Cities / Brazil / Rondônia

31°

☁️ São Luís weather

Overcast. No rain expected in the next few hours.

Feels like 32° Wind 7 km/h N Humidity 46% UV 0 Air Good 06:10 - 18:09

Right now it is 31° in São Luís with overcast skies and today's high is 37° with an overnight low of 21°. The sun rises at 06:10 and sets at 18:09, giving 11h 59m of daylight. Over the coming week highs range from 39° to 41° - a steady stretch with little day-to-day change.

São Luís is in Rondônia, Brazil, sitting 111 m above sea level. Local time is America/Porto_Velho (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

24° 33° 41° 40° 25° 14:00 · 32.6° · 0 mm 15:00 · 30.7° · 0 mm 16:00 · 35.2° · 0 mm 17:00 · 34.9° · 0 mm 18:00 · 31.1° · 0 mm 19:00 · 28.8° · 0 mm 20:00 · 27.6° · 0.1 mm 21:00 · 26.8° · 0 mm 22:00 · 26.4° · 0 mm 23:00 · 26.1° · 0 mm 00:00 · 25.6° · 0 mm 01:00 · 25.1° · 0 mm 02:00 · 24.7° · 0 mm 03:00 · 24.5° · 0 mm 04:00 · 25.3° · 0 mm 05:00 · 25.6° · 0 mm 06:00 · 25.8° · 0 mm 07:00 · 26.3° · 0 mm 08:00 · 29.1° · 0.1 mm 09:00 · 33.5° · 0 mm 10:00 · 36.7° · 0 mm 11:00 · 38.5° · 0 mm 12:00 · 39.4° · 0 mm 13:00 · 40.4° · 0 mm

Precipitation

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 · 0.1 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 · 0.1 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
14:00 ☁️ 32.6° 33° - Overcast
15:00 ☁️ 30.7° 32.2° - Overcast
16:00 35.2° 36.2° - Partly cloudy
17:00 34.9° 36.1° - Partly cloudy
18:00 ☀️ 31.1° 33.1° - Clear sky
19:00 ☀️ 28.8° 30.8° - Clear sky
20:00 🌦️ 27.6° 29.6° 0.1 mm Light rain
21:00 ☀️ 26.8° 29.2° - Clear sky
22:00 ☀️ 26.4° 28.5° - Clear sky
23:00 ☀️ 26.1° 28.4° - Clear sky
00:00 ☀️ 25.6° 27.7° - Clear sky
01:00 ☀️ 25.1° 27.3° - Clear sky

Next 16 days

☀️ TodaySeptember 8th Avg 28° Low 21° at 06:00 High 37° at 12:00 0.1 mm rain Feels 39° Wind ~12 km/h
Clear Clear Clear
00:00 23°
02:00 22°
04:00 22°
06:00 21°
08:00 27°
10:00 34°
12:00 37°
14:00 33°
16:00 35°
18:00 31°
20:00 28° 0.1mm
22:00 26°
☁️ WednesdaySeptember 9th Avg 31° Low 25° at 03:00 High 40° at 13:00 0.1 mm rain Wind ~10 km/h
Clear Cloudy Cloudy Cloudy Clear
00:00 26°
02:00 25°
04:00 25°
06:00 26°
08:00 29° 0.1mm
10:00 37°
12:00 39°
14:00 39°
16:00 35°
18:00 32°
20:00 30°
22:00 29°
☁️ ThursdaySeptember 10th Avg 32° Low 25° at 06:00 High 41° at 13:00 Wind ~10 km/h
Clear Cloudy Clear
00:00 27°
02:00 26°
04:00 25°
06:00 25°
08:00 30°
10:00 37°
12:00 40°
14:00 38°
16:00 39°
18:00 33°
20:00 31°
22:00 29°
☀️ FridaySeptember 11th Avg 32° Low 25° at 06:00 High 41° at 13:00 0.1 mm rain Wind ~10 km/h
Clear Clear
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 31°
10:00 37°
12:00 40°
14:00 38°
16:00 40°
18:00 35°
20:00 30°
22:00 27° 0.1mm
🌦️ SaturdaySeptember 12th Avg 31° Low 23° at 05:00 High 40° at 12:00 1.1 mm rain Feels 42° Wind ~12 km/h
Clear Rain Clear Cloudy Cloudy
00:00 27°
02:00 26°
04:00 25° 0.1mm
06:00 24° 0.2mm
08:00 29°
10:00 38°
12:00 40°
14:00 38°
16:00 37°
18:00 33°
20:00 28°
22:00 26°
🌧️ SundaySeptember 13th Avg 29° Low 23° at 04:00 High 39° at 15:00 3.6 mm rain Wind ~11 km/h
Clear Rain
00:00 26°
02:00 24° 1.1mm
04:00 23° 0.1mm
06:00 23°
08:00 26°
10:00 32°
12:00 36°
14:00 38°
16:00 38°
18:00 33° 0.7mm
20:00 26° 0.7mm
22:00 24°
MondaySeptember 14th Avg 31° Low 24° at 04:00 High 40° at 14:00 Wind ~11 km/h
Partly Cloudy Clear Cloudy
00:00 24°
02:00 24°
04:00 24°
06:00 24°
08:00 27°
10:00 33°
12:00 38°
14:00 40°
16:00 39°
18:00 35°
20:00 30°
22:00 28°
🌦️ TuesdaySeptember 15th Avg 29° Low 23° at 04:00 High 41° at 14:00 5.1 mm rain Wind ~13 km/h
Rain Partly Cloudy Rain
00:00 26° 0.6mm
02:00 24° 0.6mm
04:00 23° 0.1mm
06:00 24° 0.4mm
08:00 26° 0.4mm
10:00 33°
12:00 39°
14:00 41°
16:00 34° 0.1mm
18:00 29° 0.1mm
20:00 28° 0.1mm
22:00 25° 0.4mm
🌦️ WednesdaySeptember 16th Avg 29° Low 24° at 04:00 High 38° at 15:00 5.1 mm rain Feels 40° Wind ~6 km/h
Rain Cloudy Clear Partly Cloudy Rain
00:00 24° 0.9mm
02:00 24° 0.9mm
04:00 24°
06:00 25°
08:00 27°
10:00 29°
12:00 33°
14:00 38°
16:00 37°
18:00 33° 0.4mm
20:00 26° 0.4mm
22:00 24° 0.4mm
🌧️ ThursdaySeptember 17th Avg 28° Low 23° at 04:00 High 38° at 14:00 6 mm rain Feels 40° Wind ~12 km/h
Rain Cloudy Clear Rain
00:00 24° 1.6mm
02:00 24° 1.6mm
04:00 23° 0.1mm
06:00 24° 0.2mm
08:00 26° 0.2mm
10:00 29°
12:00 34°
14:00 38°
16:00 34°
18:00 30°
20:00 27°
22:00 25° 0.1mm
☁️ FridaySeptember 18th Avg 31° Low 24° at 04:00 High 40° at 14:00 0.6 mm rain Feels 42° Wind ~6 km/h
Rain Cloudy Clear Partly Cloudy Rain
00:00 25° 0.1mm
02:00 24° 0.1mm
04:00 24°
06:00 25°
08:00 28°
10:00 34°
12:00 39°
14:00 40°
16:00 38°
18:00 34°
20:00 30°
22:00 28° 0.1mm
☀️ SaturdaySeptember 19th Avg 30° Low 25° at 05:00 High 42° at 13:00 0.6 mm rain Feels 44° Wind ~10 km/h
Partly Cloudy Rain Clear Rain Partly Cloudy
00:00 27°
02:00 27°
04:00 25° 0.1mm
06:00 25°
08:00 29°
10:00 35°
12:00 40°
14:00 42°
16:00 33° 0.1mm
18:00 28°
20:00 27°
22:00 27°
SundaySeptember 20th Avg 31° Low 26° at 07:00 High 41° at 13:00 Wind ~8 km/h
Partly Cloudy Cloudy Partly Cloudy Clear Partly Cloudy
00:00 27°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 35°
12:00 40°
14:00 41°
16:00 39°
18:00 35°
20:00 28°
22:00 27°
🌦️ MondaySeptember 21st Avg 33° Low 26° at 04:00 High 42° at 14:00 0.6 mm rain Wind ~9 km/h
Clear Partly Cloudy Clear Partly Cloudy Rain
00:00 27°
02:00 27°
04:00 26°
06:00 27°
08:00 32°
10:00 37°
12:00 41°
14:00 42°
16:00 40°
18:00 36°
20:00 31°
22:00 30° 0.2mm
🌦️ TuesdaySeptember 22nd Avg 32° Low 26° at 04:00 High 43° at 13:00 1.2 mm rain Wind ~10 km/h
Partly Cloudy Clear Rain
00:00 28°
02:00 27°
04:00 26°
06:00 28°
08:00 33°
10:00 38°
12:00 42°
14:00 43°
16:00 37°
18:00 31° 0.3mm
20:00 27° 0.3mm
22:00 27° 0.1mm
☁️ WednesdaySeptember 23rd Avg 33° Low 26° at 02:00 High 44° at 13:00 Wind ~8 km/h
Cloudy Cloudy Partly Cloudy
00:00 27°
02:00 26°
04:00 26°
06:00 28°
08:00 32°
10:00 39°
12:00 43°
14:00 43°
16:00 39°
18:00 34°
20:00 31°
22:00 29°

Sun

☀️ Sunrise 06:10 · Sunset 18:09

11h 59m of daylight · America/Porto_Velho

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 Luís

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 21° and a high of 37°.

What time is sunrise and sunset in São Luís?

The sun rises at 06:10 and sets at 18:09 local time in São Luís today, giving 11h 59m of daylight.

What is the air quality in São Luís?

PM2.5 in São Luís 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 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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