Weather forecast for todayRio Grande do Piauí, Brazil

Weather forecast for today

Current condition 03:44 -03

  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 6km/hS 170°
  • Humidity: 86%
  • Dewpoint: 22°C
  • Pressure: 1011.51mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
Currently, the weather is gloomy with extensive cloud cover.
The temperature is a warm 24°C. The current temperature is almost at the minimum-expected 26°C for today.

Monday 19. Oct 2026

  • 35°C
  • 26°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 12km/hNNE 30°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:28 -03
  • Sunset: 17:46 -03
  • ▼
Today, brief, localized thunderstorms are expected to pop up.
Minimal precipitation is forecasted. Temperatures will oscillate between a sweltering 35°C at their highest and a warm 26°C at their lowest.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a searing 47°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.
Expect temperatures to reach October's average high of 36.5°C.
Sunrise will be at 05:28 and sunset at 17:46; the daylight will last for 12h and 18min.

Hourly overview

Hourly temperatures

Warmest period: 14h - 16h 38°C.
Coldest period: 4h - 6h 25°C.

Chance of precipitation

Highest chance: 16h 34%.

Hourly weather forecast

  • 4h
  • 25°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hSSE 165°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:28
  • 6h
  • 25°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 334°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 8km/hENE 63°
  • Humidity: 75%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 30°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 10km/hENE 70°
  • Humidity: 61%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 32°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hNE 50°
  • Humidity: 54%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 34°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 30°
  • Humidity: 47%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 16h
  • 35°C
  • Feels like:
    38°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 12km/hNNW 335°
  • Humidity: 42%
  • Pressure: 1007mbar
  • Visibility: 14km
  • UV index: 2
  • ▼
Sunset: 17:46
  • 18h
  • 32°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hW 266°
  • Humidity: 52%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 29°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 6km/hSW 235°
  • Humidity: 62%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hSW 221°
  • Humidity: 68%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, primarily cloud-filled and occasionally unstable weather is anticipated.
With a 34% probability, minimal rainfall is predicted at midnight.
The temperature will be between a maximum of 35°C and a minimum of 25°C. The hottest part of the day is anticipated around 16h.
The high temperature is expected to be close to October's usual value of 36.5°C. The minimum temperature will be also in line with October's average low of 25°C.
The warmest months in Rio Grande do Piauí are September and October, with an average high-temperature of 36.5°C.
Updated: Oct 19, 2026 @ 06:44:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (03:44 -03) is 24°C.

Today, scattered rain showers with brief thunder are anticipated.

Today, there is a low probability of minimal rainfall in Rio Grande do Piauí.

Today, the maximum temperature will be 35°C, while the minimum temperature will be 26°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 47°C.
The highest temperature will be in line with the average maximum of 36.5°C in October. The lowest temperature will be also in line with the average low of 25°C.

On Monday, in Rio Grande do Piauí, sunrise will be at 05:28 and sunset at 17:46 (-03).

In Rio Grande do Piauí, the length of the day today will be 12h and 18min.