Weather forecast for todayBoa Vista, Brazil

Weather forecast for today

Current condition 11:22 -04

  • 35°C
  • Feels like:
    38°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 23km/hE 100°
  • Humidity: 41%
  • Dewpoint: 19°C
  • Pressure: 1012.19mbar
  • Visibility: 9.66km
  • UV index: 11
  • ▼
In Boa Vista, currently, gentle winds and mild temperatures enhance the fair conditions.
The temperature is a sizzling 35°C, the felt air reading is evaluated at a fiery hot 38°C. The current temperature is nearly at the maximum predicted 36°C for today.

Sunday 18. Oct 2026

  • 36°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 3mm
  • Wind: 22km/hESE 115°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:46 -04
  • Sunset: 17:49 -04
  • ▼
Today, in Boa Vista, rumbling thunderstorms could affect the area later in the afternoon.
Minimal precipitation is forecasted. The temperature will vary between a maximum of a fiery hot 36°C and a minimum of a warm 25°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blistering 41°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 expected maximum temperature will closely reflect October's average high of 34°C.
Sunrise was at 05:46 and sunset will be at 17:49; the daylight will last for 12h and 3min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 40°C.
Coldest hour: 2h 31°C.

Chance of precipitation

Highest chance: 20h 58%.

Hourly weather forecast

  • 12h
  • 35°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 20km/hE 92°
  • Humidity: 40%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 11
  • ▼
  • 13h
  • 36°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 17km/hESE 106°
  • Humidity: 38%
  • Pressure: 1008mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 14h
  • 36°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 16km/hESE 112°
  • Humidity: 37%
  • Pressure: 1007mbar
  • Visibility: 15km
  • UV index: 10
  • ▼
  • 15h
  • 36°C
  • Feels like:
    40°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hSE 124°
  • Humidity: 40%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 16h
  • 35°C
  • Feels like:
    39°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 12km/hESE 123°
  • Humidity: 42%
  • Pressure: 1005mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 34°C
  • Feels like:
    39°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 12km/hSE 131°
  • Humidity: 48%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:49
  • 18h
  • 32°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 13km/hSE 131°
  • Humidity: 55%
  • Pressure: 1006mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 19h
  • 31°C
  • Feels like:
    36°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 152°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 30°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Wind: 9km/hSE 144°
  • Humidity: 69%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 21h
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 2mm
  • Wind: 9km/hSSE 154°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 1mm
  • Wind: 8km/hSE 145°
  • Humidity: 76%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 23h
  • 28°C
  • Feels like:
    33°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 7km/hSSE 148°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, a combination of cloud-filled, storm-filled and showery weather is predicted.
Rain is forecasted at 17h, 18h, and from 20h to 23h. With light precipitation of 2mm, most rainfall is expected at 21h.
The temperature will vary between a minimum of 28°C and a maximum of 36°C. The feels-like temperature will vary between the highest temperature of 40°C and the lowest temperature of 33°C. The hottest part of the day will be from 13h to 15h.
Today, expect conditions consistent with October's usual high temperature. The lowest temperature today will be also in line with October's average minimum.
Updated: Oct 18, 2026 @ 15:22:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 11:22 -04 is 35°C. Feels-like temperature is 38°C.

Today, in Boa Vista, rainy weather and thunderstorms are expected in the afternoon.

Today, there is a low probability of minimal rainfall in Boa Vista.

Today, the highest temperature will be 36°C, while the lowest temperature will be 25°C. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 41°C.
The highest temperature will be in line with the average maximum of 34°C in October. Today, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Boa Vista, sunrise was at 05:46 and sunset will be at 17:49 (-04).

In Boa Vista, today, there will be 12h and 3min of daylight.