Weather forecast for todayGuaíba, Brazil

Weather forecast for today

Current condition 14:43 -03

  • 21°C
  • Feels like:
    21°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precipitation: 0mm
  • Wind: 34km/hW 280°
  • Humidity: 50%
  • Dewpoint: 10°C
  • Pressure: 1012.19mbar
  • Visibility: 9.66km
  • UV index: 3
  • ▼
Currently, in Guaíba, low-hanging clouds are drifting as steady winds push them along.
The temperature is a pleasant 21°C. The present temperature is at its highest of the day.

Saturday 17. Oct 2026

  • 21°C
  • 11°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 33km/hWSW 243°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 05:44 -03
  • Sunset: 18:36 -03
  • ▼
Today, on Saturday, 17th of October, expect blustery conditions under a sky filled with passing clouds.
Expected temperature values will span from a pleasant 21°C down to a fresh 11°C.
Today, the expected high will be moderately lower than the average October maximum of 24°C.
Sunrise was at 05:44 and sunset will be at 18:36; the daylight will last for 12h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 21°C.
Coldest hour: 0h 13°C.

Chance of precipitation

Highest chance: 17h - 18h 14%.

Hourly weather forecast

  • 15h
  • 21°C
  • Feels like:
    21°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 32km/hWSW 255°
  • Humidity: 50%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 4
  • ▼
  • 16h
  • 20°C
  • Feels like:
    20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 29km/hWSW 247°
  • Humidity: 50%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 17h
  • 20°C
  • Feels like:
    20°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 27km/hSW 234°
  • Humidity: 54%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
  • 18h
  • 18°C
  • Feels like:
    17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 20km/hSW 229°
  • Humidity: 62%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:36
  • 19h
  • 17°C
  • Feels like:
    16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 17km/hSW 228°
  • Humidity: 69%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 16°C
  • Feels like:
    15°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 16km/hSW 233°
  • Humidity: 74%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 15°C
  • Feels like:
    14°C
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 16km/hSW 228°
  • Humidity: 76%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 14°C
  • Feels like:
    13°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 15km/hWSW 239°
  • Humidity: 78%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 14°C
  • Feels like:
    13°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hWSW 237°
  • Humidity: 80%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 0h
  • 13°C
  • Feels like:
    12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 245°
  • Humidity: 82%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the rest of Saturday, cloudy conditions are likely to prevail.
The temperature will be between the highest temperature of 21°C and the lowest temperature of 14°C. The warmest part of the day is anticipated around 15h.
The highest temperature today will be relatively lower than October's typical maximum temperature. The lowest temperature today will be also moderately lower than the standard minimum for October.
Updated: Oct 17, 2026 @ 17:43:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 14:43 -03, the temperature is 21°C.

Today, occasional gusty winds will sweep through a partly cloudy sky.

Today, the highest temperature will be 21°C, while the lowest temperature will be 11°C.
The maximum temperature will be slightly cooler than the average highest temperature of 24°C in October. The lowest temperature today will be also a couple of degrees lower than the average low temperature.

On Saturday, in Guaíba, sunrise was at 05:44 and sunset will be at 18:36 (-03).

In Guaíba, the length of the day today will be 12h and 52min.