Weather forecast for todayRio Piracicaba, Brazil

Weather forecast for today

Current condition 13:34 -03

  • 30°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 14km/hW 280°
  • Humidity: 50%
  • Dewpoint: 18°C
  • Pressure: 1009.14mbar
  • Visibility: 14.48km
  • UV index: 9
  • ▼
Currently, in Rio Piracicaba, a mix of cloud cover and clear skies can be seen.
The temperature is a humid 30°C, the feels-like reading is calculated to be a hot 32°C. The current temperature is at its highest of the day.

Sunday 18. Oct 2026

  • 30°C
  • 19°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 15km/hW 268°
  • Humidity: 53%
  • UV index: 10
  • Sunrise: 05:19 -03
  • Sunset: 17:55 -03
  • ▼
On Sunday, 18th of October, expect scattered thunderstorms throughout the day, particularly in the afternoon.
Minimal precipitation is anticipated for today. Temperature span will be from a high of a humid 30°C to a low of an enjoyable 19°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a tropical 32°C. Note that heat index values are valued for light wind and location in the shade.
Today's high is anticipated to be slightly warmer than the average high in October of 26.1°C.
Sunrise was at 05:19 and sunset will be at 17:55; the daylight will last for 12h and 36min.

Hourly overview

Hourly temperatures

Warmest period: 14h - 15h 32°C.
Coldest hour: 23h 22°C.

Chance of precipitation

Highest chance: 14h 45%.

Hourly weather forecast

  • 14h
  • 30°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 0mm
  • Wind: 14km/hW 276°
  • Humidity: 49%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 15h
  • 30°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hW 276°
  • Humidity: 49%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 16h
  • 29°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hW 268°
  • Humidity: 52%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 17h
  • 29°C
  • Feels like:
    30°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hWSW 249°
  • Humidity: 54%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:55
  • 18h
  • 27°C
  • Feels like:
    28°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hW 270°
  • Humidity: 62%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 26°C
  • Feels like:
    26°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hWNW 303°
  • Humidity: 66%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 24°C
  • Feels like:
    24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 4km/hSE 130°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 4km/hS 177°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 4km/hS 169°
  • Humidity: 81%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    22°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 4km/hS 188°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 0h
  • 21°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hSSE 168°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
For the rest of the day, weather will be unstable, and a mix of cloudy, lightning-active, sunny and wet weather is expected.
With a probability of 34%, minimal rainfall is anticipated around midnight.
The temperature will vary between a maximum of 30°C and a minimum of 22°C. The hottest part of the day will be at 14h and 15h.
The high will be a few degrees higher than the normal maximum of 26.1°C for October. Today, the night is expected to be also in line with the typical October low of 17.1°C.
Updated: Oct 18, 2026 @ 16:34:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (13:34 -03) is 30°C.

Today, in Rio Piracicaba, expect scattered thunderstorms in the afternoon, along with possible lightning and gusty winds.

Today, there is a low probability of minimal rainfall in Rio Piracicaba.

Today, the highest temperature will be 30°C, while the lowest temperature will be 19°C. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 32°C.
The maximum temperature will be relatively higher than the average highest temperature of 26.1°C in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Rio Piracicaba, sunrise was at 05:19 and sunset will be at 17:55 (-03).

In Rio Piracicaba, today, there will be 12h and 36min of daylight.