the typical November high of 31.4°C.
Sunrise will be at 05:34 and sunset at 17:48; tomorrow's daylight will last for 12h and 14min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Monday 32°C.
Coldest period: tomorrow - Monday 31°C.

Chance of precipitation

Highest chance: Tuesday 24%.

Long-term weather forecast

  • Saturday
  • 14. Nov 2026
  • min.
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 22km/hNE 43°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 05:34 -03
  • Sunset: 17:48 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 31°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 29km/hNE 50°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:34 -03
  • Sunset: 17:48 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 25km/hNE 50°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:34 -03
  • Sunset: 17:48 -03
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 28km/hNE 55°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:34 -03
  • Sunset: 17:49 -03
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 32°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 30km/hENE 58°
  • Humidity: 66%
  • UV index: 11
  • Sunrise: 05:35 -03
  • Sunset: 17:49 -03
  • ▼
  • Thursday
  • 19. Nov 2026
  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 30km/hENE 59°
  • Humidity: 66%
  • UV index: 11
  • Sunrise: 05:35 -03
  • Sunset: 17:49 -03
  • ▼
  • Friday
  • 20. Nov 2026
  • 32°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 31km/hENE 58°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:35 -03
  • Sunset: 17:50 -03
  • ▼
  • Saturday
  • 21. Nov 2026
  • 32°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 31km/hENE 58°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:35 -03
  • Sunset: 17:50 -03
  • ▼
  • Sunday
  • 22. Nov 2026
  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 30km/hENE 58°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:35 -03
  • Sunset: 17:50 -03
  • ▼
  • Monday
  • 23. Nov 2026
  • 32°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 31km/hENE 59°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:36 -03
  • Sunset: 17:50 -03
  • ▼
Throughout the next ten days, a combination of cloud-filled and mostly clear weather is anticipated.
Rain is not expected in São Luís in the upcoming period.
The variation in maximum temperature will be negligible over the next several days. Expected highs will hover between 31°C and 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the overnight low will fall between 26°C and 27°C.
The hottest days in São Luís will be Tuesday through next Monday, with a maximum of 32°C; Sunday and Monday, with the highest temperature of 31°C, will be the coldest days in São Luís.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a torrid 36°C and a steamy 39°C.
Among all months, November is the warmest in São Luís, showing average highs of 31.4°C and average lows of 24°C.
Updated: Nov 15, 2026 @ 02:02:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in São Luís, a pleasant mix of sun and clouds will define the day.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 26°C. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 36°C.
The highest temperature will be in line with the average maximum of 31.4°C in November. The lowest temperature will be also in line with the average low of 24°C.

On Sunday, in São Luís, sunrise will be at 05:34 and sunset at 17:48 (-03).

In São Luís, tomorrow, there will be 12h and 14min of daylight.