Weather forecast for todayJaçanã, Brazil

Weather forecast for today

Current condition 06:02 -03

  • 20°C
  • Feels like:
    20°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 11km/hNE 50°
  • Humidity: 92%
  • Dewpoint: 19°C
  • Pressure: 1014.56mbar
  • Visibility: 11.27km
  • UV index: 0
  • ▼
In Jaçanã, at the moment, the sky is predominantly clouded, though occasional breaks may appear.
The temperature is a delightful 20°C. The current temperature is at its lowest of the day.

Sunday 18. Oct 2026

  • 34°C
  • 20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 23km/hENE 64°
  • Humidity: 54%
  • UV index: 11
  • Sunrise: 05:02 -03
  • Sunset: 17:17 -03
  • ▼
On Sunday, in Jaçanã, changing cloud patterns will allow for periods of sunshine.
Temperatures are anticipated to peak at a tropical 34°C and drop to a minimum of a delightful 20°C.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a torridly hot 40°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature today will align with the usual October peak 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 period: 13h - 15h 33°C.
Minimum temperature: 22°C.

Chance of precipitation

Highest chance: 23h 8%.

Hourly weather forecast

  • 7h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hNE 54°
  • Humidity: 85%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 8h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 19km/hENE 60°
  • Humidity: 71%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 9h
  • 27°C
  • Feels like:
    28°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 20km/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
  • 33°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 21km/hENE 66°
  • Humidity: 37%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 15h
  • 32°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 21km/hENE 66°
  • Humidity: 37%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 31°C
  • Feels like:
    32°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: 23km/hENE 68°
  • Humidity: 47%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:17
  • 18h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 21km/hENE 67°
  • 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: 20km/hENE 67°
  • Humidity: 67%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 24°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 19km/hENE 69°
  • Humidity: 76%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 18km/hENE 71°
  • Humidity: 82%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 16km/hENE 71°
  • Humidity: 87%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 23h
  • 21°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 15km/hENE 71°
  • Humidity: 91%
  • Pressure: 1014mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Today, in Jaçanã, primarily cloudy and occasionally dry and sunny weather is anticipated.
The temperature will be between a minimum of 21°C and a maximum of 33°C. The hottest part of the day is expected around 14h.
The forecasted high will be consistent with the typical October maximum of 32.2°C. Today, the night is expected to be also alike with the typical October low of 20.6°C.
Updated: Oct 18, 2026 @ 09:02:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 06:02 -03, the temperature is 20°C.

On Sunday, in Jaçanã, clouds will come and go, but expect bright periods in between.

Today, the maximum temperature will be 34°C, while the minimum temperature will be 20°C. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 40°C.
The maximum temperature will be in line with the average highest temperature of 32.2°C in October. The lowest temperature will be also in line with the average low of 20.6°C.

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

In Jaçanã, Brazil, the length of the day today will be 12h and 16min.