Porto Alegre Weather Forecast

Live conditions plus an hourly and 10-day forecast for Porto Alegre, Brazil — temperature, precipitation, wind, UV, air quality and any active severe-weather alerts.

Porto Alegre Weather Now: Next Hour Rain & Precipitation

Porto Alegre Hourly Forecast & 10-Day Outlook

As of Friday, November 13, Porto Alegre is 27°C and mostly clear (feels like 27°C). Today's high is 28°C with a low of 19°C. Chance of precipitation is 0%. Wind 18 km/h SE. Air quality is Good (AQI 46). UV index peaks at 8 today. Sunrise is at 2:21 AM, sunset at 3:56 PM (America/Sao_Paulo time).

7-day forecast for Porto Alegre
DayConditionsHighLowPrecip.
FriPartly Cloudy28°C19°C0%
SatLight Drizzle30°C19°C31%
SunLight Rain28°C20°C65%
MonLight Drizzle29°C20°C32%
TueLight Rain30°C20°C51%
WedLight Rain30°C22°C58%
ThuLight Rain29°C21°C66%

Live, interactive forecast below updates in your preferred units.

Updated …

My location · 5:09 PM

27

°C

Mostly Clear

Feels like 27° · High 28° · Low 19°

Next 12 hours

7-day forecast

UV Index
8Very High
Peaks around midday
Sunrise · Sunset
5:21 AM
Sets 6:56 PM · 13h 35m
Wind
18 km/h
Gusts 38 · from SE
Humidity
59%
Dew point 18°
Visibility
24 kmClear
Pressure
1016 hPa
Sea level

Weather & climate in Porto Alegre

Porto Alegre lies in Brazil at about -30.03° latitude, -51.23° longitude, in the Southern Hemisphere. Its subtropical climate is hot summers and mild winters, with the biggest swings driven by humidity and seasonal rains.The warmest months are generally December to February and the coolest June to August. The city runs onAmerica/Sao_Paulo time (UTC-3), and every forecast above is shown in that local time.

Frequently asked questions

What is the climate like in Porto Alegre?
Porto Alegre sits at roughly -30.03°, -51.23° in the Southern Hemisphere, giving it a subtropical climate — hot summers and mild winters, with the biggest swings driven by humidity and seasonal rains. Weather Pal shows the live conditions and full forecast above.
When is the warmest time of year in Porto Alegre?
Because Porto Alegre is in the Southern Hemisphere, its warmest months typically fall around December to February, while the coolest stretch is usually June to August.
What time zone is Porto Alegre in?
Porto Alegre keeps America/Sao_Paulo time (UTC-3). All forecast times on this page are shown in the city's local time, not your device's.
How accurate is the Porto Alegre forecast?
The hourly and 10-day forecast for Porto Alegre is refreshed continuously from professional meteorological models, alongside real-time air quality and any active severe-weather alerts.

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