Weather forecast for 10 daysIaçu, Brazil

Weather forecast for the weekend

Sunday 1. Nov 2026

  • 37°C
  • 23°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 19km/hE 92°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:07 -03
  • Sunset: 17:41 -03
  • ▼
Today, expect clouds to linger through the morning before sunshine takes over in the afternoon.
Temperatures are predicted to range from a maximum of a fiery hot 37°C to a minimum of a moderately hot 23°C.
The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at a searing 46°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 anticipated temperature will be uncommonly higher than the November average maximum of 31.3°C.
Sunrise will be at 05:07 and sunset 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. 33°C.

Chance of precipitation

Highest chance: 22%.

Long-term weather forecast

  • Sunday
  • 1. Nov 2026
  • 37°C
  • 23°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 19km/hE 92°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:07 -03
  • Sunset: 17:41 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 36°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 21km/hE 87°
  • Humidity: 50%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:41 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 36°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 16km/hE 80°
  • Humidity: 51%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:42 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 38°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hENE 65°
  • Humidity: 48%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:42 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 38°C
  • 22°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hENE 64°
  • Humidity: 48%
  • 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: 10km/hENE 63°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 17:43 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 39°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 13km/hENE 73°
  • Humidity: 45%
  • 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: 10%
  • Precipitation: 0mm
  • Wind: 11km/hENE 69°
  • Humidity: 48%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 17:43 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 37°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 13km/hE 88°
  • Humidity: 49%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 17:44 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 33°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 15km/hESE 111°
  • Humidity: 57%
  • UV index: 11
  • Sunrise: 05:04 -03
  • Sunset: 17:44 -03
  • ▼
Forecasts indicate that overcast weather is likely each day.
Rainfall is not anticipated in Iaçu in the upcoming period.
In the upcoming period, the highest temperature will range between 33°C and 39°C, while fluctuations in the night’s lowest temperature will be minimal, as the minimum temperature is expected to range between 22°C and 24°C.
Friday and Saturday, with the highest temperature of 39°C, will be the hottest days; next Tuesday will be the coldest day, with the highest temperature of 33°C.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between a torrid 38°C and a dangerously hot 49°C.
Updated: Nov 1, 2026 @ 03:24:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect cloudy weather in the morning, but skies will gradually clear, allowing for plenty of sunshine later.

Today, the highest temperature will be 37°C, while the lowest temperature will be 23°C. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 46°C.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 31.3°C in November. The lowest temperature will be in line with the average low of 21.2°C.

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

In Iaçu, today, there will be 12h and 34min of daylight.