Weather in Porto Alegre, Brazil 🇧🇷
Right now Porto Alegre is 16°C with overcast, feeling like 12°C. Humidity sits at 59% and winds are near 22 km/h, and the UV index is 4 (moderate). In the days ahead, expect temperatures in Porto Alegre from about 9°C to 20°C.
Hourly Forecast for Porto Alegre
14-Day Forecast for Porto Alegre
Additional Forecasts for Porto Alegre
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Brazil
Best Time to Be Outside in Porto Alegre Today
The most comfortable window in Porto Alegre today looks like 14:00 to 17:00, when it is around 17°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Porto Alegre
What is the temperature in Porto Alegre right now?
The current temperature in Porto Alegre is 16°C (61°F), overcast (feels like 12°C).
What's the weather like in Porto Alegre right now?
Right now Porto Alegre has Overcast, humidity 59%, wind 22 km/h W.
What is today's forecast for Porto Alegre?
Today in Porto Alegre: high 18°C, low 11°C, patchy rain nearby. Chance of rain: 61%.
What is the 7-day weather forecast for Porto Alegre?
Daily highs and lows for Porto Alegre:
- 2026-10-17: 18°C / 11°C
- 2026-10-18: 17°C / 10°C
- 2026-10-19: 20°C / 9°C
- 2026-10-20: 22°C / 12°C
- 2026-10-21: 25°C / 14°C
- 2026-10-22: 27°C / 16°C
- 2026-10-23: 21°C / 18°C
Is it going to rain in Porto Alegre today?
There is a 61% chance of rain in Porto Alegre today. Total expected precipitation: 1.12 mm.
What is the wind speed in Porto Alegre right now?
Wind in Porto Alegre is currently 22 km/h (13 mph) from the W.
What is the UV index in Porto Alegre right now?
The UV index in Porto Alegre is currently 3.9 (moderate). Sun protection is recommended when the index is 3 or higher.