Weather forecast for tomorrowSerro, Brazil

Weather forecast for tomorrow

Friday 23. Oct 2026

  • 27°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 11mm
  • Wind: 10km/hENE 75°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:18 -03
  • Sunset: 17:57 -03
  • ▼
Tomorrow, storm clouds will develop in the afternoon, bringing thunder and rain.
With a high probability, moderate precipitation is expected. Temperature is predicted to swing from a high of a moderately hot 27°C to a low of a comfortable 19°C.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 29°C.
The predicted temperature peak will correspond with October's average maximum of 26.1°C.
Sunrise will be at 05:18 and sunset at 17:57; tomorrow's daylight will last for 12h and 39min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 29°C.
Coldest hour: 0h 20°C.

Chance of precipitation

Highest chance: 15h - 18h 60%.

Hourly weather forecast

  • 0h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 8km/hENE 74°
  • Humidity: 92%
  • Pressure: 1018mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 8km/hENE 74°
  • Humidity: 93%
  • Pressure: 1017mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 7km/hENE 69°
  • Humidity: 97%
  • Pressure: 1017mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Sunrise: 05:18
  • 6h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 8km/hENE 70°
  • Humidity: 96%
  • Pressure: 1017mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 8h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 10km/hENE 66°
  • Humidity: 90%
  • Pressure: 1018mbar
  • Visibility: 13km
  • UV index: 2
  • ▼
  • 10h
  • 24°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 10km/hENE 67°
  • Humidity: 79%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 10km/hENE 68°
  • Humidity: 67%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 27°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 1mm
  • Wind: 8km/hENE 65°
  • Humidity: 66%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 4
  • ▼
  • 16h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 1mm
  • Wind: 8km/hE 92°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 1
  • ▼
Sunset: 17:57
  • 18h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 1mm
  • Wind: 8km/hE 87°
  • Humidity: 76%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 2mm
  • Wind: 6km/hSSW 213°
  • Humidity: 87%
  • Pressure: 1015mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 2mm
  • Wind: 7km/hSSW 203°
  • Humidity: 92%
  • Pressure: 1016mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Tomorrow, a combination of dull, stormy and rainy weather is predicted.
Rainfall is expected from 13h to 23h. With light precipitation of 2mm, the most intense rain will be falling from 20h to 22h.
The temperature will vary between a minimum of 20°C and a maximum of 27°C. The warmest part of the day will be from 13h to 15h.
The maximum temperature will be similar to the average high of 26.1°C in October. The lowest temperature is expected to be also moderately higher than the average minimum in October, typically 16.6°C.
Updated: Oct 22, 2026 @ 20:30:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Friday, in Serro, showers and thunder will dominate the later part of the day.

With a probability of 67%, moderate precipitation of 11mm is predicted.

Tomorrow, the maximum temperature will be 27°C, while the minimum temperature will be 19°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 29°C.
The maximum temperature will be in line with the average highest temperature of 26.1°C in October. The lowest temperature will be relatively higher than the average low of 16.6°C.

On Friday, in Serro, sunrise will be at 05:18 and sunset at 17:57 (-03).

Tomorrow, the daylight will last for 12h and 39min.