Cities / Brazil / Santa Catarina

16°

☀️ Rio Negro weather

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

Feels like 14° Wind 13 km/h E Humidity 48% UV 0 Air Good 06:25 - 18:06

Right now it is 16° in Rio Negro with clear skies and today's high is 17° with an overnight low of . The sun rises at 06:25 and sets at 18:06, giving 11h 41m of daylight. Over the coming week highs range from 17° to 24°.

Rio Negro is in Santa Catarina, Brazil, sitting 3 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

16° 24° 23° 14:00 · 16.4° · 0 mm 15:00 · 15.3° · 0 mm 16:00 · 14.5° · 0 mm 17:00 · 13.5° · 0 mm 18:00 · 11° · 0 mm 19:00 · 10° · 0 mm 20:00 · 10.2° · 0 mm 21:00 · 9.2° · 0 mm 22:00 · 8.8° · 0 mm 23:00 · 8.4° · 0 mm 00:00 · 8° · 0 mm 01:00 · 7.7° · 0 mm 02:00 · 7.6° · 0 mm 03:00 · 7.4° · 0 mm 04:00 · 7.3° · 0 mm 05:00 · 7.2° · 0 mm 06:00 · 7.1° · 0 mm 07:00 · 7.9° · 0 mm 08:00 · 11.1° · 0 mm 09:00 · 14.8° · 0 mm 10:00 · 18.1° · 0 mm 11:00 · 20.8° · 0 mm 12:00 · 22.5° · 0 mm 13:00 · 23.3° · 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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
14:00 ☀️ 16.4° 12.8° - Clear sky
15:00 ☀️ 15.3° 11.9° - Clear sky
16:00 ☀️ 14.5° 11.6° - Clear sky
17:00 ☀️ 13.5° 11.4° - Clear sky
18:00 ☀️ 11° 9.8° - Clear sky
19:00 🌤️ 10° 9.1° - Mostly clear
20:00 10.2° - Partly cloudy
21:00 ☀️ 9.2° 8.1° - Clear sky
22:00 ☀️ 8.8° 7.5° - Clear sky
23:00 ☀️ 8.4° 7.4° - Clear sky
00:00 ☀️ 6.8° - Clear sky
01:00 ☀️ 7.7° 6.6° - Clear sky

Next 16 days

☀️ TodaySeptember 7th Avg 10° Low at 04:00 High 17° at 13:00 Feels 14° Wind ~13 km/h
Clear Clear
00:00
02:00
04:00
06:00
08:00
10:00 14°
12:00 17°
14:00 16°
16:00 15°
18:00 11°
20:00 10°
22:00
☀️ TuesdaySeptember 8th Avg 14° Low at 06:00 High 23° at 13:00 Wind ~10 km/h
Clear
00:00
02:00
04:00
06:00
08:00 11°
10:00 18°
12:00 23°
14:00 23°
16:00 20°
18:00 16°
20:00 15°
22:00 14°
☀️ WednesdaySeptember 9th Avg 17° Low 12° at 05:00 High 23° at 14:00 Wind ~10 km/h
Clear Clear Partly Cloudy
00:00 13°
02:00 13°
04:00 12°
06:00 12°
08:00 16°
10:00 21°
12:00 22°
14:00 23°
16:00 20°
18:00 17°
20:00 15°
22:00 15°
🌧️ ThursdaySeptember 10th Avg 17° Low 14° at 04:00 High 20° at 13:00 3.7 mm rain Wind ~8 km/h
Cloudy Rain Rain Cloudy
00:00 15°
02:00 15°
04:00 14°
06:00 14°
08:00 17° 0.2mm
10:00 18° 0.5mm
12:00 20°
14:00 19° 1mm
16:00 19°
18:00 17° 0.4mm
20:00 17°
22:00 17°
🌧️ FridaySeptember 11th Avg 19° Low 16° at 06:00 High 24° at 11:00 22.4 mm rain Wind ~11 km/h
Cloudy Cloudy Rain Cloudy
00:00 17°
02:00 16°
04:00 16° 0.1mm
06:00 16°
08:00 18° 0.1mm
10:00 20° 0.1mm
12:00 23° 0.1mm
14:00 21° 0.8mm
16:00 20° 0.1mm
18:00 20° 0.8mm
20:00 18°
22:00 17°
🌦️ SaturdaySeptember 12th Avg 16° Low 13° at 21:00 High 19° at 14:00 0.4 mm rain Feels 17° Wind ~18 km/h
Clear Cloudy Partly Cloudy Clear
00:00 17°
02:00 17°
04:00 14°
06:00 13°
08:00 15°
10:00 18°
12:00 19°
14:00 19°
16:00 18°
18:00 14°
20:00 13°
22:00 13° 0.2mm
🌧️ SundaySeptember 13th Avg 14° Low 11° at 06:00 High 17° at 13:00 3.9 mm rain Wind ~11 km/h
Rain Cloudy Rain Cloudy Rain
00:00 13° 0.2mm
02:00 13° 0.1mm
04:00 12°
06:00 11°
08:00 12°
10:00 15°
12:00 17°
14:00 17° 0.1mm
16:00 16°
18:00 14°
20:00 13° 0.1mm
22:00 12° 1.4mm
🌧️ MondaySeptember 14th Avg 13° Low 12° at 01:00 High 14° at 12:00 28.3 mm rain Wind ~10 km/h
Rain
00:00 12° 1.4mm
02:00 12° 1.3mm
04:00 12° 1.1mm
06:00 12° 1.1mm
08:00 13° 1.3mm
10:00 14° 0.4mm
12:00 14° 0.4mm
14:00 14° 2.1mm
16:00 14° 1.6mm
18:00 13° 1.6mm
20:00 13° 1.1mm
22:00 14° 0.1mm
☀️ TuesdaySeptember 15th Avg 16° Low 11° at 23:00 High 21° at 14:00 0.1 mm rain Feels 19° Wind ~14 km/h
Cloudy Clear
00:00 13° 0.1mm
02:00 13°
04:00 12°
06:00 12°
08:00 16°
10:00 19°
12:00 20°
14:00 21°
16:00 20°
18:00 16°
20:00 13°
22:00 11°
☁️ WednesdaySeptember 16th Avg 15° Low at 05:00 High 20° at 12:00 Wind ~11 km/h
Clear Cloudy Partly Cloudy
00:00 11°
02:00 10°
04:00 10°
06:00 10°
08:00 14°
10:00 18°
12:00 20°
14:00 20°
16:00 18°
18:00 15°
20:00 14°
22:00 14°
🌦️ ThursdaySeptember 17th Avg 15° Low 13° at 23:00 High 18° at 12:00 1.2 mm rain Wind ~4 km/h
Cloudy Rain Partly Cloudy Cloudy
00:00 15°
02:00 15°
04:00 14° 0.1mm
06:00 14° 0.1mm
08:00 16° 0.2mm
10:00 17° 0.1mm
12:00 18° 0.1mm
14:00 18°
16:00 16°
18:00 14°
20:00 13°
22:00 13°
☀️ FridaySeptember 18th Avg 13° Low at 05:00 High 19° at 13:00 Feels 17° Wind ~8 km/h
Clear
00:00 12°
02:00 10°
04:00
06:00
08:00 13°
10:00 17°
12:00 19°
14:00 19°
16:00 16°
18:00 13°
20:00 13°
22:00 13°
🌧️ SaturdaySeptember 19th Avg 15° Low 12° at 05:00 High 19° at 12:00 2.9 mm rain Wind ~8 km/h
Cloudy Rain
00:00 13°
02:00 13°
04:00 12°
06:00 12°
08:00 15°
10:00 18°
12:00 19°
14:00 19°
16:00 18°
18:00 16°
20:00 15° 0.3mm
22:00 14° 1mm
🌧️ SundaySeptember 20th Avg 17° Low 14° at 01:00 High 22° at 15:00 3.4 mm rain Wind ~10 km/h
Rain Partly Cloudy Cloudy Partly Cloudy Clear Cloudy
00:00 14° 1mm
02:00 14° 0.7mm
04:00 14° 0.1mm
06:00 15° 0.1mm
08:00 17°
10:00 18°
12:00 19°
14:00 22°
16:00 21°
18:00 18°
20:00 17°
22:00 16°
🌧️ MondaySeptember 21st Avg 18° Low 15° at 05:00 High 21° at 12:00 5.4 mm rain Wind ~11 km/h
Cloudy Rain
00:00 16°
02:00 15°
04:00 15°
06:00 15°
08:00 18°
10:00 19°
12:00 21°
14:00 20° 1mm
16:00 19° 0.7mm
18:00 18° 0.7mm
20:00 18° 0.1mm
22:00 18°
🌦️ TuesdaySeptember 22nd Avg 16° Low 13° at 23:00 High 21° at 12:00 0.6 mm rain Feels 19° Wind ~17 km/h
Cloudy Rain Cloudy
00:00 18°
02:00 18°
04:00 16° 0.2mm
06:00 14° 0.2mm
08:00 15°
10:00 18°
12:00 21°
14:00 19°
16:00 17°
18:00 15°
20:00 14°
22:00 13°

Sun

☀️ Sunrise 06:25 · Sunset 18:06

11h 41m of daylight · America/Sao_Paulo

Air quality

PM2.5 7.6 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Rio Negro

Common questions about Rio Negro weather

Will it rain in Rio Negro today?

No rain is in the forecast for Rio Negro today.

What is the temperature in Rio Negro right now?

It is 16° in Rio Negro right now, though it feels closer to 14°. Today runs between a low of and a high of 17°.

What time is sunrise and sunset in Rio Negro?

The sun rises at 06:25 and sets at 18:06 local time in Rio Negro today, giving 11h 41m of daylight.

What is the air quality in Rio Negro?

PM2.5 in Rio Negro is currently 7.6 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 Rio Negro 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 Rio Negro 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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