Cities / Brazil / Rio de Janeiro

18°

🌦️ Onça weather

Light rain. Light rain starting around 3:15am.

Feels like 20° Wind 3 km/h S Humidity 96% UV 0 Air Good ☀ 06:00 - 17:37

Right now it is 18° in Onça with light rain, today's high is 20° with an overnight low of 17° and about 28.1 mm of rain is expected. The sun rises at 06:00 and sets at 17:37, giving 11h 37m of daylight. Over the coming week highs range from 21° to 34°.

Onça is in Rio de Janeiro, Brazil, sitting 663 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

15° 18° 21° 20° 16° 03:00 · 17.7° · 0.1 mm 04:00 · 17.4° · 1.3 mm 05:00 · 17.2° · 2 mm 06:00 · 17.2° · 2.2 mm 07:00 · 17.5° · 0.1 mm 08:00 · 18.5° · 0 mm 09:00 · 20.1° · 0 mm 10:00 · 19.2° · 0.9 mm 11:00 · 17.6° · 7 mm 12:00 · 17.5° · 5.9 mm 13:00 · 17.8° · 2.7 mm 14:00 · 20° · 0.1 mm 15:00 · 20.4° · 0 mm 16:00 · 19.9° · 0 mm 17:00 · 19.1° · 0 mm 18:00 · 17.1° · 0.5 mm 19:00 · 16.8° · 1.3 mm 20:00 · 16.5° · 2.3 mm 21:00 · 16.9° · 1.4 mm 22:00 · 17.1° · 0.1 mm 23:00 · 16.7° · 0 mm 00:00 · 16.4° · 0 mm 01:00 · 16° · 0 mm 02:00 · 15.8° · 0 mm

Precipitation

03:00 · 0.1 mm 03:00 04:00 · 1.3 mm 05:00 · 2 mm 06:00 · 2.2 mm 06:00 07:00 · 0.1 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0.9 mm 11:00 · 7 mm 12:00 · 5.9 mm 12:00 13:00 · 2.7 mm 14:00 · 0.1 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0.5 mm 18:00 19:00 · 1.3 mm 20:00 · 2.3 mm 21:00 · 1.4 mm 21:00 22:00 · 0.1 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
03:00 🌦️ 17.7° 19.5° 0.1 mm Light rain
04:00 🌧️ 17.4° 19.1° 1.3 mm Rain
05:00 🌧️ 17.2° 18.7° 2 mm Rain
06:00 🌧️ 17.2° 18.6° 2.2 mm Rain
07:00 🌦️ 17.5° 19.1° 0.1 mm Light rain
08:00 ☁️ 18.5° 19.8° - Overcast
09:00 ☁️ 20.1° 21.8° - Overcast
10:00 🌦️ 19.2° 20.7° 0.9 mm Light rain
11:00 🌧️ 17.6° 18.5° 7 mm Heavy rain
12:00 🌧️ 17.5° 19.1° 5.9 mm Heavy rain
13:00 🌧️ 17.8° 19.8° 2.7 mm Rain
14:00 🌦️ 20° 21° 0.1 mm Light rain

Next 16 days

Today🌧️ 20°17°28.1mm Fri 28☀️ 27°15° Sat 29☀️ 31°17° Sun 30☀️ 32°17° Mon 31☀️ 31°17° Tue 1🌦️ 34°17°0.7mm Wed 2🌦️ 21°14°3.4mm Thu 3☁️ 15°14°0.4mm Fri 4☁️ 19°14° Sat 5☀️ 27°14° Sun 6🌦️ 31°16°1.2mm Mon 7🌧️ 31°18°26.2mm Tue 8🌧️ 26°19°10.4mm Wed 9🌦️ 28°19°2.4mm Thu 10🌦️ 28°17°1.5mm Fri 11🌦️ 0°0°
🌧️ TodayAugust 27th Avg 18° Low 17° at 20:00 High 20° at 15:00 28.1 mm rain Wind ~8 km/h
Rain Rain Cloudy Rain
00:00 18°
02:00 18° 0.1mm
04:00 17° 1.3mm
06:00 17° 2.2mm
08:00 19°
10:00 19° 0.9mm
12:00 18° 5.9mm
14:00 20° 0.1mm
16:00 20°
18:00 17° 0.5mm
20:00 17° 2.3mm
22:00 17° 0.1mm
☀️ FridayAugust 28th Avg 20° Low 15° at 05:00 High 27° at 13:00 Wind ~8 km/h
Clear
00:00 16°
02:00 16°
04:00 15°
06:00 15°
08:00 19°
10:00 24°
12:00 27°
14:00 27°
16:00 26°
18:00 21°
20:00 20°
22:00 19°
☀️ SaturdayAugust 29th Avg 23° Low 17° at 06:00 High 31° at 14:00 Wind ~11 km/h
Clear Cloudy
00:00 18°
02:00 17°
04:00 17°
06:00 17°
08:00 22°
10:00 26°
12:00 29°
14:00 31°
16:00 30°
18:00 23°
20:00 22°
22:00 21°
☀️ SundayAugust 30th Avg 23° Low 17° at 06:00 High 32° at 14:00 Wind ~10 km/h
Clear
00:00 20°
02:00 19°
04:00 18°
06:00 17°
08:00 22°
10:00 27°
12:00 30°
14:00 32°
16:00 30°
18:00 24°
20:00 22°
22:00 21°
☀️ MondayAugust 31st Avg 23° Low 17° at 06:00 High 31° at 14:00 Feels 29° Wind ~16 km/h
Clear
00:00 20°
02:00 19°
04:00 18°
06:00 17°
08:00 22°
10:00 27°
12:00 30°
14:00 31°
16:00 29°
18:00 23°
20:00 20°
22:00 20°
🌦️ TuesdaySeptember 1st Avg 24° Low 17° at 05:00 High 34° at 14:00 0.7 mm rain Wind ~20 km/h
Clear Rain
00:00 20°
02:00 19°
04:00 18°
06:00 18°
08:00 23°
10:00 29°
12:00 33°
14:00 34°
16:00 30°
18:00 23°
20:00 20° 0.1mm
22:00 20° 0.2mm
🌦️ WednesdaySeptember 2nd Avg 18° Low 14° at 23:00 High 21° at 12:00 3.4 mm rain Wind ~15 km/h
Rain Cloudy Rain
00:00 19° 0.2mm
02:00 19° 0.1mm
04:00 19°
06:00 19°
08:00 19°
10:00 21° 0.1mm
12:00 21° 0.1mm
14:00 18° 0.3mm
16:00 16° 0.2mm
18:00 15° 0.2mm
20:00 15° 0.3mm
22:00 15° 0.1mm
☁️ ThursdaySeptember 3rd Avg 14° Low 14° at 04:00 High 15° at 12:00 0.4 mm rain Wind ~11 km/h
Cloudy Rain
00:00 14° 0.1mm
02:00 14°
04:00 14°
06:00 14°
08:00 14°
10:00 15°
12:00 15°
14:00 15°
16:00 15°
18:00 14°
20:00 14° 0.1mm
22:00 14°
☁️ FridaySeptember 4th Avg 16° Low 14° at 00:00 High 19° at 14:00 Wind ~7 km/h
Cloudy Clear
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 15°
10:00 17°
12:00 18°
14:00 19°
16:00 19°
18:00 18°
20:00 16°
22:00 15°
☀️ SaturdaySeptember 5th Avg 20° Low 14° at 05:00 High 27° at 14:00 Feels 25° Wind ~16 km/h
Clear
00:00 15°
02:00 14°
04:00 14°
06:00 14°
08:00 19°
10:00 24°
12:00 26°
14:00 27°
16:00 24°
18:00 20°
20:00 19°
22:00 18°
🌦️ SundaySeptember 6th Avg 23° Low 16° at 05:00 High 31° at 14:00 1.2 mm rain Wind ~11 km/h
Clear Cloudy Partly Cloudy Clear
00:00 18°
02:00 17°
04:00 17°
06:00 17°
08:00 22°
10:00 27°
12:00 30°
14:00 31°
16:00 29°
18:00 24°
20:00 22°
22:00 21° 0.6mm
🌧️ MondaySeptember 7th Avg 23° Low 18° at 05:00 High 31° at 13:00 26.2 mm rain Wind ~18 km/h
Rain Cloudy Clear Rain
00:00 19° 0.6mm
02:00 19° 0.7mm
04:00 18°
06:00 19°
08:00 23°
10:00 28°
12:00 31°
14:00 31°
16:00 28° 1.3mm
18:00 23° 1.3mm
20:00 21° 5.8mm
22:00 20° 1.1mm
🌧️ TuesdaySeptember 8th Avg 22° Low 19° at 05:00 High 26° at 15:00 10.4 mm rain Feels 28° Wind ~10 km/h
Rain Cloudy Rain
00:00 20° 1.1mm
02:00 20° 2.7mm
04:00 19°
06:00 19°
08:00 22°
10:00 24°
12:00 25°
14:00 26°
16:00 25° 0.3mm
18:00 22° 0.3mm
20:00 21° 0.1mm
22:00 21°
🌦️ WednesdaySeptember 9th Avg 22° Low 19° at 05:00 High 28° at 12:00 2.4 mm rain Wind ~18 km/h
Cloudy Partly Cloudy Clear Rain Partly Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 19°
08:00 23°
10:00 26°
12:00 28°
14:00 26° 0.8mm
16:00 23°
18:00 21°
20:00 20°
22:00 20°
🌦️ ThursdaySeptember 10th Avg 21° Low 17° at 05:00 High 28° at 12:00 1.5 mm rain Wind ~18 km/h
Partly Cloudy Partly Cloudy Rain Cloudy
00:00 20°
02:00 19°
04:00 18°
06:00 18°
08:00 22°
10:00 26°
12:00 28°
14:00 24° 0.5mm
16:00 21°
18:00 21°
20:00 20°
22:00 19°
🌦️ FridaySeptember 11th Avg 21° Low 0° at 05:00 High 0° at 15:00 Feels 28° Wind ~10 km/h
Clear Partly Cloudy Rain Partly Cloudy Rain
00:00 19°
02:00 18°
04:00 18°
06:00 18°
08:00 22°
10:00 24° 0.1mm
12:00 24° 0.1mm
14:00 26° 0.6mm
16:00 25°
18:00 22°
20:00 20° 0.2mm
22:00 0°

Sun

☀️ Sunrise 06:00 · Sunset 17:37

11h 37m of daylight · America/Sao_Paulo

Air quality

PM2.5 2.8 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Joá · 1.2 km Lajinha · 1.3 km Boa Sorte · 2.3 km Santa Cruz · 2.7 km Ribeirãozinho · 2.8 km Escorregosa · 3.5 km

Tools for Onça

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

Common questions about Onça weather

Will it rain in Onça today?

Yes - about 28.1 mm of rain is expected in Onça today.

What is the temperature in Onça right now?

It is 18° in Onça right now, though it feels closer to 20°. Today runs between a low of 17° and a high of 20°.

What time is sunrise and sunset in Onça?

The sun rises at 06:00 and sets at 17:37 local time in Onça today, giving 11h 37m of daylight.

What is the air quality in Onça?

PM2.5 in Onça is currently 2.8 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 Onça 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 Onça 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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