Live Weather & Forecast
Weather in Portão
Rio Grande do Sul, Brazil · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
70°F / Feels 70°F
Partly cloudy
Portão, Rio Grande do Sul
🌞 Daytime
Updated: 2026-04-23 07:00
Humidity
88%
Wind
3.6 km/h ESE
Wind Gust
10.8 km/h
Pressure
1018 mb
Visibility
9 km
UV Index
0
(Low)
Precipitation
0.86 mm
Cloud Cover
50%
Dew Point
18.9°C
Wind Degree
113°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
161.9 μg/m³
NO₂
9.2 μg/m³
O₃
74 μg/m³
SO₂
4.7 μg/m³
PM 2.5
12.8 μg/m³
PM 10
14.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Portão, Rio Grande do Sul
12 AM
19°
Mist
1 AM
19°
Mist
2 AM
19°
Patchy rain nearby
3 AM
19°
Light rain shower
4 AM
19°
Light rain shower
5 AM
19°
Light rain shower
6 AM
19°
Light rain shower
7 AM
21°
Partly cloudy
8 AM
20°
Light rain shower
9 AM
20°
Light rain shower
10 AM
20°
Light rain shower
11 AM
20°
Light rain shower
12 PM
20°
Moderate rain
1 PM
20°
Moderate rain
2 PM
20°
Light rain shower
3 PM
20°
Light rain shower
4 PM
20°
Light rain
5 PM
20°
Light drizzle
6 PM
20°
Light rain shower
7 PM
20°
Fog
8 PM
19°
Light rain shower
9 PM
19°
Light rain shower
10 PM
19°
Fog
11 PM
19°
Fog
3-Day Forecast
Daily overview for Portão, Rio Grande do Sul
Today
Heavy rain
20°
/
19°
🌧️ 95% chance of rain
💧 Avg. humidity: 98%
💨 Max wind: 6.1 km/h
🌧️ Total precip: 21.52 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:48 AM
🌇 Sunset: 05:57 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Fri, Apr 24
Moderate rain
20°
/
18°
🌧️ 91% chance of rain
💧 Avg. humidity: 99%
💨 Max wind: 4 km/h
🌧️ Total precip: 10.9 mm
☀️ UV Index: 2.2
🌅 Sunrise: 06:49 AM
🌇 Sunset: 05:56 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Patchy rain nearby
22°
/
17°
🌧️ 88% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 5 km/h
🌧️ Total precip: 3.18 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:49 AM
🌇 Sunset: 05:55 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Best Time to Visit Portão
Plan your trip to Portão, Brazil around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Portão?
Current conditions in Portão: Partly cloudy, temperature 21°C, humidity 88%.
What is the best time to visit Portão?
The best time to visit Portão is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Portão?
Portão is located at approximately -29.7° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Portão?
The wettest period in Portão is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Portão?
For visits to Portão during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Portão in?
Portão is located in Brazil, in the state of Rio Grande do Sul.
What are the public holidays in Portão in 2026?
View the 2026 public holidays for Portão on our Holidays page.
What are the GPS coordinates used for the weather forecast in Portão?
The weather forecast for Portão uses coordinates -29.6933, -51.2332.
What is the current temperature outside in Portão?
The current outdoor temperature in Portão is 21°C (70°F) with partly cloudy.
What is the hourly weather forecast for Portão today?
Today's hour-by-hour weather breakdown for Portão is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Portão tomorrow hour by hour?
Tomorrow's forecast for Portão shows a high of 20°C and a low of 18°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Portão?
There is a 95% chance of rain in Portão today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Portão?
Yes, there is a 95% chance of rain in Portão today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.