Live Weather & Forecast
Weather in Castanheiras
Rondônia, Brazil · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
74°F / Feels 78°F
Mist
Castanheiras, Rondônia
🌙 Nighttime
Updated: 2026-04-21 22:30
Humidity
95%
Wind
3.6 km/h S
Wind Gust
10.8 km/h
Pressure
1011 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
31%
Dew Point
22.1°C
Wind Degree
184°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
162.9 μg/m³
NO₂
8.7 μg/m³
O₃
10 μg/m³
SO₂
0.9 μg/m³
PM 2.5
5.7 μg/m³
PM 10
5.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Castanheiras, Rondônia
12 AM
22°
Fog
1 AM
22°
Fog
2 AM
22°
Partly Cloudy
3 AM
22°
Fog
4 AM
22°
Fog
5 AM
22°
Fog
6 AM
22°
Patchy rain nearby
7 AM
23°
Patchy light drizzle
8 AM
24°
Mist
9 AM
26°
Partly Cloudy
10 AM
27°
Light rain shower
11 AM
29°
Patchy rain nearby
12 PM
29°
Light rain shower
1 PM
29°
Light rain shower
2 PM
29°
Light rain shower
3 PM
28°
Moderate or heavy rain shower
4 PM
27°
Light rain shower
5 PM
26°
Patchy rain nearby
6 PM
25°
Patchy rain nearby
7 PM
24°
Light rain shower
8 PM
23°
Mist
9 PM
23°
Mist
10 PM
23°
Mist
11 PM
23°
Mist
3-Day Forecast
Daily overview for Castanheiras, Rondônia
Today
Moderate rain
29°
/
22°
🌧️ 86% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 4.3 km/h
🌧️ Total precip: 13.44 mm
☀️ UV Index: 12.2
🌅 Sunrise: 06:12 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Moderate rain
29°
/
22°
🌧️ 88% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 5.4 km/h
🌧️ Total precip: 9.55 mm
☀️ UV Index: 9.8
🌅 Sunrise: 06:12 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Moderate rain
30°
/
21°
🌧️ 87% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 5.56 mm
☀️ UV Index: 11.7
🌅 Sunrise: 06:12 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Castanheiras
Plan your trip to Castanheiras, 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 Castanheiras?
Current conditions in Castanheiras: Mist, temperature 23°C, humidity 95%.
What is the best time to visit Castanheiras?
The best time to visit Castanheiras is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Castanheiras?
Castanheiras is located at approximately -11.4° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Castanheiras?
The wettest period in Castanheiras is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Castanheiras?
For visits to Castanheiras during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Castanheiras in 2026?
View the 2026 public holidays for Castanheiras on our Holidays page.
What are the GPS coordinates used for the weather forecast in Castanheiras?
The weather forecast for Castanheiras uses coordinates -11.4277, -61.9487.
What is the current temperature outside in Castanheiras?
The current outdoor temperature in Castanheiras is 23°C (73°F) with mist.
What is the hourly weather forecast for Castanheiras today?
Today's hour-by-hour weather breakdown for Castanheiras 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 Castanheiras tomorrow hour by hour?
Tomorrow's forecast for Castanheiras shows a high of 29°C and a low of 22°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Castanheiras?
There is a 86% chance of rain in Castanheiras 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 Castanheiras?
Yes, there is a 86% chance of rain in Castanheiras today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.