Cities / Brazil / Maranhão

29°

🌤️ Castelo weather

Mostly clear. No rain expected in the next few hours.

Feels like 31° Wind 14 km/h NE Humidity 58% UV 0 Air Good 05:59 - 18:02

Right now it is 29° in Castelo with mostly clear skies and today's high is 34° with an overnight low of 22°. The sun rises at 05:59 and sets at 18:02, giving 12h 03m of daylight. Over the coming week highs range from 30° to 36°.

Castelo is in Maranhão, Brazil, sitting 43 m above sea level. Local time is America/Fortaleza (UTC−3), and every time on this page is shown in it.

Next 24 hours - temperature

24° 30° 36° 35° 25° 17:00 · 29.4° · 0 mm 18:00 · 26.6° · 0 mm 19:00 · 25.4° · 0 mm 20:00 · 24.9° · 0 mm 21:00 · 24.9° · 0 mm 22:00 · 24.9° · 0 mm 23:00 · 24.8° · 0 mm 00:00 · 25.5° · 0 mm 01:00 · 25.9° · 0 mm 02:00 · 25.2° · 0 mm 03:00 · 24.8° · 0 mm 04:00 · 25.8° · 0 mm 05:00 · 25.9° · 0 mm 06:00 · 25.3° · 0 mm 07:00 · 26.1° · 0 mm 08:00 · 28.4° · 0 mm 09:00 · 30° · 0 mm 10:00 · 30.8° · 0 mm 11:00 · 31.9° · 0 mm 12:00 · 33.1° · 0 mm 13:00 · 33.6° · 0 mm 14:00 · 34.5° · 0 mm 15:00 · 35° · 0 mm 16:00 · 35.1° · 0 mm

Precipitation

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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
17:00 🌤️ 29.4° 30.6° - Mostly clear
18:00 ☀️ 26.6° 28.3° - Clear sky
19:00 ☀️ 25.4° 27.7° - Clear sky
20:00 24.9° 27.3° - Partly cloudy
21:00 ☁️ 24.9° 27.7° - Overcast
22:00 ☁️ 24.9° 27.7° - Overcast
23:00 ☁️ 24.8° 27.8° - Overcast
00:00 ☁️ 25.5° 28.7° - Overcast
01:00 ☁️ 25.9° 29° - Overcast
02:00 ☁️ 25.2° 28.5° - Overcast
03:00 🌤️ 24.8° 28.3° - Mostly clear
04:00 ☁️ 25.8° 28.8° - Overcast

Next 16 days

☀️ TodayAugust 23rd Avg 28° Low 22° at 01:00 High 34° at 13:00 Wind ~15 km/h
Cloudy Clear Clear Cloudy
00:00 23°
02:00 23°
04:00 26°
06:00 27°
08:00 28°
10:00 32°
12:00 34°
14:00 34°
16:00 32°
18:00 27°
20:00 25°
22:00 25°
☀️ MondayAugust 24th Avg 29° Low 25° at 03:00 High 35° at 16:00 Feels 38° Wind ~14 km/h
Cloudy Clear Clear Clear
00:00 26°
02:00 25°
04:00 26°
06:00 25°
08:00 28°
10:00 31°
12:00 33°
14:00 35°
16:00 35°
18:00 28°
20:00 26°
22:00 25°
🌤️ TuesdayAugust 25th Avg 28° Low 25° at 05:00 High 36° at 15:00 Wind ~16 km/h
Clear Clear
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 31°
12:00 34°
14:00 35°
16:00 35°
18:00 27°
20:00 25°
22:00 26°
WednesdayAugust 26th Avg 28° Low 25° at 04:00 High 33° at 13:00 Wind ~17 km/h
Clear Cloudy Partly Cloudy Clear
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 27°
10:00 30°
12:00 32°
14:00 32°
16:00 30°
18:00 26°
20:00 25°
22:00 26°
☁️ ThursdayAugust 27th Avg 27° Low 23° at 21:00 High 32° at 14:00 Wind ~15 km/h
Clear Cloudy Clear
00:00 25°
02:00 25°
04:00 25°
06:00 26°
08:00 27°
10:00 28°
12:00 30°
14:00 32°
16:00 29°
18:00 27°
20:00 24°
22:00 23°
☀️ FridayAugust 28th Avg 27° Low 25° at 00:00 High 32° at 12:00 Wind ~17 km/h
Clear Clear
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 31°
12:00 32°
14:00 31°
16:00 29°
18:00 27°
20:00 25°
22:00 25°
☁️ SaturdayAugust 29th Avg 27° Low 25° at 23:00 High 30° at 14:00 Wind ~16 km/h
Clear Cloudy Clear
00:00 25°
02:00 26°
04:00 26°
06:00 26°
08:00 27°
10:00 28°
12:00 29°
14:00 30°
16:00 29°
18:00 27°
20:00 26°
22:00 25°
SundayAugust 30th Avg 28° Low 25° at 23:00 High 33° at 14:00 Wind ~16 km/h
Clear Partly Cloudy Clear
00:00 25°
02:00 25°
04:00 26°
06:00 26°
08:00 28°
10:00 30°
12:00 32°
14:00 33°
16:00 30°
18:00 26°
20:00 25°
22:00 25°
☁️ MondayAugust 31st Avg 27° Low 23° at 21:00 High 31° at 14:00 Wind ~16 km/h
Cloudy Clear
00:00 25°
02:00 26°
04:00 26°
06:00 26°
08:00 27°
10:00 28°
12:00 30°
14:00 31°
16:00 30°
18:00 26°
20:00 24°
22:00 24°
☀️ TuesdaySeptember 1st Avg 27° Low 25° at 22:00 High 31° at 14:00 Wind ~15 km/h
Clear Cloudy Clear
00:00 25°
02:00 26°
04:00 25°
06:00 25°
08:00 26°
10:00 29°
12:00 31°
14:00 31°
16:00 30°
18:00 26°
20:00 25°
22:00 25°
☀️ WednesdaySeptember 2nd Avg 28° Low 25° at 04:00 High 33° at 12:00 Wind ~16 km/h
Clear
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 31°
12:00 33°
14:00 32°
16:00 30°
18:00 26°
20:00 25°
22:00 25°
☀️ ThursdaySeptember 3rd Avg 27° Low 25° at 02:00 High 32° at 14:00 Wind ~16 km/h
Clear Cloudy Clear
00:00 25°
02:00 25°
04:00 25°
06:00 26°
08:00 27°
10:00 29°
12:00 31°
14:00 32°
16:00 30°
18:00 26°
20:00 26°
22:00 25°
☀️ FridaySeptember 4th Avg 27° Low 24° at 21:00 High 33° at 13:00 Wind ~18 km/h
Clear Cloudy Clear
00:00 25°
02:00 25°
04:00 25°
06:00 26°
08:00 27°
10:00 29°
12:00 32°
14:00 33°
16:00 30°
18:00 26°
20:00 24°
22:00 24°
SaturdaySeptember 5th Avg 27° Low 24° at 21:00 High 33° at 13:00 Wind ~14 km/h
Clear Cloudy Partly Cloudy Clear
00:00 25°
02:00 26°
04:00 26°
06:00 26°
08:00 27°
10:00 29°
12:00 32°
14:00 32°
16:00 30°
18:00 27°
20:00 25°
22:00 24°
☁️ SundaySeptember 6th Avg 27° Low 24° at 22:00 High 31° at 14:00 Wind ~15 km/h
Clear Cloudy Clear
00:00 25°
02:00 26°
04:00 26°
06:00 25°
08:00 27°
10:00 29°
12:00 30°
14:00 31°
16:00 30°
18:00 27°
20:00 25°
22:00 24°
☁️ MondaySeptember 7th Avg 27° Low 25° at 00:00 High 32° at 14:00 Wind ~17 km/h
Clear Cloudy Clear
00:00 25°
02:00 26°
04:00 26°
06:00 26°
08:00 27°
10:00 29°
12:00 30°
14:00 32°
16:00 30°
18:00 26°
20:00 25°
22:00 25°

Sun

☀️ Sunrise 05:59 · Sunset 18:02

12h 03m of daylight · America/Fortaleza

Air quality

PM2.5 8.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Castelo

Common questions about Castelo weather

Will it rain in Castelo today?

No rain is in the forecast for Castelo today.

What is the temperature in Castelo right now?

It is 29° in Castelo right now, though it feels closer to 31°. Today runs between a low of 22° and a high of 34°.

What time is sunrise and sunset in Castelo?

The sun rises at 05:59 and sets at 18:02 local time in Castelo today, giving 12h 03m of daylight.

What is the air quality in Castelo?

PM2.5 in Castelo is currently 8.3 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 Castelo 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 Castelo 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.

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