Weather forecast for todaySão Sebastião do Caí, Brazil

Weather forecast for today

Current condition 04:04 -03

  • 11°C
  • Feels like:
    11°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hE 80°
  • Humidity: 93%
  • Dewpoint: 10°C
  • Pressure: 1019.98mbar
  • Visibility: 12.87km
  • UV index: 0
  • ▼
At the moment, in São Sebastião do Caí, mild cloud cover is present, keeping the day bright but not completely clear.
The temperature is a crisp 11°C. The current temperature is far from today's maximum-forecasted 25°C.

Wednesday 21. Oct 2026

  • 25°C
  • 14°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 15km/hESE 113°
  • Humidity: 74%
  • UV index: 7
  • Sunrise: 05:41 -03
  • Sunset: 18:39 -03
  • ▼
Today, prepare for a dull and mostly gray sky.
The highest temperature will be a warm 25°C, while the lowest temperature will be a mild 14°C.
Sunrise will be at 05:41 and sunset at 18:39; the daylight will last for 12h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 15h 24°C.
Coldest hour: 5h 11°C.

Chance of precipitation

Highest chance: 17h 14%.

Hourly weather forecast

Sunrise: 05:41
  • 6h
  • 11°C
  • Feels like:
    11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 4km/hENE 69°
  • Humidity: 96%
  • Pressure: 1020mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 8h
  • 16°C
  • Feels like:
    16°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hESE 103°
  • Humidity: 79%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 20°C
  • Feels like:
    20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 9km/hESE 112°
  • Humidity: 67%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 12h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hSE 131°
  • Humidity: 61%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 14h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 14km/hSE 137°
  • Humidity: 60%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 16h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 14km/hSE 131°
  • Humidity: 67%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 12km/hSE 136°
  • Humidity: 76%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:39
  • 20h
  • 18°C
  • Feels like:
    18°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 8km/hSE 125°
  • Humidity: 86%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 17°C
  • Feels like:
    17°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hESE 116°
  • Humidity: 91%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, cloudiness will dominate.
The temperature will vary between the lowest temperature of 11°C and the highest temperature of 24°C. The warmest part of the day will be from 13h to 15h.
Updated: Oct 21, 2026 @ 07:04:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (04:04 -03) is 11°C.

On Wednesday, in São Sebastião do Caí, mostly cloudy conditions are expected.

Today, the highest temperature will be 25°C, while the lowest temperature will be 14°C.

On Wednesday, in São Sebastião do Caí, sunrise will be at 05:41 and sunset at 18:39 (-03).

In São Sebastião do Caí, Brazil, the length of the day today will be 12h and 58min.