Weather forecast for 10 daysNiterói, Brazil

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 25°C
  • 21°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 3mm
  • Wind: 21km/hSSW 206°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 05:07 -03
  • Sunset: 18:04 -03
  • ▼
Tomorrow, on Saturday, the day will start gloomy and cloudy, but expect a transition to sunny conditions later on.
Minimal precipitation is anticipated. Minor temperature shifts from a high of a temperate 25°C to a low of a pleasant 21°C are expected.
Sunrise will be at 05:07 and sunset at 18:04; tomorrow's daylight will last for 12h and 57min.

Sunday 1. Nov 2026

  • 25°C
  • 22°C
PM Showers
PM Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 20km/hSE 129°
  • Humidity: 80%
  • UV index: 7
  • Sunrise: 05:07 -03
  • Sunset: 18:05 -03
  • ▼
On Sunday, in Niterói, scattered afternoon showers may bring wet conditions in some areas.
Minimal precipitation is expected. Temperatures will exhibit minor fluctuations, extending from a high of a moderately hot 25°C to a low of an agreeable 22°C.
Sunrise will be at 05:07 and sunset at 18:05; the daylight will last for 12h and 58min.

10-day overview

Daily temperatures

Warmest day: Wednesday 30°C.
Coldest day: Sunday 08.11. 23°C.

Chance of precipitation

Highest chance: Monday 75%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • 25°C
  • 21°C
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 31mm
  • Wind: 19km/hSW 231°
  • Humidity: 87%
  • UV index: 8
  • Sunrise: 05:08 -03
  • Sunset: 18:03 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 25°C
  • 21°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 3mm
  • Wind: 21km/hSSW 206°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 05:07 -03
  • Sunset: 18:04 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 25°C
  • 22°C
PM Showers
PM Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 20km/hSE 129°
  • Humidity: 80%
  • UV index: 7
  • Sunrise: 05:07 -03
  • Sunset: 18:05 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 28°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 2mm
  • Wind: 18km/hESE 117°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 18:05 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 29°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 21mm
  • Wind: 16km/hS 184°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 18:06 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 30°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 2mm
  • Wind: 16km/hS 188°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:05 -03
  • Sunset: 18:06 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 28°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 4mm
  • Wind: 18km/hSW 225°
  • Humidity: 78%
  • UV index: 8
  • Sunrise: 05:04 -03
  • Sunset: 18:07 -03
  • ▼
  • Friday
  • 6. Nov 2026
  • 25°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 5mm
  • Wind: 18km/hS 190°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 05:04 -03
  • Sunset: 18:07 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 25°C
  • 20°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 18km/hS 172°
  • Humidity: 79%
  • UV index: 8
  • Sunrise: 05:03 -03
  • Sunset: 18:08 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 23°C
  • 19°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 14mm
  • Wind: 21km/hS 187°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:03 -03
  • Sunset: 18:09 -03
  • ▼
For the next ten days, a combination of storm-filled, wet and gloomy weather is anticipated.
Rainfall is predicted day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 31mm.
Substantial differences in temperature are forecasted in the coming days. Maximum temperatures are forecasted between 23°C and 30°C, while the forecast minimum temperature falls between 19°C and 24°C.
Wednesday will be the hottest day, with a maximum temperature of 30°C; expect the coldest day on next Sunday with a high of 23°C.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between 23°C and a sweltering 36°C.
Updated: Oct 30, 2026 @ 04:10:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Niterói, a combination of turbulent, rainy and cloudy weather is expected for the next ten days.

With daily precipitation varying from a maximum of 31mm to a minimum of 1mm, rainfall is forecasted every day in Niterói. Friday, with heavy precipitation of 31mm, will be the day with the most rainfall.

The maximum temperature will range between 23°C and 30°C, while the minimum temperature will be between 19°C and 24°C.
Combining with the humidity, the maximum feel-like temperature will vary between 23°C and 36°C.

With the maximum temperature of 30°C, Wednesday will be the hottest day. The coldest day will be next Sunday, with a maximum of 23°C.

On Saturday, in Niterói, the day will begin with cloud cover, but conditions will improve as the sun emerges later on.

Tomorrow, there is a low probability of minimal rainfall in Niterói.

Tomorrow, the highest temperature will be 25°C, while the lowest temperature will be 21°C.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 0°C in October. The lowest temperature tomorrow will be also significantly higher than the average low of 0°C.

On Saturday, in Niterói, sunrise will be at 05:07 and sunset at 18:04 (-03).

In Niterói, the length of the day tomorrow will be 12h and 57min.

On Sunday, occasional afternoon showers are expected, though they may be brief.

On Sunday, there is a low probability of minimal rainfall in Niterói.

On Sunday, the highest temperature will be 25°C, while the lowest temperature will be 22°C.