Live Weather & Forecast
Weather in Lagoa de São Francisco
Piauí, Brazil · Real-time conditions & 3-day outlook
22°C
Feels like 25°C
72°F / Feels 76°F
Patchy rain nearby
Lagoa de São Francisco, Piauí
🌙 Nighttime
Updated: 2026-04-22 01:15
Humidity
99%
Wind
4 km/h NNE
Wind Gust
6.3 km/h
Pressure
1012 mb
Visibility
9 km
UV Index
0
(Low)
Precipitation
0.63 mm
Cloud Cover
75%
Dew Point
21.9°C
Wind Degree
12°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
119.9 μg/m³
NO₂
7.6 μg/m³
O₃
6 μg/m³
SO₂
1 μg/m³
PM 2.5
6 μg/m³
PM 10
6.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Lagoa de São Francisco, Piauí
12 AM
22°
Light rain shower
1 AM
22°
Patchy rain nearby
2 AM
22°
Light rain shower
3 AM
22°
Light rain shower
4 AM
21°
Fog
5 AM
21°
Fog
6 AM
20°
Fog
7 AM
21°
Light rain shower
8 AM
22°
Patchy rain nearby
9 AM
23°
Patchy rain nearby
10 AM
25°
Patchy rain nearby
11 AM
26°
Light rain shower
12 PM
26°
Light rain shower
1 PM
26°
Light rain shower
2 PM
25°
Light rain shower
3 PM
25°
Light rain shower
4 PM
25°
Light rain shower
5 PM
24°
Light rain shower
6 PM
24°
Light rain shower
7 PM
23°
Light rain shower
8 PM
23°
Light rain shower
9 PM
23°
Light rain shower
10 PM
22°
Patchy light drizzle
11 PM
21°
Patchy light rain
3-Day Forecast
Daily overview for Lagoa de São Francisco, Piauí
Today
Moderate rain
26°
/
20°
🌧️ 93% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 19.29 mm
☀️ UV Index: 12.5
🌅 Sunrise: 05:45 AM
🌇 Sunset: 05:44 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
29°
/
21°
🌧️ 86% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 4.07 mm
☀️ UV Index: 12.6
🌅 Sunrise: 05:45 AM
🌇 Sunset: 05:44 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Fri, Apr 24
Patchy rain nearby
28°
/
22°
🌧️ 88% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 4.89 mm
☀️ UV Index: 11.4
🌅 Sunrise: 05:45 AM
🌇 Sunset: 05:43 PM
🌙 First Quarter
🌑 Moon: 49% lit
Best Time to Visit Lagoa de São Francisco
Plan your trip to Lagoa de São Francisco, 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 Lagoa de São Francisco?
Current conditions in Lagoa de São Francisco: Patchy rain nearby, temperature 22°C, humidity 99%.
What is the best time to visit Lagoa de São Francisco?
The best time to visit Lagoa de São Francisco is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Lagoa de São Francisco?
Lagoa de São Francisco is located at approximately -4.4° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Lagoa de São Francisco?
The wettest period in Lagoa de São Francisco is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Lagoa de São Francisco?
For visits to Lagoa de São Francisco during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Lagoa de São Francisco in?
What are the public holidays in Lagoa de São Francisco in 2026?
View the 2026 public holidays for Lagoa de São Francisco on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lagoa de São Francisco?
The weather forecast for Lagoa de São Francisco uses coordinates -4.3929, -41.5989.
What is the current temperature outside in Lagoa de São Francisco?
The current outdoor temperature in Lagoa de São Francisco is 22°C (72°F) with patchy rain nearby.
What is the hourly weather forecast for Lagoa de São Francisco today?
Today's hour-by-hour weather breakdown for Lagoa de São Francisco 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 Lagoa de São Francisco tomorrow hour by hour?
Tomorrow's forecast for Lagoa de São Francisco shows a high of 29°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 Lagoa de São Francisco?
There is a 93% chance of rain in Lagoa de São Francisco today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Lagoa de São Francisco?
Yes, there is a 93% chance of rain in Lagoa de São Francisco today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.