Weather forecast for todaySão Francisco do Piauí, Brazil

Weather forecast for today

Current condition 00:14 -03

  • 30°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hESE 120°
  • Humidity: 46%
  • Dewpoint: 17°C
  • Pressure: 1009.82mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
Currently, in São Francisco do Piauí, a mix of cloud cover and clear skies can be seen.
The temperature is a hot 30°C, and the real-feel temperature is almost the same at 31°C. The current temperature is near the lowest expected 29°C for today.

Wednesday 21. Oct 2026

  • 40°C
  • 29°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hE 97°
  • Humidity: 30%
  • UV index: 11
  • Sunrise: 05:25 -03
  • Sunset: 17:43 -03
  • ▼
Today, on Wednesday, 21st of October, blue skies and warm sunshine will define the conditions.
A temperature range of a torridly hot 40°C to a warm 29°C is forecasted.
The forecasted temperature is relatively higher than October's regular maximum of 36.9°C.
Sunrise will be at 05:25 and sunset at 17:43; the daylight will last for 12h and 18min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 16h 39°C.
Coldest period: 4h - 7h 30°C.

Chance of precipitation

Highest chance: 1h 1%.

Hourly weather forecast

  • 2h
  • 30°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hSE 133°
  • Humidity: 44%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 29°C
  • Feels like:
    30°C
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hESE 123°
  • Humidity: 44%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:25
  • 6h
  • 28°C
  • Feels like:
    29°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hESE 101°
  • Humidity: 44%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 31°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hE 83°
  • Humidity: 45%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 10h
  • 34°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hE 93°
  • Humidity: 39%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 37°C
  • Feels like:
    38°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hE 95°
  • Humidity: 29%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 39°C
  • Feels like:
    39°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hE 99°
  • Humidity: 22%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 16h
  • 39°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hESE 102°
  • Humidity: 20%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
Sunset: 17:43
  • 18h
  • 37°C
  • Feels like:
    37°C
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 10km/hESE 112°
  • Humidity: 21%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 34°C
  • Feels like:
    34°C
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 8km/hSE 144°
  • Humidity: 28%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 31°C
  • Feels like:
    31°C
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 8km/hESE 115°
  • Humidity: 31%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, a combination of clear and dull weather is expected.
The temperature will be between the lowest temperature of 28°C and the highest temperature of 39°C. The hottest part of the day will be from 14h to 17h.
The highest temperature will be a few degrees higher than October's average maximum of 36.9°C. The nighttime low will be also slightly warmer than the typical October minimum temperature of 25.2°C.
Characterized by average highs of 36.9°C and lows of 25.2°C, October is the warmest month in São Francisco do Piauí.
Updated: Oct 21, 2026 @ 03:14:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 00:14 -03 is 30°C.

On Wednesday, in São Francisco do Piauí, mostly sunny weather is likely, with high visibility.

Today, the highest temperature will be 40°C, while the lowest temperature will be 29°C.
The highest temperature will be relatively higher than the average maximum of 36.9°C in October. The lowest temperature will be also relatively higher than the average low of 25.2°C.

On Wednesday, in São Francisco do Piauí, sunrise will be at 05:25 and sunset at 17:43 (-03).

In São Francisco do Piauí, today, there will be 12h and 18min of daylight.