Weather forecast for tomorrowBastos, Brazil

Weather forecast for tomorrow

Friday 30. Oct 2026

  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 5mm
  • Wind: 13km/hW 265°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 05:39 -03
  • Sunset: 18:33 -03
  • ▼
Tomorrow, on Friday, 30th of October, thunderstorms may form in the afternoon with sudden rainfall.
The chance of rainfall is low, and light precipitation is predicted. The maximum forecasted temperature is a blazing 30°C, while the minimum temperature will be a delightful 20°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at a very hot 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The high is expected to coincide with October's normal of 30.8°C.
Sunrise will be at 05:39 and sunset at 18:33; tomorrow's daylight will last for 12h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 30°C.
Coldest hour: 6h 20°C.

Chance of precipitation

Highest chance: 15h 32%.

Hourly weather forecast

  • 0h
  • 20°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 6km/hESE 109°
  • Humidity: 94%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    21°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 5km/hESE 114°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 4h
  • 19°C
  • Feels like:
    21°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 4km/hESE 104°
  • Humidity: 96%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunrise: 05:39
  • 6h
  • 19°C
  • Feels like:
    20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 4km/hENE 72°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 8h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 6km/hSE 136°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 1
  • ▼
  • 10h
  • 24°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hWNW 300°
  • Humidity: 75%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12h
  • 27°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hWNW 288°
  • Humidity: 64%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 14h
  • 28°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 12km/hW 270°
  • Humidity: 56%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 16h
  • 29°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 255°
  • Humidity: 54%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 18h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hWSW 243°
  • Humidity: 61%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:33
  • 20h
  • 25°C
  • Feels like:
    27°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 196°
  • Humidity: 72%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 193°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, on Friday, a combination of gloomy, showery and unstable weather is anticipated.
With minimal precipitation of 1mm, rainfall is forecasted at 2h, 14h and 15h.
The temperature will vary between the lowest temperature of 19°C and the highest temperature of 29°C. The hottest part of the day will be at 15h and 16h.
The high temperature is expected to be resembling October's usual value of 30.8°C. The expected low will be also alike with the average minimum in October, which is 19.4°C.
The warmest month in Bastos is October, bringing average highs of 30.8°C and lows of 19.4°C.
Updated: Oct 29, 2026 @ 07:03:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Friday, stormy skies and lightning strikes are expected later today.

Light precipitation of 5mm is expected. The chance of rainfall is 35%.

Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 20°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 35°C.
The highest temperature will be in line with the average maximum of 30.8°C in October. The lowest temperature will be also in line with the average low of 19.4°C.

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

In Bastos, tomorrow, there will be 12h and 53min of daylight.