Live Weather & Forecast
Weather in Mato Castelhano
Rio Grande do Sul, Brazil · Real-time conditions & 3-day outlook
24°C
Feels like 26°C
75°F / Feels 79°F
Light rain
Mato Castelhano, Rio Grande do Sul
🌞 Daytime
Updated: 2026-04-21 08:15
Humidity
100%
Wind
3.6 km/h ESE
Wind Gust
10.8 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
1.9
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
21.5°C
Wind Degree
103°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
117.9 μg/m³
NO₂
1.2 μg/m³
O₃
41 μg/m³
SO₂
0.9 μg/m³
PM 2.5
5 μg/m³
PM 10
5.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Mato Castelhano, Rio Grande do Sul
12 AM
21°
Fog
1 AM
21°
Fog
2 AM
21°
Fog
3 AM
21°
Fog
4 AM
21°
Partly Cloudy
5 AM
21°
Partly Cloudy
6 AM
21°
Mist
7 AM
22°
Partly Cloudy
8 AM
24°
Light rain
9 AM
26°
Patchy rain nearby
10 AM
27°
Patchy rain nearby
11 AM
28°
Patchy rain nearby
12 PM
28°
Patchy rain nearby
1 PM
28°
Patchy rain nearby
2 PM
28°
Patchy rain nearby
3 PM
28°
Patchy rain nearby
4 PM
27°
Patchy rain nearby
5 PM
25°
Moderate or heavy rain shower
6 PM
23°
Patchy rain nearby
7 PM
23°
Mist
8 PM
23°
Mist
9 PM
22°
Mist
10 PM
22°
Mist
11 PM
22°
Mist
3-Day Forecast
Daily overview for Mato Castelhano, Rio Grande do Sul
Today
Moderate rain
28°
/
21°
🌧️ 87% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 5.4 km/h
🌧️ Total precip: 11.21 mm
☀️ UV Index: 9.5
🌅 Sunrise: 05:48 AM
🌇 Sunset: 05:38 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
29°
/
21°
🌧️ 87% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 4.98 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:48 AM
🌇 Sunset: 05:38 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
30°
/
20°
🌧️ 88% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 3.33 mm
☀️ UV Index: 11.9
🌅 Sunrise: 05:48 AM
🌇 Sunset: 05:37 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Mato Castelhano
Plan your trip to Mato Castelhano, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Mato Castelhano?
Current conditions in Mato Castelhano: Light rain, temperature 24°C, humidity 100%.
What is the best time to visit Mato Castelhano?
The best time to visit Mato Castelhano is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Mato Castelhano?
Mato Castelhano is located at approximately -10° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Mato Castelhano?
The wettest period in Mato Castelhano is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Mato Castelhano?
For visits to Mato Castelhano during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Mato Castelhano in?
Mato Castelhano is located in Brazil, in the state of Rio Grande do Sul.
What are the public holidays in Mato Castelhano in 2026?
View the 2026 public holidays for Mato Castelhano on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mato Castelhano?
The weather forecast for Mato Castelhano uses coordinates -10, -55.
What is the current temperature outside in Mato Castelhano?
The current outdoor temperature in Mato Castelhano is 24°C (75°F) with light rain.
What is the hourly weather forecast for Mato Castelhano today?
Today's hour-by-hour weather breakdown for Mato Castelhano 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 Mato Castelhano tomorrow hour by hour?
Tomorrow's forecast for Mato Castelhano shows a high of 29°C and a low of 21°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Mato Castelhano?
There is a 87% chance of rain in Mato Castelhano 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 Mato Castelhano?
Yes, there is a 87% chance of rain in Mato Castelhano today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.