Weather forecast for todayGuapimirim, Brazil

Weather forecast for today

Current condition 07:37 -03

  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hWNW 300°
  • Humidity: 87%
  • Dewpoint: 21°C
  • Pressure: 1012.87mbar
  • Visibility: 11.27km
  • UV index: 2
  • ▼
At the moment, in Guapimirim, patches of clouds are scattered, creating a mix of shade and sun.
The temperature is a warm 23°C. The current temperature is only a few degrees off the highest temperature of the day.

Sunday 18. Oct 2026

  • 26°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 20mm
  • Wind: 13km/hS 191°
  • Humidity: 80%
  • UV index: 8
  • Sunrise: 05:16 -03
  • Sunset: 17:57 -03
  • ▼
On Sunday, in Guapimirim, rolling thunder and rain showers are in the outlook.
The chance of rainfall for today is high, and precipitation will be moderate. Temperature span will be from a high of a temperate 26°C to a low of a breezy 19°C.
Sunrise was at 05:16 and sunset will be at 17:57; the daylight will last for 12h and 40min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 28°C.
Coldest period: 22h - 0h 22°C.

Chance of precipitation

Highest chance: 16h 91%.

Hourly weather forecast

  • 8h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hWNW 294°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 3
  • ▼
  • 9h
  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 195°
  • Humidity: 79%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 5
  • ▼
  • 10h
  • 25°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 8km/hS 190°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 4
  • ▼
  • 11h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 71%
  • Precipitation: 1mm
  • Wind: 9km/hS 180°
  • Humidity: 74%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 9
  • ▼
  • 12h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 89%
  • Precipitation: 2mm
  • Wind: 10km/hS 180°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 8
  • ▼
  • 13h
  • 26°C
  • Feels like:
    28°C
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 2mm
  • Wind: 11km/hS 181°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 6
  • ▼
  • 14h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 83%
  • Precipitation: 1mm
  • Wind: 13km/hS 183°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 5
  • ▼
  • 15h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 1mm
  • Wind: 13km/hS 184°
  • Humidity: 78%
  • Pressure: 1011mbar
  • Visibility: 4km
  • UV index: 2
  • ▼
  • 16h
  • 24°C
  • Feels like:
    27°C
Rain
Rain
  • Precip. probability: 91%
  • Precipitation: 2mm
  • Wind: 12km/hS 184°
  • Humidity: 80%
  • Pressure: 1011mbar
  • Visibility: 3km
  • UV index: 1
  • ▼
  • 17h
  • 24°C
  • Feels like:
    25°C
Rain
Rain
  • Precip. probability: 85%
  • Precipitation: 2mm
  • Wind: 12km/hS 181°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Sunset: 17:57
  • 18h
  • 23°C
  • Feels like:
    24°C
Rain
Rain
  • Precip. probability: 85%
  • Precipitation: 2mm
  • Wind: 10km/hS 188°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 19h
  • 22°C
  • Feels like:
    24°C
Rain
Rain
  • Precip. probability: 86%
  • Precipitation: 2mm
  • Wind: 8km/hS 189°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Rain
Rain
  • Precip. probability: 79%
  • Precipitation: 2mm
  • Wind: 7km/hSSW 196°
  • Humidity: 90%
  • Pressure: 1014mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    23°C
Rain
Rain
  • Precip. probability: 80%
  • Precipitation: 2mm
  • Wind: 7km/hSSW 193°
  • Humidity: 92%
  • Pressure: 1015mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Rain
Rain
  • Precip. probability: 81%
  • Precipitation: 1mm
  • Wind: 8km/hSSW 197°
  • Humidity: 94%
  • Pressure: 1015mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 23h
  • 21°C
  • Feels like:
    22°C
Light Rain
Light Rain
  • Precip. probability: 75%
  • Precipitation: 1mm
  • Wind: 8km/hSSW 201°
  • Humidity: 93%
  • Pressure: 1015mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Today, a combination of showery, turbulent and overcast weather is expected.
Rainfall is forecasted from 10h to 23h. With light precipitation of 2mm, the most intense rain will be falling at 12h, 13h, and from 16h to 21h.
The temperature will be between a minimum of 21°C and a maximum of 26°C. The warmest part of the day will be from 11h to 13h.
Updated: Oct 18, 2026 @ 10:37:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 07:37 -03, the temperature is 23°C.

On Sunday, thunderstorm risks remain elevated.

Moderate precipitation of 20mm is anticipated. The likelihood of rainfall is high at 92%.

Today, the maximum temperature will be 26°C, while the minimum temperature will be 19°C.

On Sunday, in Guapimirim, sunrise was at 05:16 and sunset will be at 17:57 (-03).

In Guapimirim, the length of the day today will be 12h and 40min.