Live Weather & Forecast
Weather in Alto Parnaíba
Maranhão, Brazil · Real-time conditions & 3-day outlook
29°C
Feels like 32°C
84°F / Feels 90°F
Light rain shower
Alto Parnaíba, Maranhão
🌞 Daytime
Updated: 2026-04-21 15:00
Humidity
69%
Wind
7.2 km/h E
Wind Gust
13.9 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
4.1
(Moderate)
Precipitation
1.75 mm
Cloud Cover
60%
Dew Point
22.5°C
Wind Degree
87°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
102.9 μg/m³
NO₂
2.6 μg/m³
O₃
54 μg/m³
SO₂
1.1 μg/m³
PM 2.5
8.7 μg/m³
PM 10
8.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Alto Parnaíba, Maranhão
12 AM
21°
Light rain shower
1 AM
22°
Light rain shower
2 AM
21°
Mist
3 AM
22°
Mist
4 AM
22°
Mist
5 AM
22°
Light drizzle
6 AM
21°
Mist
7 AM
23°
Patchy rain nearby
8 AM
25°
Patchy rain nearby
9 AM
27°
Patchy rain nearby
10 AM
27°
Patchy rain nearby
11 AM
28°
Light rain shower
12 PM
29°
Light rain shower
1 PM
29°
Light rain shower
2 PM
29°
Light rain shower
3 PM
29°
Light rain shower
4 PM
28°
Patchy rain nearby
5 PM
27°
Patchy rain nearby
6 PM
23°
Light rain shower
7 PM
23°
Light rain shower
8 PM
22°
Light rain shower
9 PM
22°
Partly Cloudy
10 PM
22°
Partly Cloudy
11 PM
22°
Partly Cloudy
3-Day Forecast
Daily overview for Alto Parnaíba, Maranhão
Today
Moderate rain
29°
/
21°
🌧️ 88% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 9 km/h
🌧️ Total precip: 14.61 mm
☀️ UV Index: 12.6
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:58 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Moderate rain
29°
/
20°
🌧️ 90% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 7.43 mm
☀️ UV Index: 11.2
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:58 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
30°
/
20°
🌧️ 79% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 4.46 mm
☀️ UV Index: 11.5
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:58 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Alto Parnaíba
Plan your trip to Alto Parnaíba, 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 Alto Parnaíba?
Current conditions in Alto Parnaíba: Light rain shower, temperature 29°C, humidity 69%.
What is the best time to visit Alto Parnaíba?
The best time to visit Alto Parnaíba is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Alto Parnaíba?
Alto Parnaíba is located at approximately -9.1° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Alto Parnaíba?
The wettest period in Alto Parnaíba is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Alto Parnaíba?
For visits to Alto Parnaíba during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Alto Parnaíba in 2026?
View the 2026 public holidays for Alto Parnaíba on our Holidays page.
What are the GPS coordinates used for the weather forecast in Alto Parnaíba?
The weather forecast for Alto Parnaíba uses coordinates -9.1125, -45.931.
What is the current temperature outside in Alto Parnaíba?
The current outdoor temperature in Alto Parnaíba is 29°C (84°F) with light rain shower.
What is the hourly weather forecast for Alto Parnaíba today?
Today's hour-by-hour weather breakdown for Alto Parnaíba 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 Alto Parnaíba tomorrow hour by hour?
Tomorrow's forecast for Alto Parnaíba shows a high of 29°C and a low of 20°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Alto Parnaíba?
There is a 88% chance of rain in Alto Parnaíba 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 Alto Parnaíba?
Yes, there is a 88% chance of rain in Alto Parnaíba today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.