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Weather in Castro, Brazil 🇧🇷

Weather Forecast in Castro

Current Weather in Castro

Clear
15°C
Feels like 10°C. Clear.
🌬️ 6 km/h N
💧 73% Humidity
🧭 1016 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 10°C
🌅 Sunrise: 07:02 AM
🌇 Sunset: 05:50 PM
Map Overlays:

Castro currently sits at 15°C, clear, feeling like 10°C. Expect 73% humidity and winds of about 6 km/h, and the UV index is 0 (low). Across the coming days, Castro should see roughly 14°C to 24°C.

Hourly Forecast for Castro

23:00
Clear
15°
7%
00:00
Clear
15°
7%
01:00
Clear
15°
7%
02:00
Clear
15°
6%
03:00
Clear
15°
6%
04:00
Clear
15°
7%
05:00
Clear
15°
5%
06:00
Clear
15°
5%
07:00
Clear
15°
4%
08:00
Sunny
16°
4%
09:00
Sunny
19°
3%
10:00
Sunny
21°
2%
11:00
Sunny
22°
2%
12:00
Sunny
23°
1%
13:00
Sunny
24°
1%
14:00
Sunny
24°
1%
15:00
Sunny
24°
2%
16:00
Sunny
22°
2%
17:00
Sunny
20°
3%
18:00
Clear
18°
4%
19:00
Clear
16°
6%
20:00
Clear
16°
5%
21:00
Clear
16°
5%
22:00
Clear
17°
4%

14-Day Forecast for Castro

Mon, Jul 20
Sunny Sunny
23° / 14°
Tue, Jul 21
Sunny Sunny
24° / 15°
Wed, Jul 22
Sunny Sunny
20° / 14°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
15° / 11°
Fri, Jul 24
Light rain shower Light rain shower
15° / 11°
Sat, Jul 25
Sunny Sunny
19° / 12°
Sun, Jul 26
Mist Mist
22° / 10°
Mon, Jul 27
Sunny Sunny
25° / 14°
Tue, Jul 28
Sunny Sunny
26° / 16°
Wed, Jul 29
Sunny Sunny
24° / 16°
Thu, Jul 30
Partly Cloudy Partly Cloudy
23° / 16°
Fri, Jul 31
Sunny Sunny
24° / 14°
Sat, Aug 01
Sunny Sunny
24° / 14°
Sun, Aug 02
Sunny Sunny
23° / 14°

Additional Forecasts for Castro

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 153.0 μg/m³
O₃ (Ozone) 71.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.6 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 6.7 μg/m³
PM10 (Coarse particles) 7.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Brazil

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Best Time to Be Outside in Castro Tomorrow

There is no good daylight window left in Castro today. Tomorrow, the most comfortable window looks like 16:00 to 16:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Castro

What is the temperature in Castro right now?

Castro is sitting at 15°C (59°F) right now, clear (feels like 10°C).

What's the weather like in Castro right now?

Current weather in Castro: Clear, humidity 73%, wind 6 km/h N.

What is today's forecast for Castro?

Today in Castro: high 23°C, low 14°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Castro?

Daily highs and lows for Castro:

  • 2026-07-20: 23°C / 14°C
  • 2026-07-21: 24°C / 15°C
  • 2026-07-22: 20°C / 14°C
  • 2026-07-23: 15°C / 11°C
  • 2026-07-24: 15°C / 11°C
  • 2026-07-25: 19°C / 12°C
  • 2026-07-26: 22°C / 10°C
Is it going to rain in Castro today?

There is a 3% chance of rain in Castro today.

What is the wind speed in Castro right now?

Wind in Castro is currently 6 km/h (4 mph) from the N.

What is the UV index in Castro right now?

The UV index in Castro is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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