Cities / Brazil / Rio Grande do Norte

33°

⛅ São Luis weather

Partly cloudy. No rain expected in the next few hours.

Feels like 33° Wind 26 km/h SE Humidity 39% UV 2 Air Good 05:19 - 17:21

Right now it is 33° in São Luis with partly cloudy skies and today's high is 33° with an overnight low of 20°. The sun rises at 05:19 and sets at 17:21, giving 12h 02m of daylight. Over the coming week highs range from 30° to 33° - a steady stretch with little day-to-day change.

São Luis is in Rio Grande do Norte, Brazil, sitting 84 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

20° 27° 33° 33° 21° 12:00 · 32.8° · 0 mm 13:00 · 32.9° · 0 mm 14:00 · 32.6° · 0 mm 15:00 · 31.4° · 0 mm 16:00 · 29.6° · 0 mm 17:00 · 27.1° · 0 mm 18:00 · 24.9° · 0 mm 19:00 · 23.7° · 0 mm 20:00 · 22.9° · 0 mm 21:00 · 22.1° · 0 mm 22:00 · 21.7° · 0 mm 23:00 · 21.3° · 0 mm 00:00 · 21° · 0 mm 01:00 · 20.9° · 0 mm 02:00 · 20.9° · 0 mm 03:00 · 20.9° · 0 mm 04:00 · 20.9° · 0 mm 05:00 · 20.9° · 0 mm 06:00 · 21.8° · 0 mm 07:00 · 24.9° · 0 mm 08:00 · 28.1° · 0 mm 09:00 · 30.2° · 0 mm 10:00 · 31.9° · 0 mm 11:00 · 32.7° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
12:00 32.8° 30° - Partly cloudy
13:00 32.9° 30.2° - Partly cloudy
14:00 32.6° 29.6° - Partly cloudy
15:00 ☁️ 31.4° 28.5° - Overcast
16:00 ☁️ 29.6° 26.9° - Overcast
17:00 ☁️ 27.1° 25.2° - Overcast
18:00 ☁️ 24.9° 24.4° - Overcast
19:00 ☀️ 23.7° 23.8° - Clear sky
20:00 ☀️ 22.9° 23.4° - Clear sky
21:00 ☀️ 22.1° 22.8° - Clear sky
22:00 ☀️ 21.7° 22.5° - Clear sky
23:00 ☀️ 21.3° 21.9° - Clear sky

Next 16 days

☁️ TodaySeptember 7th Avg 26° Low 20° at 05:00 High 33° at 13:00 Feels 30° Wind ~28 km/h
Partly Cloudy Cloudy Clear
00:00 22°
02:00 21°
04:00 21°
06:00 21°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 30°
18:00 25°
20:00 23°
22:00 22°
☀️ TuesdaySeptember 8th Avg 26° Low 21° at 01:00 High 33° at 13:00 Feels 29° Wind ~34 km/h
Clear
00:00 21°
02:00 21°
04:00 21°
06:00 22°
08:00 28°
10:00 32°
12:00 33°
14:00 32°
16:00 29°
18:00 25°
20:00 23°
22:00 22°
☁️ WednesdaySeptember 9th Avg 25° Low 21° at 05:00 High 31° at 12:00 0.5 mm rain Feels 28° Wind ~28 km/h
Clear Rain Cloudy Clear
00:00 22°
02:00 21°
04:00 21°
06:00 21°
08:00 27° 0.1mm
10:00 30° 0.1mm
12:00 31°
14:00 30°
16:00 29°
18:00 25°
20:00 22°
22:00 22°
🌦️ ThursdaySeptember 10th Avg 25° Low 21° at 05:00 High 30° at 14:00 1.6 mm rain Feels 28° Wind ~28 km/h
Clear Rain Clear
00:00 21°
02:00 21°
04:00 21°
06:00 21° 0.1mm
08:00 26° 0.1mm
10:00 30° 0.2mm
12:00 30° 0.4mm
14:00 30° 0.1mm
16:00 28°
18:00 24°
20:00 22°
22:00 21°
🌦️ FridaySeptember 11th Avg 24° Low 20° at 05:00 High 31° at 12:00 0.5 mm rain Feels 29° Wind ~27 km/h
Clear Rain Cloudy Clear
00:00 21°
02:00 20°
04:00 20°
06:00 21°
08:00 26° 0.1mm
10:00 29° 0.1mm
12:00 31°
14:00 29°
16:00 28°
18:00 24°
20:00 22°
22:00 21°
☀️ SaturdaySeptember 12th Avg 25° Low 20° at 04:00 High 32° at 12:00 0.4 mm rain Feels 29° Wind ~28 km/h
Clear Rain Partly Cloudy Clear
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 25° 0.1mm
10:00 29°
12:00 32°
14:00 32°
16:00 29°
18:00 24°
20:00 22°
22:00 21°
☀️ SundaySeptember 13th Avg 25° Low 20° at 02:00 High 33° at 12:00 Feels 29° Wind ~30 km/h
Clear Clear
00:00 21°
02:00 20°
04:00 21°
06:00 23°
08:00 27°
10:00 31°
12:00 33°
14:00 32°
16:00 29°
18:00 24°
20:00 22°
22:00 21°
☀️ MondaySeptember 14th Avg 25° Low 20° at 04:00 High 33° at 12:00 Feels 28° Wind ~31 km/h
Clear
00:00 20°
02:00 20°
04:00 20°
06:00 21°
08:00 27°
10:00 31°
12:00 33°
14:00 32°
16:00 29°
18:00 24°
20:00 22°
22:00 21°
☁️ TuesdaySeptember 15th Avg 25° Low 20° at 02:00 High 33° at 13:00 Feels 29° Wind ~32 km/h
Clear Cloudy Clear Partly Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 21°
08:00 25°
10:00 29°
12:00 33°
14:00 32°
16:00 29°
18:00 24°
20:00 22°
22:00 21°
☁️ WednesdaySeptember 16th Avg 25° Low 20° at 02:00 High 32° at 12:00 Feels 29° Wind ~30 km/h
Clear Cloudy
00:00 20°
02:00 20°
04:00 21°
06:00 23°
08:00 28°
10:00 31°
12:00 32°
14:00 31°
16:00 28°
18:00 24°
20:00 22°
22:00 21°
ThursdaySeptember 17th Avg 25° Low 20° at 02:00 High 32° at 14:00 Feels 28° Wind ~31 km/h
Partly Cloudy Partly Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 22°
08:00 28°
10:00 31°
12:00 31°
14:00 32°
16:00 30°
18:00 25°
20:00 23°
22:00 22°
FridaySeptember 18th Avg 25° Low 21° at 01:00 High 31° at 10:00 0.3 mm rain Feels 28° Wind ~30 km/h
Clear Rain Clear
00:00 21°
02:00 21°
04:00 21°
06:00 22°
08:00 28°
10:00 31°
12:00 31°
14:00 30° 0.1mm
16:00 27°
18:00 24°
20:00 23°
22:00 22°
🌦️ SaturdaySeptember 19th Avg 25° Low 20° at 02:00 High 32° at 13:00 1.2 mm rain Feels 28° Wind ~32 km/h
Clear Rain Cloudy Clear
00:00 21°
02:00 20°
04:00 21° 0.1mm
06:00 22° 0.1mm
08:00 26° 0.2mm
10:00 30° 0.1mm
12:00 32° 0.1mm
14:00 32°
16:00 29°
18:00 25°
20:00 23°
22:00 22°
☀️ SundaySeptember 20th Avg 26° Low 20° at 02:00 High 33° at 12:00 Feels 30° Wind ~30 km/h
Clear
00:00 21°
02:00 20°
04:00 20°
06:00 22°
08:00 28°
10:00 32°
12:00 33°
14:00 33°
16:00 29°
18:00 24°
20:00 23°
22:00 23°
🌤️ MondaySeptember 21st Avg 26° Low 20° at 04:00 High 33° at 12:00 Feels 30° Wind ~27 km/h
Clear
00:00 22°
02:00 21°
04:00 20°
06:00 21°
08:00 27°
10:00 32°
12:00 33°
14:00 33°
16:00 29°
18:00 25°
20:00 23°
22:00 23°
☁️ TuesdaySeptember 22nd Avg 26° Low 23° at 00:00 High 31° at 14:00 0.3 mm rain Feels 28° Wind ~25 km/h
Rain Cloudy Partly Cloudy
00:00 23°
02:00 23° 0.1mm
04:00 24°
06:00 24°
08:00 26°
10:00 28°
12:00 30°
14:00 31°
16:00 29°
18:00 24°
20:00 23°
22:00 23°

Sun

☀️ Sunrise 05:19 · Sunset 17:21

12h 02m of daylight · America/Fortaleza

Air quality

PM2.5 8.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for São Luis

Common questions about São Luis weather

Will it rain in São Luis today?

No rain is in the forecast for São Luis today.

What is the temperature in São Luis right now?

It is 33° in São Luis right now. Today runs between a low of 20° and a high of 33°.

What time is sunrise and sunset in São Luis?

The sun rises at 05:19 and sets at 17:21 local time in São Luis today, giving 12h 02m of daylight.

What is the air quality in São Luis?

PM2.5 in São Luis is currently 8.7 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 São Luis 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 Luis 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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