Weather forecast for todayJaçanã, Brazil

Weather forecast for today

Current condition 07:21 -03

  • 23°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 16km/hNE 50°
  • Humidity: 78%
  • Dewpoint: 19°C
  • Pressure: 1015.24mbar
  • Visibility: 14.48km
  • UV index: 3
  • ▼
In Jaçanã, at the moment, overcast conditions are keeping the sky mostly cloudy.
The temperature is a temperate 23°C. The current temperature is relatively far from the maximum of 33°C predicted for today.

Sunday 18. Oct 2026

  • 33°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 22km/hENE 64°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 17:17 -03
  • ▼
Today, on Sunday, 18th of October, the sky will feature a blend of clouds and sunshine.
Anticipated temperature values will span from a blazing 33°C down to an enjoyable 19°C.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a very hot 36°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the expected peak temperature is expected to mirror October's average high of 32.2°C.
Sunrise was at 05:02 and sunset will be at 17:17; the daylight will last for 12h and 16min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 33°C.
Coldest hour: 0h 21°C.

Chance of precipitation

Highest chance: 22h - 0h 8%.

Hourly weather forecast

  • 8h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 19km/hENE 60°
  • Humidity: 70%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 9h
  • 27°C
  • Feels like:
    28°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 21km/hENE 62°
  • Humidity: 59%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 10h
  • 29°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 21km/hENE 62°
  • Humidity: 51%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 11h
  • 30°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 20km/hENE 64°
  • Humidity: 46%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 31°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hENE 65°
  • Humidity: 40%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 13h
  • 32°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hENE 65°
  • Humidity: 38%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hENE 65°
  • Humidity: 37%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 15h
  • 32°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 21km/hENE 65°
  • Humidity: 37%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 31°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 22km/hENE 66°
  • Humidity: 41%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 29°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 22km/hENE 66°
  • Humidity: 47%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:17
  • 18h
  • 26°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 21km/hENE 65°
  • Humidity: 57%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 19km/hENE 66°
  • Humidity: 67%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 18km/hENE 68°
  • Humidity: 76%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 17km/hENE 69°
  • Humidity: 82%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 16km/hENE 70°
  • Humidity: 87%
  • Pressure: 1014mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 23h
  • 21°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 15km/hENE 70°
  • Humidity: 91%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Today, in Jaçanã, primarily cloud-filled and occasionally bright weather is forecasted.
The temperature will be between a maximum of 32°C and a minimum of 21°C. The hottest part of the day will be from 13h to 15h.
Today, the forecasted high aligns comparable to the average peak in October. Today, the lowest temperature will be also similar to October's usual minimum.
Updated: Oct 18, 2026 @ 10:21:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (07:21 -03) it is 23°C in Jaçanã.

On Sunday, a pleasant mix of sun and clouds will define the day.

Today, the highest temperature will be 33°C, while the lowest temperature will be 19°C. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 36°C.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Jaçanã, sunrise was at 05:02 and sunset will be at 17:17 (-03).

Today, the daylight will last for 12h and 16min.