Cities / Brazil / Rio Grande do Norte

29°

☀️ São Luís weather

Clear sky. No rain expected in the next few hours.

Feels like 28° Wind 33 km/h SE Humidity 57% UV 10 Air Good ☀ 05:24 - 17:24

Right now it is 29° in São Luís with clear skies and today's high is 34° with an overnight low of 21°. The sun rises at 05:24 and sets at 17:24, giving 12h 00m of daylight. Over the coming week highs range from 32° to 33° - a steady stretch with little day-to-day change.

São Luís is in Rio Grande do Norte, Brazil, sitting 116 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

21° 28° 34° 34° 22° 08:00 · 27° · 0 mm 09:00 · 29.3° · 0 mm 10:00 · 31.4° · 0 mm 11:00 · 32.8° · 0 mm 12:00 · 33.9° · 0 mm 13:00 · 33.7° · 0 mm 14:00 · 31.7° · 0 mm 15:00 · 31° · 0 mm 16:00 · 29.9° · 0 mm 17:00 · 27.9° · 0 mm 18:00 · 25.3° · 0 mm 19:00 · 24° · 0 mm 20:00 · 23.2° · 0 mm 21:00 · 22.6° · 0 mm 22:00 · 22.3° · 0 mm 23:00 · 22° · 0 mm 00:00 · 21.8° · 0 mm 01:00 · 21.7° · 0 mm 02:00 · 21.6° · 0 mm 03:00 · 21.6° · 0 mm 04:00 · 21.7° · 0 mm 05:00 · 21.6° · 0 mm 06:00 · 22.3° · 0 mm 07:00 · 25.1° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
08:00 ☀️ 27° 24.3° - Clear sky
09:00 ☀️ 29.3° 26.3° - Clear sky
10:00 ☀️ 31.4° 28.6° - Clear sky
11:00 🌤️ 32.8° 29.9° - Mostly clear
12:00 🌤️ 33.9° 30.8° - Mostly clear
13:00 🌤️ 33.7° 29.9° - Mostly clear
14:00 ☁️ 31.7° 28.7° - Overcast
15:00 ☁️ 31° 28.1° - Overcast
16:00 ⛅ 29.9° 26.7° - Partly cloudy
17:00 🌤️ 27.9° 25.8° - Mostly clear
18:00 ☀️ 25.3° 24.2° - Clear sky
19:00 ☀️ 24° 23.4° - Clear sky

Next 16 days

Today☀️ 34°21° Mon 31☀️ 33°21° Tue 1☀️ 33°20° Wed 2☀️ 33°20° Thu 3☀️ 32°20° Fri 4🌤️ 33°22° Sat 5⛅ 32°20° Sun 6☀️ 34°21° Mon 7☀️ 34°21° Tue 8⛅ 31°21° Wed 9☀️ 35°20° Thu 10☀️ 33°21° Fri 11☀️ 34°20° Sat 12☀️ 35°21° Sun 13☀️ 36°20° Mon 14☀️ 34°20°
☀️ TodayAugust 30th Avg 26° Low 21° at 03:00 High 34° at 12:00 Feels 31° Wind ~34 km/h
Clear Clear
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 27°
10:00 31°
12:00 34°
14:00 32°
16:00 30°
18:00 25°
20:00 23°
22:00 22°
☀️ MondayAugust 31st Avg 26° Low 21° at 23:00 High 33° at 12:00 Feels 29° Wind ~36 km/h
Clear
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 28°
10:00 32°
12:00 33°
14:00 32°
16:00 30°
18:00 25°
20:00 23°
22:00 21°
☀️ TuesdaySeptember 1st Avg 26° Low 20° at 05:00 High 33° at 12:00 Feels 29° Wind ~31 km/h
Clear
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 28°
10:00 32°
12:00 33°
14:00 33°
16:00 30°
18:00 25°
20:00 23°
22:00 21°
☀️ WednesdaySeptember 2nd Avg 25° Low 20° at 05:00 High 33° at 12:00 Feels 30° Wind ~29 km/h
Clear
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 27°
10:00 32°
12:00 33°
14:00 33°
16:00 30°
18:00 24°
20:00 22°
22:00 21°
☀️ ThursdaySeptember 3rd Avg 26° Low 20° at 03:00 High 32° at 13:00 Feels 29° Wind ~30 km/h
Clear Clear Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 21°
08:00 27°
10:00 30°
12:00 32°
14:00 31°
16:00 29°
18:00 24°
20:00 26°
22:00 25°
🌤️ FridaySeptember 4th Avg 26° Low 22° at 03:00 High 33° at 13:00 Feels 29° Wind ~30 km/h
Partly Cloudy Clear
00:00 23°
02:00 22°
04:00 22°
06:00 24°
08:00 28°
10:00 32°
12:00 33°
14:00 33°
16:00 30°
18:00 25°
20:00 23°
22:00 22°
⛅ SaturdaySeptember 5th Avg 25° Low 20° at 04:00 High 32° at 13:00 Feels 29° Wind ~27 km/h
Clear Partly Cloudy Clear
00:00 22°
02:00 21°
04:00 20°
06:00 21°
08:00 26°
10:00 30°
12:00 32°
14:00 32°
16:00 29°
18:00 25°
20:00 22°
22:00 21°
☀️ SundaySeptember 6th Avg 26° Low 21° at 04:00 High 34° at 12:00 Feels 31° Wind ~28 km/h
Clear
00:00 21°
02:00 21°
04:00 21°
06:00 22°
08:00 28°
10:00 32°
12:00 34°
14:00 34°
16:00 30°
18:00 24°
20:00 22°
22:00 21°
☀️ MondaySeptember 7th Avg 26° Low 21° at 04:00 High 34° at 12:00 Feels 30° Wind ~30 km/h
Clear
00:00 21°
02:00 21°
04:00 21°
06:00 22°
08:00 28°
10:00 32°
12:00 34°
14:00 33°
16:00 30°
18:00 25°
20:00 24°
22:00 23°
⛅ TuesdaySeptember 8th Avg 26° Low 21° at 23:00 High 31° at 13:00 Feels 27° Wind ~32 km/h
Clear Cloudy Clear
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 28°
10:00 31°
12:00 31°
14:00 31°
16:00 29°
18:00 25°
20:00 23°
22:00 22°
☀️ WednesdaySeptember 9th Avg 26° Low 20° at 05:00 High 35° at 13:00 Feels 29° Wind ~34 km/h
Clear
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 27°
10:00 32°
12:00 34°
14:00 34°
16:00 31°
18:00 25°
20:00 23°
22:00 22°
☀️ ThursdaySeptember 10th Avg 26° Low 21° at 04:00 High 33° at 14:00 Feels 28° Wind ~32 km/h
Clear Clear Partly Cloudy Clear
00:00 21°
02:00 21°
04:00 21°
06:00 22°
08:00 26°
10:00 31°
12:00 32°
14:00 33°
16:00 30°
18:00 25°
20:00 23°
22:00 22°
☀️ FridaySeptember 11th Avg 26° Low 20° at 05:00 High 34° at 13:00 Feels 30° Wind ~31 km/h
Clear
00:00 21°
02:00 20°
04:00 20°
06:00 21°
08:00 27°
10:00 32°
12:00 34°
14:00 34°
16:00 31°
18:00 25°
20:00 23°
22:00 22°
☀️ SaturdaySeptember 12th Avg 26° Low 21° at 05:00 High 35° at 13:00 Feels 32° Wind ~35 km/h
Clear
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 27°
10:00 32°
12:00 35°
14:00 35°
16:00 31°
18:00 25°
20:00 23°
22:00 23°
☀️ SundaySeptember 13th Avg 26° Low 20° at 05:00 High 36° at 13:00 Feels 32° Wind ~37 km/h
Clear
00:00 22°
02:00 21°
04:00 20°
06:00 21°
08:00 27°
10:00 32°
12:00 35°
14:00 35°
16:00 31°
18:00 25°
20:00 23°
22:00 23°
☀️ MondaySeptember 14th Avg 26° Low 20° at 05:00 High 34° at 12:00 Feels 30° Wind ~34 km/h
Clear
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 27°
10:00 32°
12:00 34°
14:00 34°
16:00 30°
18:00 25°
20:00 23°
22:00 21°

Sun

☀️ Sunrise 05:24 · Sunset 17:24

12h 00m of daylight · America/Fortaleza

Air quality

PM2.5 8.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Escadilha · 3.7 km Três Irmãnos · 4.1 km Santo Antônio · 4.1 km Divisão · 5.2 km São Geraldo · 5.9 km Lagoa do Espinho · 5.9 km

Tools for São Luís

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about São Luís weather

Will it rain in São Luís today?

No rain is in the forecast for São Luís today.

What is the temperature in São Luís right now?

It is 29° in São Luís right now. Today runs between a low of 21° and a high of 34°.

What time is sunrise and sunset in São Luís?

The sun rises at 05:24 and sets at 17:24 local time in São Luís today, giving 12h 00m of daylight.

What is the air quality in São Luís?

PM2.5 in São Luís is currently 8.4 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 São Luís 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 São Luís 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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