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Weather in Castro, Brazil 🇧🇷

Weather Forecast in Castro

Current Weather in Castro

Sunny
24°C
Feels like 16°C. Sunny.
🌬️ 19 km/h NNW
💧 47% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 6.2
🌡️ Dew Point: 12°C
🌅 Sunrise: 07:02 AM
🌇 Sunset: 05:50 PM
Map Overlays:

Castro currently sits at 24°C, sunny, feeling like 16°C. Expect 47% humidity and winds of about 19 km/h, and the UV index is 6 (high). Across the coming days, Castro should see roughly 11°C to 24°C.

Hourly Forecast for Castro

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

14-Day Forecast for Castro

Tue, Jul 21
Sunny Sunny
24° / 15°
Wed, Jul 22
Sunny Sunny
21° / 14°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
15° / 11°
Fri, Jul 24
Light rain shower Light rain shower
12° / 11°
Sat, Jul 25
Sunny Sunny
18° / 10°
Sun, Jul 26
Sunny Sunny
20° /
Mon, Jul 27
Sunny Sunny
24° / 10°
Tue, Jul 28
Sunny Sunny
27° / 14°
Wed, Jul 29
Sunny Sunny
27° / 13°
Thu, Jul 30
Sunny Sunny
28° / 17°
Fri, Jul 31
Sunny Sunny
28° / 16°
Sat, Aug 01
Light rain shower Light rain shower
17° / 13°
Sun, Aug 02
Sunny Sunny
24° / 13°
Mon, Aug 03
Sunny Sunny
25° / 14°

Additional Forecasts for Castro

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 118.0 μg/m³
O₃ (Ozone) 85.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.6 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 3.6 μg/m³
PM10 (Coarse particles) 4.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Brazil

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Best Time to Be Outside in Castro Today

The most comfortable window in Castro today looks like 17:00 to 17:00, when it is around 20°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 24°C (74°F) right now, sunny (feels like 16°C).

What's the weather like in Castro right now?

Current weather in Castro: Sunny, humidity 47%, wind 19 km/h NNW.

What is today's forecast for Castro?

Today in Castro: high 24°C, low 15°C, sunny. Chance of rain: 4%.

What is the 7-day weather forecast for Castro?

Daily highs and lows for Castro:

  • 2026-07-21: 24°C / 15°C
  • 2026-07-22: 21°C / 14°C
  • 2026-07-23: 15°C / 11°C
  • 2026-07-24: 12°C / 11°C
  • 2026-07-25: 18°C / 10°C
  • 2026-07-26: 20°C / 7°C
  • 2026-07-27: 24°C / 10°C
Is it going to rain in Castro today?

There is a 4% chance of rain in Castro today.

What is the wind speed in Castro right now?

Wind in Castro is currently 19 km/h (12 mph) from the NNW.

What is the UV index in Castro right now?

The UV index in Castro is currently 6.2 (high). Sun protection is recommended when the index is 3 or higher.

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