Weather forecast for tomorrow
Sunday, 18. May
06:19
17:20
-03
17:20
-03
Mostly Cloudy
31°C / 18°C
- Wind: 10km/h NNE
- Humidity: 60%
- Precip. probability: 8%
- Precipitation: 0mm
- UV index: 6
Tomorrow, on Sunday, the sky will remain mostly closed off by clouds.
The temperature is anticipated to oscillate between a maximum of a tropical 31°C and a minimum of a breezy 18°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a torrid 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted peak for tomorrow will be significantly higher than the average May high of 24.9°C.
Sunrise will be at 06:19 and sunset at 17:20; tomorrow's daylight will last for 11h and 1min.
The temperature is anticipated to oscillate between a maximum of a tropical 31°C and a minimum of a breezy 18°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a torrid 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted peak for tomorrow will be significantly higher than the average May high of 24.9°C.
Sunrise will be at 06:19 and sunset at 17:20; tomorrow's daylight will last for 11h and 1min.
Frequently asked questions
What is the weather forecast for Nilópolis for tomorrow?
Tomorrow, in Nilópolis, a low, thick cloud deck is likely to persist.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 18°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 35°C.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 24.9°C in May. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 24.9°C in May. Tomorrow, the lowest temperature will be in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Nilópolis, sunrise will be at 06:19 and sunset at 17:20 (-03).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 11h and 1min.
Hourly weather forecast
0h
- 20°C
- Feels like:
21°C
Clear
- Wind: 6km/h ENE
- Pressure: 1019mbar
- Humidity: 87%
- Precip. probability: 7%
- Precipitation: 0mm
- Visibility: 16km
2h
- 19°C
- Feels like:
19°C
Mostly Clear
- Wind: 5km/h NE
- Pressure: 1018mbar
- Humidity: 90%
- Precip. probability: 7%
- Precipitation: 0mm
- Visibility: 16km
4h
- 19°C
- Feels like:
19°C
Partly Cloudy
- Wind: 5km/h N
- Pressure: 1018mbar
- Humidity: 89%
- Precip. probability: 8%
- Precipitation: 0mm
- Visibility: 12km
6h
- 19°C
- Feels like:
19°C
Mostly Cloudy
- Wind: 5km/h N
- Pressure: 1019mbar
- Humidity: 90%
- Precip. probability: 8%
- Precipitation: 0mm
- Visibility: 1km
Sunrise: 06:19
8h
- 22°C
- Feels like:
22°C
Mostly Cloudy
- Wind: 6km/h N
- Pressure: 1020mbar
- Humidity: 79%
- Precip. probability: 6%
- Precipitation: 0mm
- Visibility: 1km
10h
- 26°C
- Feels like:
27°C
Mostly Cloudy
- Wind: 8km/h NNW
- Pressure: 1021mbar
- Humidity: 63%
- Precip. probability: 1%
- Precipitation: 0mm
- Visibility: 16km
12h
- 28°C
- Feels like:
29°C
Partly Cloudy
- Wind: 10km/h N
- Pressure: 1019mbar
- Humidity: 53%
- Precip. probability: 0%
- Precipitation: 0mm
- Visibility: 16km
14h
- 30°C
- Feels like:
31°C
Mostly Cloudy
- Wind: 10km/h NNE
- Pressure: 1018mbar
- Humidity: 45%
- Precip. probability: 0%
- Precipitation: 0mm
- Visibility: 16km
16h
- 29°C
- Feels like:
30°C
Mostly Cloudy
- Wind: 9km/h NE
- Pressure: 1017mbar
- Humidity: 48%
- Precip. probability: 0%
- Precipitation: 0mm
- Visibility: 16km
Sunset: 17:20
18h
- 25°C
- Feels like:
27°C
Mostly Cloudy
- Wind: 8km/h ENE
- Pressure: 1018mbar
- Humidity: 63%
- Precip. probability: 2%
- Precipitation: 0mm
- Visibility: 16km
20h
- 23°C
- Feels like:
24°C
Mostly Cloudy
- Wind: 7km/h ENE
- Pressure: 1019mbar
- Humidity: 69%
- Precip. probability: 2%
- Precipitation: 0mm
- Visibility: 16km
22h
- 21°C
- Feels like:
22°C
Partly Cloudy
- Wind: 5km/h NE
- Pressure: 1020mbar
- Humidity: 75%
- Precip. probability: 4%
- Precipitation: 0mm
- Visibility: 16km
Tomorrow, primarily cloud-filled and occasionally sun-filled weather is anticipated.
The temperature will vary between a minimum of 18°C and a maximum of 30°C. The hottest part of the day will be at 14h and 15h.
The maximum temperature tomorrow will be significantly higher than May's average high of 24.9°C. Tomorrow, the minimum temperature will be also consistent with the average low for May.
The temperature will vary between a minimum of 18°C and a maximum of 30°C. The hottest part of the day will be at 14h and 15h.
The maximum temperature tomorrow will be significantly higher than May's average high of 24.9°C. Tomorrow, the minimum temperature will be also consistent with the average low for May.
Updated: May 17, 2025 @ 15:44:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
