Weather forecast for 10 daysCosta Marques, Brazil

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 49%
  • Precipitation: 2mm
  • Wind: 8km/hNW 326°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:44 -04
  • Sunset: 18:16 -04
  • ▼
On Saturday, in Costa Marques, stormy skies and lightning strikes are expected later today.
Minimal precipitation is forecasted for tomorrow. Predicted temperature values will span from a humid 34°C down to a warm 24°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a blistering 44°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 high is anticipated to coincide with October's normal of 34.4°C.
Sunrise will be at 05:44 and sunset at 18:16; tomorrow's daylight will last for 12h and 33min.

Sunday 1. Nov 2026

  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 2mm
  • Wind: 11km/hNNW 341°
  • Humidity: 64%
  • UV index: 11
  • Sunrise: 05:43 -04
  • Sunset: 18:17 -04
  • ▼
On Sunday, 1st of November, rumbles of thunder are possible along with moderate rain in the afternoon.
Minimal precipitation is forecasted. The highest expected temperature is a blazing 34°C, while the lowest temperature will be a moderately hot 24°C.
October's usual high of 34.4°C is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 05:43 and sunset at 18:17; the daylight will last for 12h and 34min.

10-day overview

Daily temperatures

Warmest day: Wednesday 37°C.
Coldest day: Sunday 08.11. 32°C.

Chance of precipitation

Highest chance: Thursday 63%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • min.
  • 23°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 15°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 05:44 -04
  • Sunset: 18:16 -04
  • ▼
  • Saturday
  • 31. Oct 2026
  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 49%
  • Precipitation: 2mm
  • Wind: 8km/hNW 326°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:44 -04
  • Sunset: 18:16 -04
  • ▼
  • Sunday
  • 1. Nov 2026
  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 2mm
  • Wind: 11km/hNNW 341°
  • Humidity: 64%
  • UV index: 11
  • Sunrise: 05:43 -04
  • Sunset: 18:17 -04
  • ▼
  • Monday
  • 2. Nov 2026
  • 35°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 2mm
  • Wind: 12km/hNNW 331°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 05:43 -04
  • Sunset: 18:17 -04
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 36°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hNW 319°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:43 -04
  • Sunset: 18:17 -04
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 37°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hNW 324°
  • Humidity: 57%
  • UV index: 11
  • Sunrise: 05:42 -04
  • Sunset: 18:18 -04
  • ▼
  • Thursday
  • 5. Nov 2026
  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 5mm
  • Wind: 12km/hNW 322°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:42 -04
  • Sunset: 18:18 -04
  • ▼
  • Friday
  • 6. Nov 2026
  • 34°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 4mm
  • Wind: 9km/hNW 325°
  • Humidity: 65%
  • UV index: 10
  • Sunrise: 05:42 -04
  • Sunset: 18:18 -04
  • ▼
  • Saturday
  • 7. Nov 2026
  • 33°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 5mm
  • Wind: 10km/hNW 322°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:42 -04
  • Sunset: 18:19 -04
  • ▼
  • Sunday
  • 8. Nov 2026
  • 32°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 3mm
  • Wind: 9km/hSW 236°
  • Humidity: 66%
  • UV index: 11
  • Sunrise: 05:41 -04
  • Sunset: 18:19 -04
  • ▼
Over the next ten days, a mix of primarily lightning-active and occasionally dull and dry and sunny weather is predicted.
Rain is forecasted for Saturday through Monday, Thursday through next Sunday. The days with the most rainfall will be Thursday and next Saturday, with light precipitation of 5mm.
In the upcoming days, the highest temperature will range between 32°C and 37°C, while the lowest nightly temperature differences will be negligible, as the lowest temperatures will remain in the range of 23°C to 25°C.
The hottest day will be Wednesday, with a maximum of 37°C; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 32°C.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a sizzling 39°C and a blazing hot 50°C.
Updated: Oct 30, 2026 @ 23:05:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, rainy weather and thunderstorms are expected in the afternoon.

Tomorrow, there is a low chance of minimal precipitation in Costa Marques.

Tomorrow, the maximum temperature will be 34°C, while the minimum temperature will be 24°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 44°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Saturday, in Costa Marques, sunrise will be at 05:44 and sunset at 18:16 (-04).

In Costa Marques, tomorrow, there will be 12h and 33min of daylight.

On Sunday, in Costa Marques, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.

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

On Sunday, the highest temperature will be 34°C, while the lowest temperature will be 24°C.