GRAMODO

Itaguai Weather forecast for tomorrow

Brazil Rio de Janeiro state 22.9°S · 43.8°W

Tomorrow weather outlook — Itaguai

Itaguai, Rio de Janeiro state, Brazil

Clear weather is expected tomorrow. Only a slight chance of precipitation is forecast for tomorrow, both during the day and at night. Temperatures will be high, ranging from 18°C (64°F) to 28°C (82°F).

Humidity tomorrow will be moderate, around 77%. The sun will rise at 06:36 and set at 17:20. Daylight will last 10:44.

The water should stay close to 22°C (72°F).

Tomorrow, 2026-06-28 Sunny
Sunny
21°
No precipitation expected tomorrow
Max / Min
28° / 18°
Wind
4.6 m/s NNE
Humidity
77%
Pressure
766 mmHg

Hourly forecast · Itaguai

12 AM
Clear
19°
1 AM
Smoky haze
18°
2 AM
Smoky haze
18°
3 AM
Smoky haze
18°
4 AM
Smoky haze
18°
5 AM
Smoky haze
18°
6 AM
Clear
18°
7 AM
Sunny
18°
8 AM
Sunny
20°
9 AM
Sunny
22°
10 AM
Sunny
24°
11 AM
Sunny
26°
12 PM
Sunny
27°
1 PM
Sunny
27°
2 PM
Sunny
28°
3 PM
Sunny
27°
4 PM
Sunny
26°
5 PM
Sunny
23°
6 PM
Clear
21°
7 PM
Clear
20°
8 PM
Clear
20°
9 PM
Clear
19°
10 PM
Clear
19°
11 PM
Clear
19°

Itaguai — tomorrow expected clear and dry, temperature from +18°C (+64°F) to +28°C (+82°F).

Visibility

10 km
Excellent

Visible to horizon — clean air

Water

18.2 °C
Chilly

Cool — refreshing

Air Quality

Open
Moderate

Acceptable air quality for most people

Main pollutant: PM2.5

PM2.5
22.2 µg/m³
PM10
23.5 µg/m³
O₃
57.2 µg/m³
NO₂
15.9 µg/m³
SO₂
6.3 µg/m³
CO
159 µg/m³

Pollen & allergens

Open
Low level

Mugwort

Mild symptoms possible for sensitive individuals. Keep allergy drops handy if walking outdoors.

Main allergen: Mugwort

Hazel 0 grains/m³
Alder 0 grains/m³
Birch 0 grains/m³
Oak 0 grains/m³
Grass 0 grains/m³
Ragweed 0 grains/m³

Sun & Moon

10h 44m Daylight
Sunrise 06:36 AM
Zenith 11:58 AM
Sunset 05:20 PM
13h 20m Moon above horizon
Moonrise 04:24 PM
Moonset 05:44 AM
Golden hour 06:36 AM – 07:09 AM · 04:47 PM – 05:20 PM
Blue hour 06:11 AM – 06:36 AM · 05:20 PM – 05:45 PM
Astronomical twilight 05:16 AM → 06:11 AM · 05:45 PM → 06:40 PM
Tomorrow Full Moon · 100%
Last Quarter 5 July

Itaguai (Brazil). Interactive weather map for tomorrow with switchable layers: temperature, precipitation, wind, and pressure. Coordinates: -22.85°, -43.78°. Timezone: America/Sao_Paulo.

Settlements within a 20 km radius