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Weather in Itaguaí, Brazil 🇧🇷

Weather Forecast in Itaguaí

Current Weather in Itaguaí

Sunny
25°C
Feels like 26°C. Sunny.
🌬️ 27 km/h N
💧 44% Humidity
🧭 1022 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 5.7
🌡️ Dew Point: 10°C
🌅 Sunrise: 06:34 AM
🌇 Sunset: 05:27 PM
Map Overlays:

In Itaguaí right now it is 25°C and sunny, feeling like 26°C. Humidity is 44% with winds around 27 km/h, and the UV index is 6 (high). Over the next few days, temperatures in Itaguaí range from about 13°C to 30°C.

Hourly Forecast for Itaguaí

12:00
Sunny
26°
1%
13:00
Sunny
27°
1%
14:00
Sunny
28°
1%
15:00
Sunny
28°
1%
16:00
Sunny
26°
1%
17:00
Sunny
23°
1%
18:00
Clear
20°
2%
19:00
Clear
20°
2%
20:00
Clear
19°
2%
21:00
Clear
19°
3%
22:00
Clear
18°
3%
23:00
Clear
18°
3%
00:00
Clear
17°
4%
01:00
Clear
16°
4%
02:00
Clear
16°
4%
03:00
Clear
16°
5%
04:00
Clear
16°
5%
05:00
Clear
16°
5%
06:00
Clear
16°
5%
07:00
Sunny
16°
5%
08:00
Sunny
18°
4%
09:00
Sunny
21°
3%
10:00
Sunny
24°
2%
11:00
Sunny
26°
1%

14-Day Forecast for Itaguaí

Fri, Jul 17
Sunny Sunny
28° / 13°
Sat, Jul 18
Sunny Sunny
30° / 16°
Sun, Jul 19
Sunny Sunny
30° / 15°
Mon, Jul 20
Sunny Sunny
30° / 16°
Tue, Jul 21
Sunny Sunny
32° / 16°
Wed, Jul 22
Sunny Sunny
31° / 16°
Thu, Jul 23
Sunny Sunny
29° / 16°
Fri, Jul 24
Sunny Sunny
34° / 18°
Sat, Jul 25
Sunny Sunny
22° / 15°
Sun, Jul 26
Light rain shower Light rain shower
20° / 13°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
20° / 14°
Tue, Jul 28
Sunny Sunny
23° / 13°
Wed, Jul 29
Sunny Sunny
27° / 12°
Thu, Jul 30
Sunny Sunny
26° / 15°

Additional Forecasts for Itaguaí

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 95.0 μg/m³
O₃ (Ozone) 79.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.6 μg/m³
SO₂ (Sulphur Dioxide) 4.9 μg/m³
PM2.5 (Fine particles) 10.6 μg/m³
PM10 (Coarse particles) 14.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Brazil

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Best Time to Be Outside in Itaguaí Today

The most comfortable window in Itaguaí today looks like 17:00 to 17:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Itaguaí

What is the temperature in Itaguaí right now?

The current temperature in Itaguaí is 25°C (77°F), sunny (feels like 26°C).

What's the weather like in Itaguaí right now?

Conditions in Itaguaí right now: Sunny, humidity 44%, wind 27 km/h N.

What is today's forecast for Itaguaí?

Today in Itaguaí: high 28°C, low 13°C, sunny. Chance of rain: 2%.

What is the 7-day weather forecast for Itaguaí?

Daily highs and lows for Itaguaí:

  • 2026-07-17: 28°C / 13°C
  • 2026-07-18: 30°C / 16°C
  • 2026-07-19: 30°C / 15°C
  • 2026-07-20: 30°C / 16°C
  • 2026-07-21: 32°C / 16°C
  • 2026-07-22: 31°C / 16°C
  • 2026-07-23: 29°C / 16°C
Is it going to rain in Itaguaí today?

There is a 2% chance of rain in Itaguaí today.

What is the wind speed in Itaguaí right now?

Wind in Itaguaí is currently 27 km/h (17 mph) from the N.

What is the UV index in Itaguaí right now?

The UV index in Itaguaí is currently 5.7 (moderate). Sun protection is recommended when the index is 3 or higher.

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