Cities / Brazil / Rio Grande do Norte

31°

☀️ São Luís weather

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

Feels like 30° Wind 22 km/h E Humidity 41% UV 0 Air Good ☀ 05:25 - 17:26

Right now it is 31° in São Luís with clear skies and today's high is 35° with an overnight low of 22°. The sun rises at 05:25 and sets at 17:26, giving 12h 01m of daylight. Over the coming week highs range from 32° to 35° - a steady stretch with little day-to-day change.

São Luís is in Rio Grande do Norte, Brazil, sitting 24 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° 29° 36° 35° 22° 17:00 · 32.7° · 0 mm 18:00 · 29.9° · 0 mm 19:00 · 27.3° · 0 mm 20:00 · 25.9° · 0 mm 21:00 · 25° · 0 mm 22:00 · 24.4° · 0 mm 23:00 · 23.6° · 0 mm 00:00 · 23° · 0 mm 01:00 · 22.6° · 0 mm 02:00 · 22.3° · 0 mm 03:00 · 22° · 0 mm 04:00 · 21.7° · 0 mm 05:00 · 21.5° · 0 mm 06:00 · 22.1° · 0 mm 07:00 · 25.5° · 0 mm 08:00 · 28.9° · 0 mm 09:00 · 31.5° · 0 mm 10:00 · 33.5° · 0 mm 11:00 · 35° · 0 mm 12:00 · 35.1° · 0 mm 13:00 · 34.6° · 0 mm 14:00 · 33° · 0 mm 15:00 · 33.7° · 0 mm 16:00 · 34° · 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 ☀️ 32.7° 31.2° - Clear sky
18:00 ☀️ 29.9° 27.2° - Clear sky
19:00 ☀️ 27.3° 24.8° - Clear sky
20:00 ☀️ 25.9° 23.6° - Clear sky
21:00 ☀️ 25° 23° - Clear sky
22:00 ☀️ 24.4° 22.6° - Clear sky
23:00 ☀️ 23.6° 22.5° - Clear sky
00:00 ☀️ 23° 22.3° - Clear sky
01:00 ☀️ 22.6° 22.2° - Clear sky
02:00 ☀️ 22.3° 22.3° - Clear sky
03:00 ☀️ 22° 22.3° - Clear sky
04:00 ☀️ 21.7° 22.3° - Clear sky

Next 16 days

Today☀️ 35°22° Wed 2☀️ 35°22° Thu 3☀️ 34°20° Fri 4☀️ 34°21° Sat 5☀️ 34°21° Sun 6☀️ 32°20° Mon 7☀️ 33°21° Tue 8☀️ 34°21° Wed 9☀️ 35°20° Thu 10☁️ 32°21° Fri 11☀️ 36°21° Sat 12☁️ 32°21° Sun 13⛅ 34°20°0.3mm Mon 14☁️ 33°21° Tue 15⛅ 36°21° Wed 16⛅ 37°21°
☀️ TodaySeptember 1st Avg 28° Low 22° at 04:00 High 35° at 13:00 Wind ~27 km/h
Clear Cloudy Clear Clear
00:00 23°
02:00 22°
04:00 22°
06:00 23°
08:00 29°
10:00 33°
12:00 35°
14:00 35°
16:00 35°
18:00 30°
20:00 26°
22:00 24°
☀️ WednesdaySeptember 2nd Avg 28° Low 22° at 05:00 High 35° at 12:00 Feels 32° Wind ~31 km/h
Clear Clear
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 29°
10:00 34°
12:00 35°
14:00 33°
16:00 34°
18:00 28°
20:00 25°
22:00 24°
☀️ ThursdaySeptember 3rd Avg 27° Low 20° at 05:00 High 34° at 13:00 Feels 32° Wind ~24 km/h
Clear Clear
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 28°
10:00 31°
12:00 34°
14:00 34°
16:00 31°
18:00 28°
20:00 25°
22:00 24°
☀️ FridaySeptember 4th Avg 27° Low 21° at 04:00 High 34° at 11:00 Feels 32° Wind ~36 km/h
Clear Clear
00:00 23°
02:00 22°
04:00 21°
06:00 22°
08:00 30°
10:00 34°
12:00 34°
14:00 33°
16:00 31°
18:00 28°
20:00 25°
22:00 24°
☀️ SaturdaySeptember 5th Avg 27° Low 21° at 05:00 High 34° at 11:00 Feels 32° Wind ~31 km/h
Clear
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 28°
10:00 33°
12:00 33°
14:00 33°
16:00 32°
18:00 28°
20:00 25°
22:00 23°
☀️ SundaySeptember 6th Avg 26° Low 20° at 05:00 High 32° at 11:00 Wind ~33 km/h
Clear
00:00 22°
02:00 21°
04:00 20°
06:00 21°
08:00 28°
10:00 32°
12:00 32°
14:00 31°
16:00 29°
18:00 26°
20:00 25°
22:00 23°
☀️ MondaySeptember 7th Avg 26° Low 21° at 05:00 High 33° at 12:00 Feels 30° Wind ~34 km/h
Clear
00:00 23°
02:00 21°
04:00 21°
06:00 21°
08:00 28°
10:00 32°
12:00 33°
14:00 31°
16:00 28°
18:00 26°
20:00 24°
22:00 23°
☀️ TuesdaySeptember 8th Avg 27° Low 21° at 05:00 High 34° at 12:00 Feels 32° Wind ~32 km/h
Clear Clear
00:00 21°
02:00 21°
04:00 21°
06:00 22°
08:00 28°
10:00 33°
12:00 34°
14:00 33°
16:00 31°
18:00 28°
20:00 26°
22:00 24°
☀️ WednesdaySeptember 9th Avg 27° Low 20° at 05:00 High 35° at 13:00 Wind ~35 km/h
Clear
00:00 23°
02:00 21°
04:00 21°
06:00 21°
08:00 28°
10:00 33°
12:00 35°
14:00 35°
16:00 33°
18:00 29°
20:00 26°
22:00 24°
☁️ ThursdaySeptember 10th Avg 26° Low 21° at 05:00 High 32° at 15:00 Feels 30° Wind ~33 km/h
Clear Cloudy Clear
00:00 23°
02:00 22°
04:00 21°
06:00 22°
08:00 27°
10:00 30°
12:00 31°
14:00 32°
16:00 31°
18:00 28°
20:00 25°
22:00 23°
☀️ FridaySeptember 11th Avg 27° Low 21° at 05:00 High 36° at 13:00 Feels 31° Wind ~33 km/h
Clear
00:00 22°
02:00 22°
04:00 21°
06:00 22°
08:00 27°
10:00 33°
12:00 36°
14:00 36°
16:00 33°
18:00 28°
20:00 25°
22:00 23°
☁️ SaturdaySeptember 12th Avg 26° Low 21° at 05:00 High 32° at 13:00 Feels 29° Wind ~25 km/h
Clear Cloudy Cloudy Clear
00:00 23°
02:00 21°
04:00 21°
06:00 22°
08:00 27°
10:00 31°
12:00 31°
14:00 31°
16:00 30°
18:00 28°
20:00 25°
22:00 23°
⛅ SundaySeptember 13th Avg 26° Low 20° at 03:00 High 34° at 14:00 0.3 mm rain Feels 32° Wind ~27 km/h
Clear Rain Clear
00:00 21°
02:00 20°
04:00 20°
06:00 22°
08:00 28° 0.1mm
10:00 31°
12:00 32°
14:00 34°
16:00 32°
18:00 28°
20:00 25°
22:00 23°
☁️ MondaySeptember 14th Avg 26° Low 21° at 03:00 High 33° at 13:00 Feels 31° Wind ~28 km/h
Clear Partly Cloudy Cloudy Partly Cloudy Clear
00:00 22°
02:00 21°
04:00 21°
06:00 22°
08:00 27°
10:00 31°
12:00 33°
14:00 32°
16:00 31°
18:00 28°
20:00 26°
22:00 24°
⛅ TuesdaySeptember 15th Avg 28° Low 21° at 04:00 High 36° at 14:00 Wind ~29 km/h
Clear Cloudy Clear Partly Cloudy
00:00 23°
02:00 22°
04:00 21°
06:00 22°
08:00 28°
10:00 33°
12:00 35°
14:00 36°
16:00 34°
18:00 28°
20:00 25°
22:00 24°
⛅ WednesdaySeptember 16th Avg 28° Low 21° at 05:00 High 37° at 14:00 Wind ~31 km/h
Clear Partly Cloudy Clear
00:00 23°
02:00 22°
04:00 21°
06:00 22°
08:00 28°
10:00 33°
12:00 35°
14:00 37°
16:00 35°
18:00 29°
20:00 26°
22:00 24°

Sun

☀️ Sunrise 05:25 · Sunset 17:26

12h 01m of daylight · America/Fortaleza

Air quality

PM2.5 9.2 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

São José · 1.6 km Amargoso · 3.1 km Bonfim · 4.8 km São João · 5.7 km Macauzinho · 6.4 km Bela Vista · 7.1 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 31° in São Luís right now. Today runs between a low of 22° and a high of 35°.

What time is sunrise and sunset in São Luís?

The sun rises at 05:25 and sets at 17:26 local time in São Luís today, giving 12h 01m of daylight.

What is the air quality in São Luís?

PM2.5 in São Luís is currently 9.2 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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