🇧🇷 Weather in Niterói
Right now in Niterói: humidity 73%, wind 9 km/h, UV index 2.
Map Overlays:
Hourly Forecast for Niterói
17:00
21°
18%
18:00
20°
73%
19:00
20°
73%
20:00
20°
73%
21:00
19°
73%
22:00
19°
22%
23:00
19°
73%
00:00
18°
73%
01:00
18°
73%
02:00
18°
73%
03:00
18°
73%
04:00
18°
73%
05:00
18°
73%
06:00
18°
73%
07:00
18°
75%
08:00
19°
73%
09:00
19°
73%
10:00
19°
73%
11:00
20°
73%
12:00
20°
73%
13:00
21°
73%
14:00
21°
73%
15:00
21°
73%
16:00
21°
73%
14-Day Forecast for Niterói
Wed, Jun 03
Patchy rain nearby
22° /
18°
Thu, Jun 04
Patchy rain nearby
21° /
18°
Fri, Jun 05
Patchy rain nearby
22° /
16°
Sat, Jun 06
Sunny
23° /
16°
Sun, Jun 07
Sunny
24° /
16°
Mon, Jun 08
Sunny
24° /
16°
Tue, Jun 09
Sunny
26° /
18°
Wed, Jun 10
Patchy rain nearby
23° /
20°
Thu, Jun 11
Partly Cloudy
23° /
19°
Fri, Jun 12
Sunny
26° /
19°
Sat, Jun 13
Patchy rain nearby
22° /
20°
Sun, Jun 14
Patchy rain nearby
21° /
20°
Mon, Jun 15
Sunny
26° /
19°
Tue, Jun 16
Patchy rain nearby
26° /
20°
Additional Forecasts for Niterói
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 120.0 μg/m³
O₃ (Ozone) 106.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.8 μg/m³
SO₂ (Sulphur Dioxide) 9.0 μg/m³
PM2.5 (Fine particles) 13.2 μg/m³
PM10 (Coarse particles) 16.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Frequently Asked Questions about Weather in Niterói
What is the temperature in Niterói right now?
The current temperature in Niterói is 23°C (74°F), patchy rain nearby (feels like 25°C).
What's the weather like in Niterói right now?
Conditions in Niterói right now: Patchy rain nearby, humidity 73%, wind 9 km/h SSE.
What is today's forecast for Niterói?
Today in Niterói: high 22°C, low 18°C, patchy rain nearby. Chance of rain: 74%.
What is the 7-day weather forecast for Niterói?
Daily highs and lows for Niterói:
- 2026-06-03: 22°C / 18°C
- 2026-06-04: 21°C / 18°C
- 2026-06-05: 22°C / 16°C
- 2026-06-06: 23°C / 16°C
- 2026-06-07: 24°C / 16°C
- 2026-06-08: 24°C / 16°C
- 2026-06-09: 26°C / 18°C
Is it going to rain in Niterói today?
There is a 74% chance of rain in Niterói today. Total expected precipitation: 1.52 mm.
What is the wind speed in Niterói right now?
Wind in Niterói is currently 9 km/h (6 mph) from the SSE.
What is the UV index in Niterói right now?
The UV index in Niterói is currently 1.6 (low). Sun protection is recommended when the index is 3 or higher.
