Weather in Castanhal, Brazil 🇧🇷
In Castanhal right now it is 25°C and clear, feeling like 28°C. Relative humidity is 82%, with winds around 10 km/h, and the UV index is 0 (low). Across the coming days, Castanhal should see roughly 22°C to 34°C.
Hourly Forecast for Castanhal
14-Day Forecast for Castanhal
Sunny
Sunny
Partly Cloudy
Partly Cloudy
Sunny
Sunny
Fog
Fog
Fog
Sunny
Sunny
Sunny
Fog
Sunny
Additional Forecasts for Castanhal
Air Quality
Historical Weather
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Best Time to Be Outside in Castanhal Tomorrow
There is no good daylight window left in Castanhal today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Castanhal
What is the temperature in Castanhal right now?
It is currently 25°C (77°F) in Castanhal, clear (feels like 28°C).
What's the weather like in Castanhal right now?
Conditions in Castanhal right now: Clear, humidity 82%, wind 10 km/h NE.
What is today's forecast for Castanhal?
Today in Castanhal: high 34°C, low 22°C, sunny. Chance of rain: 13%.
What is the 7-day weather forecast for Castanhal?
Daily highs and lows for Castanhal:
- 2026-08-06: 34°C / 22°C
- 2026-08-07: 34°C / 22°C
- 2026-08-08: 31°C / 22°C
- 2026-08-09: 32°C / 21°C
- 2026-08-10: 33°C / 21°C
- 2026-08-11: 34°C / 21°C
- 2026-08-12: 33°C / 21°C
Is it going to rain in Castanhal today?
There is a 13% chance of rain in Castanhal today. Total expected precipitation: 0.03 mm.
What is the wind speed in Castanhal right now?
Wind in Castanhal is currently 10 km/h (6 mph) from the NE.
What is the UV index in Castanhal right now?
The UV index in Castanhal is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
