Weather forecast for 10 daysBastos, Brazil

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 33°C
  • 21°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 12mm
  • Wind: 21km/hNW 325°
  • Humidity: 63%
  • UV index: 10
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
  • ▼
On Saturday, in Bastos, expect thunderstorms and downpours in the afternoon.
The likelihood of rainfall is low. However, anticipated precipitation will be moderate. The maximum temperature will be a tropical 33°C, while the minimum temperature will be a pleasant 21°C.
Saturday's maximum temperature is forecasted to be slightly warmer than the common October peak of 30.8°C.
Sunrise will be at 05:43 and sunset at 18:30; the daylight will last for 12h and 46min.

Sunday 25. Oct 2026

  • 24°C
  • 18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 20mm
  • Wind: 21km/hW 279°
  • Humidity: 86%
  • UV index: 6
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
  • ▼
On Sunday, 25th of October, thunderstorm risks remain elevated.
The likelihood of rainfall is high, and precipitation will be moderate. The highest temperature will be a temperate 24°C, while the lowest temperature will be a comfortable 18°C.
October's typical highest temperature of 30.8°C is likely to be uncommonly lower than the expected maximum.
Sunrise will be at 05:43 and sunset at 18:30; the daylight will last for 12h and 47min.

10-day overview

Daily temperatures

Warmest day: Saturday 33°C.
Coldest day: Sunday 24°C.

Chance of precipitation

Highest chance: Sunday 97%.

Long-term weather forecast

  • Thursday
  • 22. Oct 2026
  • min.
  • 20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 17km/hE 79°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 05:45 -03
  • Sunset: 18:29 -03
  • ▼
  • Friday
  • 23. Oct 2026
  • 28°C
  • 21°C
AM Thunderstorms
AM Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 4mm
  • Wind: 16km/hENE 68°
  • Humidity: 74%
  • UV index: 7
  • Sunrise: 05:44 -03
  • Sunset: 18:29 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 33°C
  • 21°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 12mm
  • Wind: 21km/hNW 325°
  • Humidity: 63%
  • UV index: 10
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 24°C
  • 18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 20mm
  • Wind: 21km/hW 279°
  • Humidity: 86%
  • UV index: 6
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 28°C
  • 17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 16km/hSSE 166°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 05:42 -03
  • Sunset: 18:31 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 28°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 20km/hESE 112°
  • Humidity: 58%
  • UV index: 9
  • Sunrise: 05:41 -03
  • Sunset: 18:31 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 28°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 10mm
  • Wind: 16km/hSE 132°
  • Humidity: 64%
  • UV index: 10
  • Sunrise: 05:41 -03
  • Sunset: 18:32 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 25°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 12mm
  • Wind: 12km/hE 98°
  • Humidity: 77%
  • UV index: 6
  • Sunrise: 05:40 -03
  • Sunset: 18:32 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 29°C
  • 20°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 2mm
  • Wind: 13km/hSW 229°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 05:39 -03
  • Sunset: 18:33 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 30°C
  • 20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 11km/hSSE 149°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 05:39 -03
  • Sunset: 18:33 -03
  • ▼
Over the next ten days, a mix of unstable, overcast and rainy weather is expected.
Rainfall is forecasted for Friday through Sunday, Wednesday through next Saturday.
Substantial differences in temperature are forecasted in the upcoming period. The maximum temperature will vary between 24°C and 33°C, while the minimum temperature is forecast to range between 17°C and 21°C.
With the highest temperature of 33°C, Saturday will be the hottest day; expect the coldest day on Sunday with a high of 24°C.
Combining with the humidity, the maximum feel-like temperature may increase greatly and vary between 24°C and a blistering 41°C.
The climate reaches its peak warmth in October, with highs averaging 30.8°C and lows dropping to 19.4°C.
Updated: Oct 23, 2026 @ 00:49:53 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Bastos, a combination of unstable, gloomy and damp weather is predicted for the next ten days.

Rainfall is predicted for Friday through Sunday, Wednesday through next Saturday in Bastos. Sunday, with moderate precipitation of 20mm, will be the day with the most rainfall.

The maximum temperature will range between 24°C and 33°C, while the minimum temperature will range between 17°C and 21°C.
Combining with the humidity, the maximum feel-like temperature will vary between 24°C and 41°C.

Saturday will be the hottest day, with a maximum temperature of 33°C. The coldest day will be Sunday, with a maximum of 24°C.

On Saturday, thunderstorms are forecasted to develop with occasional lightning.

Moderate precipitation of 12mm is predicted on Saturday. The chance of rainfall is 35%.

On Saturday, the maximum temperature will be 33°C, while the minimum temperature will be 21°C.

On Sunday, in Bastos, changing skies could spark thunderstorms.

Moderate precipitation of 20mm is predicted on Sunday. The possibility of rainfall is high at 97%.

On Sunday, the highest temperature will be 24°C, while the lowest temperature will be 18°C.