Cities / Brazil / Piauí

25°

🌤️ Rio Branco weather

Mostly clear. No rain expected in the next few hours.

Feels like 23° Wind 15 km/h SE Humidity 36% UV 0 Air Good 05:55 - 17:51

Right now it is 25° in Rio Branco with mostly clear skies and today's high is 39° with an overnight low of 24°. The sun rises at 05:55 and sets at 17:51, giving 11h 56m of daylight. Over the coming week highs range from 38° to 39° - a steady stretch with little day-to-day change.

Rio Branco is in Piauí, Brazil, sitting 256 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

23° 31° 39° 39° 24° 03:00 · 25.5° · 0 mm 04:00 · 24.9° · 0 mm 05:00 · 24.1° · 0 mm 06:00 · 23.6° · 0 mm 07:00 · 24.9° · 0 mm 08:00 · 26.8° · 0 mm 09:00 · 29.4° · 0 mm 10:00 · 32.3° · 0 mm 11:00 · 34.8° · 0 mm 12:00 · 36.8° · 0 mm 13:00 · 38.2° · 0 mm 14:00 · 38.6° · 0 mm 15:00 · 38.8° · 0 mm 16:00 · 38.3° · 0 mm 17:00 · 37° · 0 mm 18:00 · 33.1° · 0 mm 19:00 · 30.2° · 0 mm 20:00 · 29.2° · 0 mm 21:00 · 29.3° · 0 mm 22:00 · 28.2° · 0 mm 23:00 · 27.3° · 0 mm 00:00 · 25.7° · 0 mm 01:00 · 25.2° · 0 mm 02:00 · 26.2° · 0 mm

Precipitation

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 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

TIMETEMPFEELSRAINCONDITIONS
03:00 25.5° 22.7° - Partly cloudy
04:00 🌤️ 24.9° 21.3° - Mostly clear
05:00 ☁️ 24.1° 20.7° - Overcast
06:00 ☁️ 23.6° 20.4° - Overcast
07:00 24.9° 22° - Partly cloudy
08:00 ☁️ 26.8° 24° - Overcast
09:00 ☀️ 29.4° 27.2° - Clear sky
10:00 ☀️ 32.3° 30° - Clear sky
11:00 ☁️ 34.8° 32° - Overcast
12:00 ☀️ 36.8° 33.3° - Clear sky
13:00 ☀️ 38.2° 33.5° - Clear sky
14:00 ☀️ 38.6° 33.9° - Clear sky

Next 16 days

☀️ TodayAugust 24th Avg 30° Low 24° at 06:00 High 39° at 15:00 Feels 34° Wind ~18 km/h
Clear
00:00 26°
02:00 27°
04:00 25°
06:00 24°
08:00 27°
10:00 32°
12:00 37°
14:00 39°
16:00 38°
18:00 33°
20:00 29°
22:00 28°
☀️ TuesdayAugust 25th Avg 29° Low 24° at 06:00 High 38° at 15:00 Feels 33° Wind ~21 km/h
Clear
00:00 26°
02:00 26°
04:00 25°
06:00 24°
08:00 26°
10:00 31°
12:00 35°
14:00 38°
16:00 37°
18:00 32°
20:00 28°
22:00 25°
☀️ WednesdayAugust 26th Avg 29° Low 22° at 06:00 High 38° at 15:00 Feels 35° Wind ~20 km/h
Clear
00:00 24°
02:00 24°
04:00 23°
06:00 22°
08:00 26°
10:00 32°
12:00 36°
14:00 38°
16:00 38°
18:00 32°
20:00 28°
22:00 26°
☀️ ThursdayAugust 27th Avg 29° Low 20° at 06:00 High 39° at 15:00 Feels 37° Wind ~13 km/h
Clear Clear
00:00 25°
02:00 23°
04:00 21°
06:00 20°
08:00 27°
10:00 31°
12:00 37°
14:00 38°
16:00 38°
18:00 32°
20:00 29°
22:00 29°
☀️ FridayAugust 28th Avg 30° Low 22° at 06:00 High 39° at 14:00 Wind ~16 km/h
Clear
00:00 27°
02:00 24°
04:00 23°
06:00 22°
08:00 28°
10:00 32°
12:00 36°
14:00 39°
16:00 38°
18:00 33°
20:00 30°
22:00 28°
☀️ SaturdayAugust 29th Avg 31° Low 22° at 05:00 High 39° at 15:00 Feels 37° Wind ~15 km/h
Clear Partly Cloudy
00:00 27°
02:00 25°
04:00 23°
06:00 22°
08:00 28°
10:00 33°
12:00 36°
14:00 39°
16:00 38°
18:00 33°
20:00 32°
22:00 31°
☀️ SundayAugust 30th Avg 31° Low 22° at 06:00 High 39° at 15:00 Feels 37° Wind ~15 km/h
Clear Partly Cloudy
00:00 29°
02:00 26°
04:00 24°
06:00 22°
08:00 27°
10:00 32°
12:00 37°
14:00 39°
16:00 38°
18:00 33°
20:00 32°
22:00 31°
☀️ MondayAugust 31st Avg 31° Low 22° at 05:00 High 40° at 15:00 Wind ~13 km/h
Clear
00:00 29°
02:00 26°
04:00 23°
06:00 22°
08:00 28°
10:00 33°
12:00 36°
14:00 39°
16:00 38°
18:00 33°
20:00 32°
22:00 31°
☀️ TuesdaySeptember 1st Avg 32° Low 25° at 06:00 High 40° at 15:00 Wind ~14 km/h
Cloudy Clear Partly Cloudy
00:00 30°
02:00 29°
04:00 27°
06:00 25°
08:00 30°
10:00 34°
12:00 38°
14:00 40°
16:00 39°
18:00 34°
20:00 32°
22:00 31°
☀️ WednesdaySeptember 2nd Avg 33° Low 24° at 05:00 High 42° at 14:00 Feels 39° Wind ~15 km/h
Clear Cloudy
00:00 30°
02:00 28°
04:00 25°
06:00 25°
08:00 30°
10:00 35°
12:00 39°
14:00 42°
16:00 40°
18:00 34°
20:00 33°
22:00 32°
☀️ ThursdaySeptember 3rd Avg 33° Low 26° at 06:00 High 41° at 14:00 Feels 39° Wind ~14 km/h
Cloudy Clear
00:00 31°
02:00 29°
04:00 27°
06:00 26°
08:00 29°
10:00 34°
12:00 38°
14:00 41°
16:00 39°
18:00 34°
20:00 33°
22:00 32°
☀️ FridaySeptember 4th Avg 32° Low 24° at 05:00 High 40° at 14:00 Feels 38° Wind ~13 km/h
Clear
00:00 30°
02:00 28°
04:00 25°
06:00 24°
08:00 29°
10:00 34°
12:00 38°
14:00 40°
16:00 39°
18:00 34°
20:00 31°
22:00 30°
☀️ SaturdaySeptember 5th Avg 32° Low 26° at 05:00 High 39° at 15:00 0.6 mm rain Wind ~14 km/h
Rain Clear Clear
00:00 31°
02:00 29° 0.1mm
04:00 27° 0.1mm
06:00 26° 0.1mm
08:00 30°
10:00 34°
12:00 37°
14:00 39°
16:00 38°
18:00 34°
20:00 31°
22:00 29°
☀️ SundaySeptember 6th Avg 31° Low 26° at 04:00 High 38° at 14:00 Wind ~17 km/h
Clear Partly Cloudy Clear
00:00 27°
02:00 26°
04:00 26°
06:00 26°
08:00 29°
10:00 33°
12:00 36°
14:00 38°
16:00 37°
18:00 33°
20:00 30°
22:00 29°
☀️ MondaySeptember 7th Avg 32° Low 25° at 05:00 High 39° at 15:00 Feels 37° Wind ~17 km/h
Partly Cloudy Clear Partly Cloudy
00:00 29°
02:00 28°
04:00 26°
06:00 25°
08:00 29°
10:00 33°
12:00 36°
14:00 39°
16:00 38°
18:00 34°
20:00 32°
22:00 31°
☀️ TuesdaySeptember 8th Avg 32° Low at 04:00 High at 15:00 Feels 38° Wind ~16 km/h
Clear
00:00 29°
02:00 26°
04:00 25°
06:00 26°
08:00 29°
10:00 33°
12:00 37°
14:00 40°
16:00 38°
18:00 34°
20:00 33°
22:00

Sun

☀️ Sunrise 05:55 · Sunset 17:51

11h 56m of daylight · America/Fortaleza

Air quality

PM2.5 3.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Rio Branco

Common questions about Rio Branco weather

Will it rain in Rio Branco today?

No rain is in the forecast for Rio Branco today.

What is the temperature in Rio Branco right now?

It is 25° in Rio Branco right now, though it feels closer to 23°. Today runs between a low of 24° and a high of 39°.

What time is sunrise and sunset in Rio Branco?

The sun rises at 05:55 and sets at 17:51 local time in Rio Branco today, giving 11h 56m of daylight.

What is the air quality in Rio Branco?

PM2.5 in Rio Branco is currently 3.4 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 Branco 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 Branco 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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