weathermetro
Cities / Brazil
/ Rio de Janeiro
🌦️ Três Irmãos weather
Light rain. Light rain starting around 3:30am.
Feels like 25° Wind 3 km/h N Humidity 95% UV 0 Air Fair ☀ 05:48 - 17:40
Right now it is 21° in Três Irmãos with light rain, it feels more like 25° , today's high is 30° with an overnight low of 21° and about 2.1 mm of rain is expected. The sun rises at 05:48 and sets at 17:40, giving 11h 52m of daylight. Over the coming week highs range from 19° to 34° .
Três Irmãos is in Rio de Janeiro, Brazil, sitting 48 m above sea level. Local time is America/Sao_Paulo (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
20°
26°
31°
30°
21°
03:00 · 21.3° · 0.5 mm
04:00 · 21.3° · 0.6 mm
05:00 · 20.8° · 0.5 mm
06:00 · 20.9° · 0 mm
07:00 · 21.9° · 0 mm
08:00 · 22.2° · 0 mm
09:00 · 22.3° · 0 mm
10:00 · 25.5° · 0 mm
11:00 · 26.5° · 0 mm
12:00 · 28.4° · 0 mm
13:00 · 28.9° · 0 mm
14:00 · 29.4° · 0 mm
15:00 · 30.1° · 0 mm
16:00 · 29° · 0 mm
17:00 · 27.2° · 0 mm
18:00 · 26.6° · 0 mm
19:00 · 25.5° · 0 mm
20:00 · 25.4° · 0 mm
21:00 · 25.2° · 0 mm
22:00 · 24.6° · 0 mm
23:00 · 24.1° · 0 mm
00:00 · 23.3° · 0 mm
01:00 · 22.6° · 0 mm
02:00 · 22.2° · 0 mm
Precipitation
03:00 · 0.5 mm
03:00
04:00 · 0.6 mm
05:00 · 0.5 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
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
03:00
🌦️
21.3°
24.4°
0.5 mm
Light rain
04:00
🌦️
21.3°
24.7°
0.6 mm
Light rain
05:00
🌦️
20.8°
24.4°
0.5 mm
Light rain
06:00
☁️
20.9°
24.5°
-
Overcast
07:00
☁️
21.9°
25.1°
-
Overcast
08:00
☁️
22.2°
25.6°
-
Overcast
09:00
☁️
22.3°
26.1°
-
Overcast
10:00
☁️
25.5°
28.8°
-
Overcast
11:00
☁️
26.5°
29.7°
-
Overcast
12:00
☁️
28.4°
31.4°
-
Overcast
13:00
☁️
28.9°
32.1°
-
Overcast
14:00
☁️
29.4°
32.3°
-
Overcast
🌦️
TodaySeptember 10th
Avg 25° Low 21° at 05:00
High 30° at 15:00
2.1 mm rain Feels 32° Wind ~6 km/h
Rain
Cloudy
00:00
22°
0.2mm
02:00
22°
04:00
21°
0.6mm
06:00
21°
08:00
22°
10:00
26°
12:00
28°
14:00
29°
16:00
29°
18:00
27°
20:00
25°
22:00
25°
☀️
FridaySeptember 11th
Avg 26° Low 21° at 06:00
High 32° at 14:00
Feels 34° Wind ~9 km/h
Cloudy
Clear
00:00
23°
02:00
22°
04:00
21°
06:00
21°
08:00
24°
10:00
29°
12:00
31°
14:00
32°
16:00
32°
18:00
28°
20:00
26°
22:00
25°
🌧️
SaturdaySeptember 12th
Avg 26° Low 22° at 23:00
High 34° at 13:00
14.7 mm rain Feels 36° Wind ~13 km/h
Clear
Rain
00:00
24°
02:00
24°
04:00
23°
06:00
23°
08:00
27°
10:00
31°
12:00
34°
14:00
34°
16:00
29°
18:00
24°
0.7mm
20:00
23°
6.2mm
22:00
22°
0.1mm
🌦️
SundaySeptember 13th
Avg 20° Low 18° at 21:00
High 22° at 00:00
5 mm rain Feels 25° Wind ~8 km/h
Rain
Cloudy
Rain
00:00
22°
0.1mm
02:00
22°
0.3mm
04:00
21°
0.5mm
06:00
20°
0.4mm
08:00
20°
0.2mm
10:00
20°
0.2mm
12:00
20°
14:00
20°
16:00
19°
18:00
19°
0.4mm
20:00
18°
0.6mm
22:00
18°
🌦️
MondaySeptember 14th
Avg 19° Low 18° at 04:00
High 22° at 15:00
0.9 mm rain Wind ~7 km/h
Rain
Cloudy
Cloudy
00:00
18°
0.1mm
02:00
18°
0.2mm
04:00
18°
06:00
18°
08:00
19°
10:00
19°
12:00
19°
0.1mm
14:00
20°
16:00
21°
18:00
20°
20:00
20°
22:00
20°
0.1mm
🌦️
TuesdaySeptember 15th
Avg 21° Low 19° at 23:00
High 25° at 12:00
3 mm rain Feels 28° Wind ~7 km/h
Cloudy
Rain
00:00
20°
0.1mm
02:00
19°
04:00
19°
06:00
19°
08:00
20°
10:00
23°
12:00
25°
14:00
23°
0.1mm
16:00
21°
0.3mm
18:00
20°
0.3mm
20:00
20°
0.5mm
22:00
19°
0.1mm
🌦️
WednesdaySeptember 16th
Avg 19° Low 17° at 22:00
High 19° at 10:00
3.7 mm rain Feels 21° Wind ~5 km/h
Rain
00:00
19°
0.1mm
02:00
19°
0.3mm
04:00
19°
0.2mm
06:00
19°
0.2mm
08:00
19°
0.1mm
10:00
19°
0.2mm
12:00
19°
0.2mm
14:00
19°
0.2mm
16:00
19°
0.1mm
18:00
18°
0.1mm
20:00
17°
0.1mm
22:00
17°
☁️
ThursdaySeptember 17th
Avg 17° Low 17° at 19:00
High 18° at 12:00
1.2 mm rain Wind ~5 km/h
Rain
Cloudy
Rain
Cloudy
00:00
17°
02:00
17°
0.1mm
04:00
17°
0.1mm
06:00
17°
0.1mm
08:00
17°
0.1mm
10:00
18°
12:00
18°
14:00
18°
16:00
17°
0.1mm
18:00
17°
0.1mm
20:00
17°
22:00
17°
☁️
FridaySeptember 18th
Avg 18° Low 17° at 01:00
High 20° at 13:00
Feels 22° Wind ~4 km/h
Cloudy
00:00
17°
02:00
17°
04:00
17°
06:00
17°
08:00
18°
10:00
19°
12:00
20°
14:00
20°
16:00
20°
18:00
19°
20:00
19°
22:00
19°
☁️
SaturdaySeptember 19th
Avg 21° Low 19° at 04:00
High 24° at 15:00
0.2 mm rain Feels 26° Wind ~7 km/h
Cloudy
00:00
19°
02:00
19°
04:00
19°
06:00
19°
08:00
19°
10:00
20°
12:00
23°
14:00
24°
16:00
23°
18:00
22°
20:00
21°
22:00
21°
0.1mm
☁️
SundaySeptember 20th
Avg 23° Low 19° at 05:00
High 28° at 14:00
0.6 mm rain Wind ~8 km/h
Cloudy
Partly Cloudy
Cloudy
Rain
00:00
20°
0.1mm
02:00
19°
04:00
19°
06:00
19°
08:00
22°
10:00
25°
12:00
27°
14:00
28°
16:00
27°
18:00
24°
20:00
23°
0.1mm
22:00
22°
0.1mm
🌦️
MondaySeptember 21st
Avg 23° Low 21° at 03:00
High 27° at 15:00
1.8 mm rain Feels 29° Wind ~8 km/h
Rain
Cloudy
00:00
22°
0.1mm
02:00
21°
0.3mm
04:00
21°
0.1mm
06:00
21°
0.1mm
08:00
22°
0.1mm
10:00
23°
12:00
24°
14:00
26°
16:00
27°
18:00
24°
20:00
24°
22:00
23°
0.1mm
☁️
TuesdaySeptember 22nd
Avg 23° Low 20° at 05:00
High 26° at 12:00
1.2 mm rain Feels 28° Wind ~11 km/h
Rain
Cloudy
Rain
Cloudy
00:00
22°
0.1mm
02:00
21°
0.1mm
04:00
21°
06:00
21°
08:00
22°
0.1mm
10:00
24°
0.1mm
12:00
26°
0.1mm
14:00
26°
16:00
24°
18:00
22°
20:00
21°
22:00
21°
0.1mm
🌧️
WednesdaySeptember 23rd
Avg 21° Low 20° at 23:00
High 24° at 12:00
30.4 mm rain Wind ~13 km/h
Rain
Cloudy
Rain
00:00
21°
0.1mm
02:00
20°
0.1mm
04:00
20°
0.4mm
06:00
20°
0.4mm
08:00
20°
6.6mm
10:00
22°
12:00
24°
14:00
23°
0.2mm
16:00
22°
0.7mm
18:00
21°
0.7mm
20:00
20°
0.7mm
22:00
20°
2.1mm
🌧️
ThursdaySeptember 24th
Avg 19° Low 18° at 23:00
High 21° at 15:00
10 mm rain Feels 23° Wind ~6 km/h
Rain
Cloudy
00:00
20°
2.1mm
02:00
19°
1.7mm
04:00
19°
0.7mm
06:00
19°
0.7mm
08:00
19°
0.1mm
10:00
19°
12:00
20°
14:00
21°
16:00
20°
18:00
19°
20:00
19°
22:00
19°
0.2mm
🌦️
FridaySeptember 25th
Avg 20° Low 0° at 04:00
High 0° at 13:00
Feels 22° Wind ~9 km/h
Cloudy
00:00
18°
0.2mm
02:00
18°
04:00
18°
06:00
18°
08:00
19°
10:00
20°
12:00
21°
14:00
21°
16:00
21°
18:00
20°
20:00
20°
22:00
0°
Sun
☀️ Sunrise 05:48 · Sunset 17:40
11h 52m of daylight · America/Sao_Paulo
Air quality
PM2.5 10.7 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Três Irmãos weather
Will it rain in Três Irmãos today?
Yes - about 2.1 mm of rain is expected in Três Irmãos today.
What is the temperature in Três Irmãos right now?
It is 21° in Três Irmãos right now, though it feels closer to 25° . Today runs between a low of 21° and a high of 30° .
What time is sunrise and sunset in Três Irmãos?
The sun rises at 05:48 and sets at 17:40 local time in Três Irmãos today, giving 11h 52m of daylight.
What is the air quality in Três Irmãos?
PM2.5 in Três Irmãos is currently 10.7 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Três Irmãos 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 Três Irmãos 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.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC