Weather forecast for tomorrowBastos, Brazil

Weather forecast for tomorrow

Saturday 31. Oct 2026

  • 31°C
  • 21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hW 261°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:39 -03
  • Sunset: 18:33 -03
  • ▼
On Saturday, in Bastos, moderate cloud cover will mix with sunshine throughout the day.
The highest forecasted temperature is a humid 31°C, while the lowest temperature will be a pleasant 21°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a steamy 35°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 high temperature is anticipated to match October's standard maximum of 30.8°C.
Sunrise will be at 05:39 and sunset at 18:33; tomorrow's daylight will last for 12h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 32°C.
Coldest period: 3h - 6h 21°C.

Chance of precipitation

Highest chance: 21h 24%.

Hourly weather forecast

  • 0h
  • 21°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hSSE 166°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 4km/hSSE 156°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 5km/hESE 104°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 05:39
  • 6h
  • 20°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 4km/hSE 135°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 8h
  • 24°C
  • Feels like:
    24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 5km/hSE 139°
  • Humidity: 76%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 27°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hE 90°
  • Humidity: 63%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 29°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 11km/hWNW 291°
  • Humidity: 56%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 14h
  • 30°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 12km/hW 277°
  • Humidity: 51%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 29°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hW 268°
  • Humidity: 50%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 18h
  • 28°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hW 265°
  • Humidity: 59%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:33
  • 20h
  • 25°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 8km/hWNW 289°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 339°
  • Humidity: 78%
  • Pressure: 1011mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Tomorrow, on Saturday, weather will be unstable, and a combination of primarily dull and occasionally foggy, sunny and wet weather is expected.
With minimal precipitation of 1mm, rain is predicted at 19h and 20h.
The temperature will be between the lowest temperature of 20°C and the highest temperature of 30°C. The hottest part of the day will be at 14h and 15h.
The maximum temperature tomorrow will be similar to October's average high. The nighttime low tomorrow will be also resembling October's typical minimum temperature.
October leads as the warmest month in Bastos, with high temperatures averaging 30.8°C and lows at 19.4°C.
Updated: Oct 30, 2026 @ 05:13:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Bastos, some passing clouds may drift through, but the sun will shine at times.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 21°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 35°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Saturday, in Bastos, sunrise will be at 05:39 and sunset at 18:33 (-03).

In Bastos, Brazil, the length of the day tomorrow will be 12h and 55min.