Weather forecast for 10 days
Niterói, Brazil

Weather forecast for the weekend

Saturday, 10. May

Mostly Sunny
06:14

17:22
-03
Mostly Sunny
32°C / 23°C
  • Wind: 24km/h W
  • Humidity: 65%
  • Precip. probability: 15%
  • Precipitation: 1mm
  • UV index: 7
Tomorrow, on Saturday, sunshine will prevail for most of the day.
Minimal precipitation is predicted. Temperatures will oscillate between a tropical 32°C at their highest and a moderately hot 23°C at their lowest.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a sweltering 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 06:14 and sunset at 17:22; tomorrow's daylight will last for 11h and 8min.

Sunday, 11. May

Rain
06:15

17:22
-03
Rain
24°C / 20°C
  • Wind: 19km/h SSW
  • Humidity: 89%
  • Precip. probability: 89%
  • Precipitation: 10mm
  • UV index: 3
On Sunday, 11th of May, wet conditions will dominate, with rain falling for much of the day.
The chance of rain is high. However, precipitation will be light. Minor temperature shifts are anticipated, peaking at a maximum of a warm 24°C and dropping to a minimum of a delightful 20°C.
Sunrise will be at 06:15 and sunset at 17:22; the daylight will last for 11h and 7min.

Frequently asked questions

What is the weather forecast for Niterói for tomorrow?
Tomorrow, expect brilliant sunshine under mostly clear skies.
Will it rain tomorrow in Niterói?
Tomorrow, there is a low chance of minimal precipitation in Niterói.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 32°C, while the minimum temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 39°C.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 0°C in May. Tomorrow, the lowest temperature will be also uncommonly higher than the average low of 0°C.
When are sunrise and sunset tomorrow?
On Saturday, in Niterói, sunrise will be at 06:14 and sunset at 17:22 (-03).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 11h and 8min.
What is the weather forecast for Niterói for Sunday?
On Sunday, expect occasional downpours mixed with lighter rain at times.
Will it rain on Sunday?
Light precipitation of 10mm is expected on Sunday. The possibility of rainfall is high at 89%.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 24°C, while the lowest temperature will be 20°C.
What is the weather forecast for Niterói for the next ten days?
In Niterói, a combination of sunny, dull and showery weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Saturday through Monday in Niterói. With light precipitation of 10mm, Sunday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 23°C and 32°C, while the minimum temperature will vary between 19°C and 24°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 23°C and 39°C.
What will be the hottest and the coldest days?
The hottest days will be Friday and Saturday, with a maximum of 32°C. Monday will be the coldest day, with a maximum temperature of 23°C.

Long-term weather forecast

Fri09.May
  • 32°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Wind: 12km/h NNW
  • Humidity: 65%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 06:14 17:23 -03
Sat10.May
  • 32°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Wind: 24km/h W
  • Humidity: 65%
  • UV index: 7
  • Precip. probability: 15%
  • Precipitation: 1mm
  • 06:14 17:22 -03
Sun11.May
  • 24°C
  • 20°C
Rain
Rain
  • Wind: 19km/h SSW
  • Humidity: 89%
  • UV index: 3
  • Precip. probability: 89%
  • Precipitation: 10mm
  • 06:15 17:22 -03
Mon12.May
  • 23°C
  • 20°C
AM Showers
AM Showers
  • Wind: 16km/h ESE
  • Humidity: 82%
  • UV index: 5
  • Precip. probability: 37%
  • Precipitation: 1mm
  • 06:15 17:21 -03
Tue13.May
  • 24°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Wind: 17km/h E
  • Humidity: 76%
  • UV index: 6
  • Precip. probability: 17%
  • Precipitation: 0mm
  • 06:16 17:21 -03
Wed14.May
  • 25°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Wind: 19km/h E
  • Humidity: 75%
  • UV index: 6
  • Precip. probability: 10%
  • Precipitation: 0mm
  • 06:16 17:20 -03
Thu15.May
  • 26°C
  • 19°C
Mostly Sunny
Mostly Sunny
  • Wind: 20km/h E
  • Humidity: 74%
  • UV index: 6
  • Precip. probability: 10%
  • Precipitation: 0mm
  • 06:17 17:20 -03
Fri16.May
  • 26°C
  • 20°C
Mostly Sunny
Mostly Sunny
  • Wind: 19km/h E
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 06:17 17:20 -03
Sat17.May
  • 27°C
  • 20°C
Mostly Sunny
Mostly Sunny
  • Wind: 16km/h E
  • Humidity: 72%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 06:18 17:19 -03
Sun18.May
  • 27°C
  • 21°C
Partly Cloudy
Partly Cloudy
  • Wind: 15km/h E
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 06:18 17:19 -03
Over the next ten days, a mix of dry and sunny, dull and rain-filled weather is forecasted.
Rain is predicted for Saturday through Monday.
Temperature fluctuation will be noticeable in the upcoming days. The maximum temperature will vary between 23°C and 32°C, while nighttime temperatures are expected to vary from 19°C to 24°C.
With a maximum temperature of 32°C, Friday and Saturday will be the hottest days in Niterói; Monday will be the coldest day, with the highest temperature of 23°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between 23°C and a torrid 39°C.
Updated: May 9, 2025 @ 12:06:29 UTC
Published by: Weather Atlas | About Us
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