Cities / Brazil / Amazonas

28°

☁️ Castanhal weather

Overcast. No rain expected in the next few hours.

Feels like 31° Wind 7 km/h SW Humidity 60% UV 0 Air Good 06:01 - 18:04

Right now it is 28° in Castanhal with overcast skies, it feels more like 31° and today's high is 38° with an overnight low of 22°. The sun rises at 06:01 and sets at 18:04, giving 12h 03m of daylight. Over the coming week highs range from 39° to 40° - a steady stretch with little day-to-day change.

Castanhal is in Amazonas, Brazil, sitting 100 m above sea level. Local time is America/Manaus (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

22° 31° 40° 40° 22° 18:00 · 28.6° · 0 mm 19:00 · 26.6° · 0 mm 20:00 · 25.6° · 0 mm 21:00 · 24.9° · 0 mm 22:00 · 24.7° · 0 mm 23:00 · 24.2° · 0 mm 00:00 · 23.9° · 0 mm 01:00 · 24.9° · 0 mm 02:00 · 23.1° · 0 mm 03:00 · 22.7° · 0 mm 04:00 · 22.5° · 0 mm 05:00 · 22.4° · 0 mm 06:00 · 22.2° · 0 mm 07:00 · 24.5° · 0 mm 08:00 · 28.8° · 0 mm 09:00 · 32.4° · 0 mm 10:00 · 35.3° · 0 mm 11:00 · 36.7° · 0 mm 12:00 · 37.6° · 0 mm 13:00 · 38.5° · 0 mm 14:00 · 39.2° · 0 mm 15:00 · 39.6° · 0 mm 16:00 · 39° · 0 mm 17:00 · 37.4° · 0 mm

Precipitation

18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
18:00 ☁️ 28.6° 30.6° - Overcast
19:00 26.6° 29° - Partly cloudy
20:00 ☁️ 25.6° 28.2° - Overcast
21:00 24.9° 27.5° - Partly cloudy
22:00 24.7° 27.4° - Partly cloudy
23:00 24.2° 27.1° - Partly cloudy
00:00 ☁️ 23.9° 26.8° - Overcast
01:00 ☁️ 24.9° 28.3° - Overcast
02:00 ☀️ 23.1° 26.3° - Clear sky
03:00 🌤️ 22.7° 26° - Mostly clear
04:00 ☀️ 22.5° 25.9° - Clear sky
05:00 ☀️ 22.4° 25.6° - Clear sky

Next 16 days

☁️ TodayAugust 23rd Avg 27° Low 22° at 06:00 High 38° at 14:00 Wind ~10 km/h
Cloudy Cloudy Partly Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 25°
10:00 33°
12:00 36°
14:00 38°
16:00 30°
18:00 29°
20:00 26°
22:00 25°
☀️ MondayAugust 24th Avg 30° Low 22° at 06:00 High 40° at 15:00 Wind ~9 km/h
Clear Clear Cloudy
00:00 24°
02:00 23°
04:00 23°
06:00 22°
08:00 29°
10:00 35°
12:00 38°
14:00 39°
16:00 39°
18:00 33°
20:00 31°
22:00 27°
☀️ TuesdayAugust 25th Avg 30° Low 22° at 06:00 High 40° at 14:00 Wind ~6 km/h
Clear Clear Cloudy Clear
00:00 25°
02:00 24°
04:00 23°
06:00 22°
08:00 29°
10:00 36°
12:00 39°
14:00 40°
16:00 39°
18:00 31°
20:00 29°
22:00 27°
☀️ WednesdayAugust 26th Avg 31° Low 23° at 06:00 High 40° at 15:00 Wind ~10 km/h
Clear Clear
00:00 26°
02:00 25°
04:00 25°
06:00 23°
08:00 29°
10:00 34°
12:00 38°
14:00 40°
16:00 39°
18:00 32°
20:00 32°
22:00 28°
🌦️ ThursdayAugust 27th Avg 30° Low 24° at 05:00 High 40° at 14:00 0.5 mm rain Wind ~11 km/h
Clear
00:00 27°
02:00 25°
04:00 24°
06:00 24°
08:00 30°
10:00 35°
12:00 38°
14:00 40°
16:00 39°
18:00 32°
20:00 26° 0.2mm
22:00 26°
🌦️ FridayAugust 28th Avg 30° Low 23° at 00:00 High 40° at 14:00 0.2 mm rain Wind ~10 km/h
Partly Cloudy Clear Partly Cloudy Clear
00:00 23° 0.2mm
02:00 23°
04:00 24°
06:00 24°
08:00 28°
10:00 34°
12:00 39°
14:00 40°
16:00 38°
18:00 34°
20:00 30°
22:00 28°
☁️ SaturdayAugust 29th Avg 31° Low 24° at 04:00 High 39° at 14:00 Wind ~9 km/h
Clear Cloudy Clear
00:00 26°
02:00 25°
04:00 24°
06:00 26°
08:00 29°
10:00 33°
12:00 37°
14:00 39°
16:00 38°
18:00 35°
20:00 29°
22:00 27°
☀️ SundayAugust 30th Avg 31° Low 23° at 05:00 High 41° at 14:00 Wind ~10 km/h
Clear
00:00 27°
02:00 26°
04:00 23°
06:00 24°
08:00 30°
10:00 36°
12:00 39°
14:00 41°
16:00 37°
18:00 33°
20:00 30°
22:00 30°
MondayAugust 31st Avg 32° Low 25° at 05:00 High 41° at 14:00 Wind ~11 km/h
Cloudy Partly Cloudy Clear Partly Cloudy
00:00 29°
02:00 28°
04:00 26°
06:00 26°
08:00 31°
10:00 36°
12:00 39°
14:00 41°
16:00 37°
18:00 33°
20:00 30°
22:00 30°
TuesdaySeptember 1st Avg 33° Low 24° at 05:00 High 41° at 14:00 Wind ~12 km/h
Partly Cloudy Partly Cloudy Clear Partly Cloudy
00:00 30°
02:00 27°
04:00 24°
06:00 26°
08:00 31°
10:00 35°
12:00 39°
14:00 41°
16:00 40°
18:00 37°
20:00 34°
22:00 31°
WednesdaySeptember 2nd Avg 32° Low 26° at 05:00 High 42° at 14:00 Wind ~8 km/h
Partly Cloudy Clear Partly Cloudy Clear Partly Cloudy
00:00 30°
02:00 28°
04:00 26°
06:00 27°
08:00 31°
10:00 36°
12:00 40°
14:00 42°
16:00 38°
18:00 34°
20:00 31°
22:00 29°
ThursdaySeptember 3rd Avg 32° Low 25° at 05:00 High 40° at 14:00 0.3 mm rain Wind ~8 km/h
Partly Cloudy Rain Partly Cloudy Clear Partly Cloudy
00:00 28°
02:00 28°
04:00 25° 0.1mm
06:00 26°
08:00 29°
10:00 34°
12:00 38°
14:00 40°
16:00 38°
18:00 35°
20:00 30°
22:00 29°
FridaySeptember 4th Avg 32° Low 23° at 05:00 High 41° at 14:00 Wind ~9 km/h
Partly Cloudy Clear Partly Cloudy Clear Partly Cloudy
00:00 28°
02:00 26°
04:00 24°
06:00 24°
08:00 29°
10:00 35°
12:00 39°
14:00 41°
16:00 38°
18:00 35°
20:00 31°
22:00 29°
☀️ SaturdaySeptember 5th Avg 33° Low 26° at 03:00 High 41° at 14:00 Wind ~8 km/h
Partly Cloudy Clear Partly Cloudy
00:00 27°
02:00 26°
04:00 26°
06:00 28°
08:00 32°
10:00 36°
12:00 39°
14:00 41°
16:00 40°
18:00 37°
20:00 32°
22:00 29°
SundaySeptember 6th Avg 32° Low 27° at 07:00 High 40° at 14:00 Wind ~6 km/h
Partly Cloudy Cloudy Partly Cloudy Clear Cloudy
00:00 28°
02:00 28°
04:00 28°
06:00 27°
08:00 27°
10:00 33°
12:00 38°
14:00 40°
16:00 36°
18:00 33°
20:00 32°
22:00 30°
🌦️ MondaySeptember 7th Avg 28° Low 21° at 05:00 High 35° at 14:00 1.5 mm rain Wind ~8 km/h
Rain Cloudy
00:00 27° 0.1mm
02:00 24° 0.1mm
04:00 21° 0.3mm
06:00 22° 0.1mm
08:00 25° 0.1mm
10:00 30°
12:00 34°
14:00 35°
16:00 34°
18:00 30°
20:00 26°
22:00 25°

Sun

☀️ Sunrise 06:01 · Sunset 18:04

12h 03m of daylight · America/Manaus

Air quality

PM2.5 6.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Castanhal

Common questions about Castanhal weather

Will it rain in Castanhal today?

No rain is in the forecast for Castanhal today.

What is the temperature in Castanhal right now?

It is 28° in Castanhal right now, though it feels closer to 31°. Today runs between a low of 22° and a high of 38°.

What time is sunrise and sunset in Castanhal?

The sun rises at 06:01 and sets at 18:04 local time in Castanhal today, giving 12h 03m of daylight.

What is the air quality in Castanhal?

PM2.5 in Castanhal is currently 6.7 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Castanhal forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Castanhal best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

Read the docs