Live Weather & Forecast
Weather in Porto Grande
Amapá, Brazil · Real-time conditions & 3-day outlook
22°C
Feels like 22°C
72°F / Feels 72°F
Fog
Porto Grande, Amapá
🌞 Daytime
Updated: 2026-04-21 07:30
Humidity
98%
Wind
3.6 km/h NNE
Wind Gust
4.3 km/h
Pressure
1012 mb
Visibility
0 km
UV Index
0
(Low)
Precipitation
0.05 mm
Cloud Cover
100%
Dew Point
21.7°C
Wind Degree
31°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
104.9 μg/m³
NO₂
1 μg/m³
O₃
31 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.4 μg/m³
PM 10
4.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Porto Grande, Amapá
12 AM
22°
Fog
1 AM
22°
Fog
2 AM
22°
Fog
3 AM
22°
Fog
4 AM
22°
Fog
5 AM
22°
Fog
6 AM
22°
Fog
7 AM
22°
Fog
8 AM
22°
Fog
9 AM
23°
Mist
10 AM
24°
Partly Cloudy
11 AM
24°
Partly Cloudy
12 PM
25°
Patchy rain nearby
1 PM
25°
Patchy rain nearby
2 PM
25°
Patchy rain nearby
3 PM
26°
Patchy rain nearby
4 PM
27°
Patchy rain nearby
5 PM
27°
Patchy rain nearby
6 PM
26°
Patchy rain nearby
7 PM
23°
Partly Cloudy
8 PM
23°
Mist
9 PM
23°
Mist
10 PM
23°
Mist
11 PM
23°
Mist
3-Day Forecast
Daily overview for Porto Grande, Amapá
Today
Patchy rain nearby
27°
/
22°
🌧️ 89% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 4 km/h
🌧️ Total precip: 0.28 mm
☀️ UV Index: 5.4
🌅 Sunrise: 06:21 AM
🌇 Sunset: 06:29 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Moderate rain
28°
/
22°
🌧️ 89% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 14.34 mm
☀️ UV Index: 10.1
🌅 Sunrise: 06:21 AM
🌇 Sunset: 06:29 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Moderate rain
29°
/
21°
🌧️ 79% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 5.4 km/h
🌧️ Total precip: 11.12 mm
☀️ UV Index: 11.6
🌅 Sunrise: 06:21 AM
🌇 Sunset: 06:29 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Porto Grande
Plan your trip to Porto Grande, 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 Porto Grande?
Current conditions in Porto Grande: Fog, temperature 22°C, humidity 98%.
What is the best time to visit Porto Grande?
The best time to visit Porto Grande is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Porto Grande?
Porto Grande is located at approximately 0.7° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Porto Grande?
The wettest period in Porto Grande is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Porto Grande?
For visits to Porto Grande during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Porto Grande in 2026?
View the 2026 public holidays for Porto Grande on our Holidays page.
What are the GPS coordinates used for the weather forecast in Porto Grande?
The weather forecast for Porto Grande uses coordinates 0.7028, -51.4042.
What is the current temperature outside in Porto Grande?
The current outdoor temperature in Porto Grande is 22°C (72°F) with fog.
What is the hourly weather forecast for Porto Grande today?
Today's hour-by-hour weather breakdown for Porto Grande 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 Porto Grande tomorrow hour by hour?
Tomorrow's forecast for Porto Grande shows a high of 28°C and a low of 22°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Porto Grande?
There is a 89% chance of rain in Porto Grande 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 Porto Grande?
Yes, there is a 89% chance of rain in Porto Grande today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.