Weather forecast for 10 daysFormosa, Brazil

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 33°C
  • 21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 21km/hWNW 285°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:35 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Formosa, expect a mix of sun and clouds throughout the day.
Minimal precipitation is predicted for today. Temperature fluctuations between a humid 33°C and a pleasant 21°C are anticipated.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at a steamy 35°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Weather conditions lean hotter, with the temperature tracking September's average high of 30.5°C.
Sunrise was at 05:35 and sunset will be at 18:10; the daylight will last for 12h and 35min.

10-day overview

Daily temperatures

Warmest day: today 33°C.
Coldest day: Wednesday 26°C.

Chance of precipitation

Highest chance: Tuesday 92%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 33°C
  • 21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 21km/hWNW 285°
  • Humidity: 47%
  • UV index: 11
  • Sunrise: 05:35 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 7mm
  • Wind: 12km/hWSW 254°
  • Humidity: 64%
  • UV index: 9
  • Sunrise: 05:35 -03
  • Sunset: 18:11 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 28°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 25mm
  • Wind: 10km/hE 87°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:34 -03
  • Sunset: 18:11 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 26°C
  • 19°C
Rain / Thunder
Rain / Thunder
  • Precip. probability: 66%
  • Precipitation: 9mm
  • Wind: 15km/hE 89°
  • Humidity: 80%
  • UV index: 7
  • Sunrise: 05:34 -03
  • Sunset: 18:11 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 28°C
  • 19°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 6mm
  • Wind: 15km/hNE 39°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:33 -03
  • Sunset: 18:12 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 6mm
  • Wind: 10km/hN 352°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 05:33 -03
  • Sunset: 18:12 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 71%
  • Precipitation: 8mm
  • Wind: 10km/hNNW 346°
  • Humidity: 69%
  • UV index: 10
  • Sunrise: 05:33 -03
  • Sunset: 18:12 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 29°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 10mm
  • Wind: 9km/hE 83°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:32 -03
  • Sunset: 18:13 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 8mm
  • Wind: 12km/hE 80°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:32 -03
  • Sunset: 18:13 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 29°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 4mm
  • Wind: 13km/hNE 40°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:31 -03
  • Sunset: 18:13 -03
  • ▼
Across the following ten days, primarily lightning-active and occasionally cloud-filled weather is anticipated.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 25mm.
Noticeable swings in temperature are expected in the upcoming period. The temperature is expected to swing from 26°C up to 33°C, while the overnight low will be nearly unchanged, as the minimum temperature is expected to range between 19°C and 21°C.
The hottest day is today, with a maximum temperature of 33°C; expect the coldest day on Wednesday with a high of 26°C.
Updated: Oct 25, 2026 @ 08:51:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Formosa, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

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

Today, the maximum temperature will be 33°C, while the minimum temperature will be 21°C. The maximum heat index, which combines relative humidity and air temperature, is estimated at 35°C.
The maximum temperature will be moderately higher than the average highest temperature of 29.6°C in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Formosa, sunrise was at 05:35 and sunset will be at 18:10 (-03).

In Formosa, the length of the day today will be 12h and 35min.