Weather forecast for 10 daysIaçu, Brazil

Weather forecast for the weekend

Sunday 1. Nov 2026

  • 36°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 20km/hE 101°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:07 -03
  • Sunset: 17:41 -03
  • ▼
Today, on Sunday, 1st of November, mostly clear with scattered clouds is expected.
The temperature scale will run from a maximum of a fiery hot 36°C to a minimum of a temperate 23°C.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a blistering 40°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted temperature is moderately higher than November's regular maximum of 31.3°C.
Sunrise was at 05:07 and sunset will be at 17:41; the daylight will last for 12h and 34min.

10-day overview

Daily temperatures

Warmest period: Friday - Saturday 39°C.
Coldest day: Tuesday 10.11. 34°C.

Chance of precipitation

Highest chance: Monday - Tuesday 24%.

Long-term weather forecast

  • Sunday
  • 1. Nov 2026
  • 36°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 20km/hE 101°
  • Humidity: 42%
  • UV index: 11
  • Sunrise: 05:07 -03
  • Sunset: 17:41 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 36°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 20km/hE 89°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:41 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 37°C
  • 22°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 18km/hE 79°
  • Humidity: 48%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:42 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 38°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hENE 65°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:42 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 38°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hENE 62°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:42 -03
  • ▼
  • Friday
  • 6. Nov 2026
  • 39°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 12km/hENE 63°
  • Humidity: 45%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 17:43 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 39°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hENE 71°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 17:43 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 38°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hNE 52°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 17:43 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 35°C
  • 23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hESE 106°
  • Humidity: 55%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 17:44 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 34°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 19km/hESE 113°
  • Humidity: 56%
  • UV index: 11
  • Sunrise: 05:04 -03
  • Sunset: 17:44 -03
  • ▼
Weather patterns suggest that primarily cloudy and occasionally bright weather is expected.
Rainfall is not forecasted in Iaçu in the upcoming period.
In the upcoming period, the highest temperature will vary between 34°C and 39°C, while the lowest nighttime temperatures will be relatively consistent, as the lowest temperatures will remain in the range of 22°C to 24°C.
The hottest days will be Friday and Saturday, with a maximum of 39°C; with the highest temperature of 34°C, next Tuesday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a scorching 40°C and a blazing hot 49°C.
Updated: Nov 1, 2026 @ 13:16:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, occasional cloudiness will be present, but there will still be plenty of sun.

Today, the maximum temperature will be 36°C, while the minimum temperature will be 23°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 40°C.
The highest temperature today will be a few degrees higher than the average maximum temperature in November. The lowest temperature will be in line with the average low of 21.2°C.

On Sunday, in Iaçu, sunrise was at 05:07 and sunset will be at 17:41 (-03).

In Iaçu, the length of the day today will be 12h and 34min.