Weather forecast for 10 daysBastos, Brazil

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 34°C
  • 21°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 4mm
  • Wind: 21km/hNW 324°
  • Humidity: 61%
  • UV index: 10
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
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Tomorrow, in Bastos, localized rain and thunder will appear intermittently.
With a low probability, light precipitation is predicted. The highest expected temperature is a blazing 34°C, while the lowest temperature will be an agreeable 21°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a scorching 43°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 expected high will be relatively higher than October's standard temperature of 30.8°C.
Sunrise will be at 05:43 and sunset at 18:30; tomorrow's daylight will last for 12h and 46min.

Sunday 25. Oct 2026

  • 24°C
  • 17°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 12mm
  • Wind: 21km/hW 276°
  • Humidity: 87%
  • UV index: 5
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
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On Sunday, 25th of October, electrical storms are a possibility.
With a high probability, moderate precipitation is anticipated. Temperature is expected to swing from a high of a moderately hot 24°C to a low of a comfortable 17°C.
The forecasted high on Sunday is noticeably lower than the typical October temperature of 30.8°C.
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: tomorrow 34°C.
Coldest day: Sunday 24°C.

Chance of precipitation

Highest chance: Sunday 97%.

Long-term weather forecast

  • Friday
  • 23. Oct 2026
  • 29°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 0mm
  • Wind: 14km/hENE 63°
  • Humidity: 72%
  • UV index: 5
  • Sunrise: 05:44 -03
  • Sunset: 18:29 -03
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  • Saturday
  • 24. Oct 2026
  • 34°C
  • 21°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 4mm
  • Wind: 21km/hNW 324°
  • Humidity: 61%
  • UV index: 10
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 24°C
  • 17°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 12mm
  • Wind: 21km/hW 276°
  • Humidity: 87%
  • UV index: 5
  • Sunrise: 05:43 -03
  • Sunset: 18:30 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 28°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 23mm
  • Wind: 16km/hSSE 159°
  • Humidity: 62%
  • UV index: 10
  • Sunrise: 05:42 -03
  • Sunset: 18:31 -03
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  • Tuesday
  • 27. Oct 2026
  • 28°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 20km/hESE 113°
  • Humidity: 57%
  • UV index: 8
  • Sunrise: 05:41 -03
  • Sunset: 18:31 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 29°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 0mm
  • Wind: 16km/hSE 133°
  • Humidity: 61%
  • UV index: 10
  • Sunrise: 05:41 -03
  • Sunset: 18:32 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 25°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 9mm
  • Wind: 13km/hENE 68°
  • Humidity: 76%
  • UV index: 6
  • Sunrise: 05:40 -03
  • Sunset: 18:32 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 29°C
  • 19°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 11mm
  • Wind: 13km/hSW 223°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 05:39 -03
  • Sunset: 18:33 -03
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  • Saturday
  • 31. Oct 2026
  • 30°C
  • 20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 11km/hSSE 150°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 05:39 -03
  • Sunset: 18:33 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 31°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 0mm
  • Wind: 14km/hESE 115°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 05:38 -03
  • Sunset: 18:34 -03
  • ▼
thunderstorm-prone, overcast and showery weather is forecasted.
Rainfall is anticipated on Saturday, Sunday, Thursday through next Saturday.
There will be a considerable variation in temperature in the next ten days. Forecast highs will fluctuate between 24°C and 34°C, while the low temperature range extends from 16°C to 21°C.
The hottest day will be Saturday, with a maximum of 34°C; the coldest day will be Sunday, with a maximum of 24°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between 24°C and a blisteringly hot 43°C.
October stands out as the warmest month in Bastos, bringing average highs of 30.8°C and lows near 19.4°C.
Updated: Oct 23, 2026 @ 05:43:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Bastos, a combination of turbulent, cloud-filled and rainy weather is anticipated for the next ten days.

Rainfall is anticipated on Saturday, Sunday, Thursday through next Saturday in Bastos. Monday, with increased precipitation of 23mm, will be the day with the most rainfall.

The maximum temperature will vary between 24°C and 34°C, while the minimum temperature will vary between 16°C and 21°C.
Including the humidity's impact, the maximum feel-like temperature will range between 24°C and 43°C.

The hottest day will be tomorrow, with a maximum of 34°C. Sunday will be the coldest day, with a maximum temperature of 24°C.

Tomorrow, unstable conditions may trigger brief thunderstorms.

With a probability of 34%, light precipitation of 4mm is forecasted.

Tomorrow, the maximum temperature will be 34°C, while the minimum temperature will be 21°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 43°C.
The highest temperature will be slightly warmer than the average maximum of 30.8°C in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Saturday, in Bastos, sunrise will be at 05:43 and sunset at 18:30 (-03).

In Bastos, the length of the day tomorrow will be 12h and 46min.

On Sunday, in Bastos, expect thunderstorm activity to continue.

Moderate precipitation of 12mm is expected 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 17°C.