Live Weather & Forecast
Weather in Barra d'Alcântara
Piauí, Brazil · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
69°F / Feels 69°F
Partly Cloudy
Barra d'Alcântara, Piauí
🌙 Nighttime
Updated: 2026-04-23 05:30
Humidity
90%
Wind
5.4 km/h SE
Wind Gust
11.3 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
44%
Dew Point
19°C
Wind Degree
137°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
103.9 μg/m³
NO₂
2 μg/m³
O₃
40 μg/m³
SO₂
1.2 μg/m³
PM 2.5
3 μg/m³
PM 10
3.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Barra d'Alcântara, Piauí
12 AM
22°
Partly Cloudy
1 AM
22°
Partly Cloudy
2 AM
23°
Partly Cloudy
3 AM
22°
Partly Cloudy
4 AM
21°
Partly Cloudy
5 AM
21°
Partly Cloudy
6 AM
21°
Partly Cloudy
7 AM
23°
Partly Cloudy
8 AM
26°
Partly Cloudy
9 AM
28°
Sunny
10 AM
30°
Partly Cloudy
11 AM
31°
Cloudy
12 PM
33°
Partly Cloudy
1 PM
33°
Sunny
2 PM
33°
Partly Cloudy
3 PM
30°
Cloudy
4 PM
27°
Cloudy
5 PM
26°
Partly Cloudy
6 PM
26°
Partly Cloudy
7 PM
26°
Partly Cloudy
8 PM
26°
Partly Cloudy
9 PM
24°
Partly Cloudy
10 PM
24°
Partly Cloudy
11 PM
24°
Cloudy
3-Day Forecast
Daily overview for Barra d'Alcântara, Piauí
Today
Partly Cloudy
33°
/
21°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 12.7
🌅 Sunrise: 05:49 AM
🌇 Sunset: 05:44 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Fri, Apr 24
Patchy rain nearby
31°
/
21°
🌧️ 89% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 4.57 mm
☀️ UV Index: 11.6
🌅 Sunrise: 05:49 AM
🌇 Sunset: 05:44 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Patchy rain nearby
31°
/
21°
🌧️ 89% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 2.99 mm
☀️ UV Index: 12.6
🌅 Sunrise: 05:49 AM
🌇 Sunset: 05:44 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Best Time to Visit Barra d'Alcântara
Plan your trip to Barra d'Alcântara, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Barra d'Alcântara?
Current conditions in Barra d'Alcântara: Partly Cloudy, temperature 21°C, humidity 90%.
What is the best time to visit Barra d'Alcântara?
The best time to visit Barra d'Alcântara is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Barra d'Alcântara?
Barra d'Alcântara is located at approximately -6.5° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Barra d'Alcântara?
The wettest period in Barra d'Alcântara is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Barra d'Alcântara?
For visits to Barra d'Alcântara during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Barra d'Alcântara in?
What are the public holidays in Barra d'Alcântara in 2026?
View the 2026 public holidays for Barra d'Alcântara on our Holidays page.
What are the GPS coordinates used for the weather forecast in Barra d'Alcântara?
The weather forecast for Barra d'Alcântara uses coordinates -6.5209, -42.1071.
What is the current temperature outside in Barra d'Alcântara?
The current outdoor temperature in Barra d'Alcântara is 21°C (70°F) with partly cloudy.
What is the hourly weather forecast for Barra d'Alcântara today?
Today's hour-by-hour weather breakdown for Barra d'Alcântara is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Barra d'Alcântara tomorrow hour by hour?
Tomorrow's forecast for Barra d'Alcântara shows a high of 31°C and a low of 21°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Barra d'Alcântara?
Rain is not expected in Barra d'Alcântara today. Current forecast shows no significant rain probability.
Is it going to rain today in Barra d'Alcântara?
No, rain is not forecast for Barra d'Alcântara today. Current conditions show clear to partly cloudy skies.