Rio Grande do Sul Weather Today

20°

Overcast, feels like 20°.

Porto Alegre, Rio Grande do Sul, Brazil · Tuesday, 3 November 2026 23:15 local time

Low/High

20°/26°

Humidity

85%

Visibility

17.7 km

Wind

18.4 km/h

Dew point

18°

0.0

Next 24 Hours

Rio Grande do Sul Hourly Weather

Rio Grande do Sul Hourly Weather
Time	Temperature / Feels like	Weather / Chance of rain
23:00	20 ° / 20 °	86 % Overcast
00:00	20 ° / 21 °	97 % Overcast
01:00	20 ° / 21 °	98 % Overcast
02:00	20 ° / 21 °	93 % Overcast
03:00	20 ° / 21 °	90 % Light showers
04:00	20 ° / 21 °	91 % Light showers
05:00	20 ° / 22 °	92 % Thunderstorm
06:00	20 ° / 22 °	94 % Thunderstorm
07:00	20 ° / 23 °	95 % Thunderstorm
08:00	20 ° / 22 °	96 % Light showers
09:00	21 ° / 23 °	97 % Light rain
10:00	21 ° / 23 °	97 % Moderate rain

48-hour weather

Rio Grande do Sul 7-Day Forecast

Rio Grande do Sul 7-Day Forecast
Date	Low/High	Weather	Chance of rain	Wind	Summary
Today	20 °/26 °	Overcast	86%	24 km/h	Today Weather Low/High20°/26° Humidity80% Pressure1007 hPa Sunrise/Sunset 05:28 18:48
Wed 4 Nov	20 °/24 °	Thunderstorm	98%	21 km/h	Wed 4 Nov Weather Low/High20°/24° Humidity90% Pressure1001 hPa Sunrise/Sunset 05:27 18:49
Thu 5 Nov	19 °/27 °	Light showers	65%	21 km/h	Thu 5 Nov Weather Low/High19°/27° Humidity73% Pressure1005 hPa Sunrise/Sunset 05:26 18:50
Fri 6 Nov	16 °/27 °	Overcast	3%	22 km/h	Fri 6 Nov Weather Low/High16°/27° Humidity55% Pressure1007 hPa Sunrise/Sunset 05:26 18:51
Sat 7 Nov	15 °/21 °	Overcast	36%	30 km/h	Sat 7 Nov Weather Low/High15°/21° Humidity72% Pressure1009 hPa Sunrise/Sunset 05:25 18:52
Sun 8 Nov	11 °/20 °	Overcast	32%	19 km/h	Sun 8 Nov Weather Low/High11°/20° Humidity68% Pressure1017 hPa Sunrise/Sunset 05:24 18:52
Mon 9 Nov	14 °/24 °	Mostly clear	3%	19 km/h	Mon 9 Nov Weather Low/High14°/24° Humidity67% Pressure1019 hPa Sunrise/Sunset 05:24 18:53

Rio Grande do Sul Weather Summary

This page uses the forecast point for Porto Alegre, the administrative centre of Rio Grande do Sul. Conditions vary across the region.

Porto Alegre, Tuesday 3 November 2026: overcast, 20°C (feels like 20°C), with a range of 20–26°C today. The highest chance of rain in the next 24 hours is 98%, around 01:00 tomorrow local time. Tomorrow: thunderstorm, 20–24°C — see weather tomorrow or the hourly forecast.

Tip: take an umbrella or a rain jacket.

Updated at 23:16 local time, 3 November 2026

Rio Grande do Sul Hourly Temperature and Chance of Rain

Rio Grande do Sul Temperature and Chance of Rain, Next Days

About Rio Grande do Sul

Rio Grande do Sul is a region in Brazil. Its forecast point is at Porto Alegre, the administrative centre, at 30.03°S, 51.23°W, about 46 m above sea level. Local time in Porto Alegre is UTC−3 (America/Sao Paulo). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

Rio Grande do Sul Air Quality

Good · AQI 50

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)5.8

PM10 (µg/m³)7.2

O₃ (µg/m³)48

NO₂ (µg/m³)6.8

SO₂ (µg/m³)2.0

CO (µg/m³)141

Air Quality →

Weather Near Rio Grande do Sul

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