🇧🇷 Weather in Castro
Map Overlays:
Hourly Forecast for Castro
06:00
14°
0%
07:00
14°
0%
08:00
14°
0%
09:00
15°
79%
10:00
15°
0%
11:00
16°
87%
12:00
18°
69%
13:00
20°
62%
14:00
20°
100%
15:00
20°
100%
16:00
19°
100%
17:00
18°
100%
18:00
16°
100%
19:00
15°
0%
20:00
15°
0%
21:00
15°
0%
22:00
15°
100%
23:00
15°
100%
00:00
14°
100%
01:00
14°
89%
02:00
14°
100%
03:00
14°
75%
04:00
14°
0%
05:00
14°
0%
14-Day Forecast for Castro
Mon, May 25
Patchy rain nearby
20° /
14°
Tue, May 26
Moderate rain
21° /
14°
Wed, May 27
Patchy rain nearby
21° /
13°
Thu, May 28
Cloudy
17° /
10°
Fri, May 29
Partly Cloudy
21° /
7°
Sat, May 30
Patchy rain nearby
22° /
13°
Sun, May 31
Patchy rain nearby
20° /
13°
Mon, Jun 01
Partly Cloudy
18° /
11°
Tue, Jun 02
Overcast
18° /
10°
Wed, Jun 03
Partly Cloudy
19° /
8°
Thu, Jun 04
Sunny
19° /
9°
Fri, Jun 05
Sunny
19° /
10°
Sat, Jun 06
Sunny
21° /
9°
Sun, Jun 07
Moderate rain
16° /
13°
Additional Forecasts for Castro
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 111.8 μg/m³
O₃ (Ozone) 44.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.2 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 2.2 μg/m³
PM10 (Coarse particles) 2.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Frequently Asked Questions about Weather in Castro
What is the temperature in Castro right now?
The current temperature in Castro is 15°C (58°F), fog (feels like 14°C).
What's the weather like in Castro right now?
Conditions in Castro right now: Fog, humidity 99%, wind 9 km/h ENE.
What is today's forecast for Castro?
Today in Castro: high 20°C, low 14°C, patchy rain nearby. Chance of rain: 88%.
What is the 7-day weather forecast for Castro?
Daily highs and lows for Castro:
- 2026-05-25: 20°C / 14°C
- 2026-05-26: 21°C / 14°C
- 2026-05-27: 21°C / 13°C
- 2026-05-28: 17°C / 10°C
- 2026-05-29: 21°C / 7°C
- 2026-05-30: 22°C / 13°C
- 2026-05-31: 20°C / 13°C
Is it going to rain in Castro today?
There is a 88% chance of rain in Castro today. Total expected precipitation: 3.25 mm.
What is the wind speed in Castro right now?
Wind in Castro is currently 9 km/h (5 mph) from the ENE.
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.
