Live Weather & Forecast
Weather in Arroio Dos Ratos
Rio Grande do Sul, Brazil · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
67°F / Feels 67°F
Partly cloudy
Arroio Dos Ratos, Rio Grande do Sul
🌞 Daytime
Updated: 2026-04-21 07:30
Humidity
100%
Wind
4 km/h E
Wind Gust
6.8 km/h
Pressure
1016 mb
Visibility
8 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
17.3°C
Wind Degree
96°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
113.9 μg/m³
NO₂
4.9 μg/m³
O₃
42 μg/m³
SO₂
2.5 μg/m³
PM 2.5
7.1 μg/m³
PM 10
8.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Arroio Dos Ratos, Rio Grande do Sul
12 AM
18°
Partly Cloudy
1 AM
18°
Partly Cloudy
2 AM
18°
Cloudy
3 AM
18°
Partly Cloudy
4 AM
19°
Partly Cloudy
5 AM
19°
Patchy rain nearby
6 AM
19°
Partly Cloudy
7 AM
19°
Partly cloudy
8 AM
19°
Partly Cloudy
9 AM
20°
Patchy rain nearby
10 AM
19°
Patchy rain nearby
11 AM
20°
Patchy rain nearby
12 PM
22°
Patchy rain nearby
1 PM
23°
Patchy rain nearby
2 PM
25°
Patchy rain nearby
3 PM
25°
Patchy rain nearby
4 PM
24°
Partly Cloudy
5 PM
24°
Partly Cloudy
6 PM
21°
Patchy rain nearby
7 PM
20°
Patchy rain nearby
8 PM
19°
Partly Cloudy
9 PM
19°
Partly Cloudy
10 PM
18°
Partly Cloudy
11 PM
18°
Partly Cloudy
3-Day Forecast
Daily overview for Arroio Dos Ratos, Rio Grande do Sul
Today
Patchy rain nearby
25°
/
18°
🌧️ 84% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 0.38 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:50 AM
🌇 Sunset: 06:01 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Partly Cloudy
29°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 6.7
🌅 Sunrise: 06:51 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Heavy rain
23°
/
19°
🌧️ 78% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 31.53 mm
☀️ UV Index: 4.1
🌅 Sunrise: 06:51 AM
🌇 Sunset: 05:59 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Arroio Dos Ratos
Plan your trip to Arroio Dos Ratos, 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 Arroio Dos Ratos?
Current conditions in Arroio Dos Ratos: Partly cloudy, temperature 19°C, humidity 100%.
What is the best time to visit Arroio Dos Ratos?
The best time to visit Arroio Dos Ratos is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Arroio Dos Ratos?
Arroio Dos Ratos is located at approximately -30.1° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Arroio Dos Ratos?
The wettest period in Arroio Dos Ratos is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Arroio Dos Ratos?
For visits to Arroio Dos Ratos during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Arroio Dos Ratos in?
Arroio Dos Ratos is located in Brazil, in the state of Rio Grande do Sul.
What are the public holidays in Arroio Dos Ratos in 2026?
View the 2026 public holidays for Arroio Dos Ratos on our Holidays page.
What are the GPS coordinates used for the weather forecast in Arroio Dos Ratos?
The weather forecast for Arroio Dos Ratos uses coordinates -30.0895, -51.7266.
What is the current temperature outside in Arroio Dos Ratos?
The current outdoor temperature in Arroio Dos Ratos is 19°C (66°F) with partly cloudy.
What is the hourly weather forecast for Arroio Dos Ratos today?
Today's hour-by-hour weather breakdown for Arroio Dos Ratos 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 Arroio Dos Ratos tomorrow hour by hour?
Tomorrow's forecast for Arroio Dos Ratos shows a high of 29°C and a low of 17°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Arroio Dos Ratos?
There is a 84% chance of rain in Arroio Dos Ratos 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 Arroio Dos Ratos?
Yes, there is a 84% chance of rain in Arroio Dos Ratos today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.