Weather today - Guapiaçu, Brazil

Weather forecast for today

Current condition 04:35 -03

18°C
Feels like:
18°C

Fair

Precipitation: 0mm
Wind: 3km/hW 280°
Humidity: 84%
Dewpoint: 16°C
Pressure: 1013.21mbar
Visibility: 9.66km
UV index: 0
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Currently, in Guapiaçu, the atmosphere is calm, with fair skies overhead.
The temperature is a breezy 18°C. The current temperature is near the lowest anticipated 16°C for today.

Sunday 18. Oct 2026

29°C
16°C

Mostly Sunny

Precip. probability: 2%
Precipitation: 0mm
Wind: 18km/hSW 229°
Humidity: 55%
UV index: 11
Sunrise: 05:43 -03
Sunset: 18:20 -03
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On Sunday, 18th of October, mostly sunny and dry conditions will continue.
The temperature is forecasted to vary between a temperate 29°C and a breezy 16°C.
The maximum heat index, which adjusts the air temperature based on humidity, is appraised at a tropical 30°C. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 05:43 and sunset at 18:20; the daylight will last for 12h and 37min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 15h 28°C.
Coldest period: 5h - 7h 18°C.

Chance of precipitation

Highest chance: 2%.

Hourly weather forecast

Sunrise: 05:43

6h

18°C
Feels like:
18°C

Sunny

Precip. probability: 2%
Precipitation: 0mm
Wind: 6km/hSW 230°
Humidity: 85%
Pressure: 1013mbar
Visibility: 15km
UV index: 0
details ▼

8h

20°C
Feels like:
20°C

Sunny

Precip. probability: 1%
Precipitation: 0mm
Wind: 13km/hSW 215°
Humidity: 73%
Pressure: 1014mbar
Visibility: 16km
UV index: 2
details ▼

10h

24°C
Feels like:
24°C

Sunny

Precip. probability: 0%
Precipitation: 0mm
Wind: 12km/hSSW 208°
Humidity: 54%
Pressure: 1014mbar
Visibility: 16km
UV index: 9
details ▼

12h

27°C
Feels like:
27°C

Sunny

Precip. probability: 0%
Precipitation: 0mm
Wind: 14km/hWSW 236°
Humidity: 42%
Pressure: 1013mbar
Visibility: 16km
UV index: 11
details ▼

14h

28°C
Feels like:
28°C

Mostly Sunny

Precip. probability: 0%
Precipitation: 0mm
Wind: 17km/hWSW 247°
Humidity: 35%
Pressure: 1011mbar
Visibility: 16km
UV index: 9
details ▼

16h

28°C
Feels like:
28°C

Mostly Sunny

Precip. probability: 0%
Precipitation: 0mm
Wind: 17km/hSW 234°
Humidity: 34%
Pressure: 1011mbar
Visibility: 16km
UV index: 3
details ▼

18h

26°C
Feels like:
26°C

Mostly Sunny

Precip. probability: 0%
Precipitation: 0mm
Wind: 14km/hSW 227°
Humidity: 38%
Pressure: 1011mbar
Visibility: 16km
UV index: 0
details ▼

Sunset: 18:20

20h

23°C
Feels like:
23°C

Clear

Precip. probability: 1%
Precipitation: 0mm
Wind: 10km/hSW 221°
Humidity: 47%
Pressure: 1012mbar
Visibility: 16km
UV index: 0
details ▼

22h

21°C
Feels like:
21°C

Clear

Precip. probability: 2%
Precipitation: 0mm
Wind: 10km/hSW 227°
Humidity: 56%
Pressure: 1014mbar
Visibility: 16km
UV index: 0
details ▼

Today, clear skies and sunny weather are expected.
The temperature will be between the lowest temperature of 18°C and the highest temperature of 28°C. The warmest part of the day will be from 13h to 16h.

Updated: Oct 18, 2026 @ 07:35:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 04:35 -03, the temperature is 18°C.

On Sunday, sunshine will take center stage, with just faint traces of clouds.

Today, the highest temperature in Guapiaçu will be 29°C, while the lowest temperature will be 16°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 30°C.

On Sunday, in Guapiaçu, sunrise will be at 05:43 and sunset at 18:20 (-03).

In Guapiaçu, the length of the day today will be 12h and 37min.

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