Weather forecast for 10 daysItajaí, Brazil

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 27°C.
Coldest day: tomorrow 22°C.

Chance of precipitation

Highest chance: Wednesday 70%.

Long-term weather forecast

  • Thursday
  • 29. Oct 2026
  • 24°C
  • 17°C
PM Showers
PM Showers
  • Precip. probability: 55%
  • Precipitation: 1mm
  • Wind: 14km/hENE 76°
  • Humidity: 80%
  • UV index: 6
  • Sunrise: 05:26 -03
  • Sunset: 18:30 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 22°C
  • 18°C
AM Showers
AM Showers
  • Precip. probability: 54%
  • Precipitation: 2mm
  • Wind: 17km/hSSE 148°
  • Humidity: 78%
  • UV index: 5
  • Sunrise: 05:25 -03
  • Sunset: 18:31 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 24°C
  • 19°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 16km/hESE 121°
  • Humidity: 76%
  • UV index: 7
  • Sunrise: 05:24 -03
  • Sunset: 18:31 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 24°C
  • 20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 1mm
  • Wind: 17km/hENE 75°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 05:23 -03
  • Sunset: 18:32 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 24°C
  • 20°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 1mm
  • Wind: 16km/hNE 37°
  • Humidity: 83%
  • UV index: 8
  • Sunrise: 05:23 -03
  • Sunset: 18:33 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 27°C
  • 20°C
PM Showers
PM Showers
  • Precip. probability: 63%
  • Precipitation: 12mm
  • Wind: 17km/hNNE 18°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:22 -03
  • Sunset: 18:33 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 10mm
  • Wind: 16km/hNE 40°
  • Humidity: 78%
  • UV index: 10
  • Sunrise: 05:21 -03
  • Sunset: 18:34 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 24°C
  • 18°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 5mm
  • Wind: 17km/hSE 131°
  • Humidity: 74%
  • UV index: 10
  • Sunrise: 05:21 -03
  • Sunset: 18:35 -03
  • ▼
  • Friday
  • 6. Nov 2026
  • 24°C
  • 17°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 7mm
  • Wind: 17km/hENE 62°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 05:20 -03
  • Sunset: 18:36 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 24°C
  • 17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 1mm
  • Wind: 20km/hSE 135°
  • Humidity: 64%
  • UV index: 11
  • Sunrise: 05:19 -03
  • Sunset: 18:36 -03
  • ▼
Looking ahead, conditions suggest a period of damp, cloud-filled and turbulent weather is expected.
Rainfall is forecasted for Thursday, Friday, Monday through next Friday.
In the coming days, the highest temperature will range between 22°C and 27°C, while the lowest nighttime temperatures will be relatively consistent, as night temperatures will lie between 17°C and 20°C.
The warmest days will be Tuesday and Wednesday, with a maximum of 27°C; the coldest day will be Friday, with a maximum of 22°C.
Updated: Oct 29, 2026 @ 12:22:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Itajaí, a combination of damp, dull and storm-filled weather is forecasted for the next ten days.

Rainfall is anticipated on Thursday, Friday, Monday through next Friday in Itajaí. Tuesday, with moderate precipitation of 12mm, will be the day with the most rainfall.

The maximum temperature will vary between 22°C and 27°C, while the minimum temperature will range between 17°C and 20°C.

With a maximum temperature of 27°C, Tuesday and Wednesday will be the warmest days. The coldest day will be tomorrow, with a maximum of 22°C.

On Saturday, a thick layer of clouds will dominate the sky.

No, it will not rain on Saturday.

On Saturday, the maximum temperature will be 24°C, while the minimum temperature will be 19°C.

On Sunday, in Itajaí, some passing clouds may drift through, but the sun will shine at times.

On Sunday, there is a low chance of minimal precipitation in Itajaí.

On Sunday, the highest temperature will be 24°C, while the lowest temperature will be 20°C.