Weather in Niterói, Brazil 🇧🇷
The current temperature in Niterói is 21°C, sunny, feeling like 21°C. Humidity is 75% with winds around 13 km/h, and the UV index is 2 (low). In the days ahead, expect temperatures in Niterói from about 18°C to 26°C.
Hourly Forecast for Niterói
14-Day Forecast for Niterói
Sunny
Light rain shower
Light rain shower
Light rain shower
Light rain shower
Sunny
Overcast
Overcast
Overcast
Light rain shower
Light rain shower
Light rain shower
Light rain shower
Patchy rain nearby
Additional Forecasts for Niterói
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Brazil
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Best Time to Be Outside in Niterói Today
The most comfortable window in Niterói today looks like 15:00 to 18:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Niterói
What is the temperature in Niterói right now?
It is currently 21°C (70°F) in Niterói, sunny (feels like 21°C).
What's the weather like in Niterói right now?
Right now Niterói has Sunny, humidity 75%, wind 13 km/h N.
What is today's forecast for Niterói?
Today in Niterói: high 26°C, low 20°C, sunny. Chance of rain: 36%.
What is the 7-day weather forecast for Niterói?
Daily highs and lows for Niterói:
- 2026-09-04: 26°C / 20°C
- 2026-09-05: 22°C / 20°C
- 2026-09-06: 21°C / 18°C
- 2026-09-07: 18°C / 16°C
- 2026-09-08: 19°C / 17°C
- 2026-09-09: 22°C / 18°C
- 2026-09-10: 23°C / 18°C
Is it going to rain in Niterói today?
There is a 36% chance of rain in Niterói today. Total expected precipitation: 0.57 mm.
What is the wind speed in Niterói right now?
Wind in Niterói is currently 13 km/h (8 mph) from the N.
What is the UV index in Niterói right now?
The UV index in Niterói is currently 1.8 (low). Sun protection is recommended when the index is 3 or higher.
