Weather forecast for 10 daysFormosa, Brazil

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 33°C
  • 21°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 20km/hWNW 293°
  • Humidity: 43%
  • UV index: 9
  • Sunrise: 05:35 -03
  • Sunset: 18:10 -03
  • ▼
Today, on Sunday, 25th of October, a mostly cloudy morning is in store, but conditions will improve, leading to plenty of afternoon sunshine.
Minimal precipitation is predicted. Expected temperatures will peak at a tropical 33°C and dip to a minimum of an agreeable 21°C.
The maximum heat index, which modifies the air temperature to account for humidity, is appraised at a hot 34°C. Note that heat index values are valued for light wind and location in the shade.
Today, expect conditions that are hotter than normal, with a temperature that reflects September's typical maximum 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
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 20km/hWNW 293°
  • Humidity: 43%
  • UV index: 9
  • Sunrise: 05:35 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 7mm
  • Wind: 12km/hWSW 255°
  • Humidity: 65%
  • UV index: 9
  • Sunrise: 05:35 -03
  • Sunset: 18:11 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 29°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 24mm
  • Wind: 10km/hE 86°
  • 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 40°
  • 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: 11km/hN 351°
  • 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: 72%
  • 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: 63%
  • 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
  • ▼
During the upcoming ten-day period, primarily storm-filled and occasionally cloud-filled weather is expected.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 24mm.
Expect a substantial fluctuation in daytime highs across the forecast period. Maximum temperatures are forecasted between 26°C and 33°C, while the lowest nightly temperature differences will be negligible, as the minimum temperature will fluctuate between 19°C and 21°C.
Today is the hottest day, with a maximum temperature of 33°C; Wednesday will be the coldest day, with the highest temperature of 26°C.
Updated: Oct 25, 2026 @ 12:00:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Formosa, cloudy skies are expected in the morning. However, sunshine will break through by the afternoon.

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 represents the influence of relative humidity on air temperature, is calculated to be 34°C.
Today, the maximum temperature will be a few degrees higher than the average highest temperature 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).

Today, the daylight will last for 12h and 35min.