weathermetro
Cities / Brazil
/ Rio de Janeiro
☀️ Boa Vista weather
Clear sky. No rain expected in the next few hours.
Feels like 23° Wind 28 km/h NE Humidity 81% UV 0 Air Good ☀ 05:56 - 17:34
Right now it is 24° in Boa Vista with clear skies and today's high is 31° with an overnight low of 21° . The sun rises at 05:56 and sets at 17:34, giving 11h 38m of daylight. Over the coming week highs range from 23° to 32° .
Boa Vista is in Rio de Janeiro, Brazil, sitting 2 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
22°
26°
30°
29°
22°
18:00 · 23.7° · 0 mm
19:00 · 23.6° · 0 mm
20:00 · 23.4° · 0 mm
21:00 · 23.2° · 0 mm
22:00 · 23° · 0 mm
23:00 · 22.9° · 0 mm
00:00 · 22.8° · 0 mm
01:00 · 22.7° · 0 mm
02:00 · 22.5° · 0 mm
03:00 · 22.4° · 0 mm
04:00 · 22.3° · 0 mm
05:00 · 22.2° · 0 mm
06:00 · 22.1° · 0 mm
07:00 · 22.9° · 0 mm
08:00 · 24.7° · 0 mm
09:00 · 26.5° · 0 mm
10:00 · 28.1° · 0 mm
11:00 · 29.1° · 0 mm
12:00 · 29.4° · 0 mm
13:00 · 28.7° · 0 mm
14:00 · 27.9° · 0 mm
15:00 · 28° · 0 mm
16:00 · 26.4° · 0 mm
17:00 · 24.6° · 0 mm
Precipitation
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
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
18:00
☀️
23.7°
22.2°
-
Clear sky
19:00
☀️
23.6°
21.8°
-
Clear sky
20:00
☀️
23.4°
21.2°
-
Clear sky
21:00
☀️
23.2°
21°
-
Clear sky
22:00
☀️
23°
21.1°
-
Clear sky
23:00
☀️
22.9°
20.7°
-
Clear sky
00:00
☀️
22.8°
20.2°
-
Clear sky
01:00
☀️
22.7°
20.3°
-
Clear sky
02:00
☀️
22.5°
20.4°
-
Clear sky
03:00
☀️
22.4°
20.5°
-
Clear sky
04:00
☀️
22.3°
20.6°
-
Clear sky
05:00
☀️
22.2°
20.8°
-
Clear sky
☀️
TodayAugust 29th
Avg 24° Low 21° at 05:00
High 31° at 12:00
Wind ~32 km/h
Clear
Clear
00:00
22°
02:00
21°
04:00
21°
06:00
21°
08:00
24°
10:00
28°
12:00
31°
14:00
28°
16:00
26°
18:00
24°
20:00
23°
22:00
23°
☀️
SundayAugust 30th
Avg 25° Low 22° at 06:00
High 29° at 12:00
Wind ~33 km/h
Clear
00:00
23°
02:00
23°
04:00
22°
06:00
22°
08:00
25°
10:00
28°
12:00
29°
14:00
28°
16:00
26°
18:00
23°
20:00
23°
22:00
23°
☀️
MondayAugust 31st
Avg 25° Low 22° at 06:00
High 29° at 13:00
Feels 26° Wind ~35 km/h
Clear
00:00
23°
02:00
22°
04:00
22°
06:00
22°
08:00
24°
10:00
27°
12:00
29°
14:00
28°
16:00
26°
18:00
24°
20:00
23°
22:00
23°
☀️
TuesdaySeptember 1st
Avg 25° Low 22° at 06:00
High 32° at 11:00
Feels 30° Wind ~33 km/h
Clear
Clear
Clear
Cloudy
00:00
23°
02:00
22°
04:00
22°
06:00
22°
08:00
25°
10:00
29°
12:00
32°
14:00
28°
16:00
26°
18:00
23°
20:00
22°
22:00
22°
🌧️
WednesdaySeptember 2nd
Avg 20° Low 19° at 23:00
High 23° at 15:00
4.6 mm rain Wind ~38 km/h
Rain
Rain
Cloudy
Clear
00:00
22°
02:00
22°
0.6mm
04:00
20°
06:00
20°
1.1mm
08:00
20°
10:00
20°
0.1mm
12:00
20°
0.1mm
14:00
22°
16:00
22°
18:00
20°
20:00
19°
22:00
19°
☀️
ThursdaySeptember 3rd
Avg 20° Low 16° at 06:00
High 24° at 12:00
Feels 21° Wind ~20 km/h
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
16°
08:00
21°
10:00
23°
12:00
24°
14:00
24°
16:00
22°
18:00
19°
20:00
19°
22:00
18°
☀️
FridaySeptember 4th
Avg 22° Low 18° at 02:00
High 25° at 12:00
Feels 22° Wind ~31 km/h
Clear
Cloudy
Clear
00:00
18°
02:00
18°
04:00
19°
06:00
20°
08:00
22°
10:00
24°
12:00
25°
14:00
25°
16:00
23°
18:00
21°
20:00
21°
22:00
22°
🌧️
SaturdaySeptember 5th
Avg 24° Low 20° at 05:00
High 34° at 12:00
17.9 mm rain Feels 31° Wind ~36 km/h
Clear
Rain
00:00
22°
02:00
21°
04:00
20°
06:00
20°
08:00
24°
10:00
29°
12:00
34°
14:00
29°
16:00
25°
0.2mm
18:00
22°
0.2mm
20:00
22°
5.7mm
22:00
22°
0.1mm
🌧️
SundaySeptember 6th
Avg 20° Low 18° at 23:00
High 22° at 00:00
11.1 mm rain Feels 25° Wind ~32 km/h
Rain
Cloudy
00:00
22°
0.1mm
02:00
21°
0.1mm
04:00
21°
1.3mm
06:00
21°
1.3mm
08:00
21°
1.7mm
10:00
21°
0.2mm
12:00
20°
0.2mm
14:00
19°
0.2mm
16:00
18°
0.1mm
18:00
18°
0.1mm
20:00
18°
22:00
18°
0.1mm
🌦️
MondaySeptember 7th
Avg 18° Low 16° at 22:00
High 20° at 11:00
2 mm rain Feels 18° Wind ~22 km/h
Rain
Cloudy
Rain
00:00
18°
0.1mm
02:00
17°
0.1mm
04:00
17°
06:00
17°
08:00
19°
10:00
20°
12:00
20°
14:00
20°
16:00
19°
18:00
18°
20:00
16°
0.4mm
22:00
16°
0.2mm
🌦️
TuesdaySeptember 8th
Avg 18° Low 16° at 00:00
High 19° at 17:00
1.1 mm rain Wind ~17 km/h
Cloudy
Rain
Cloudy
00:00
16°
0.2mm
02:00
16°
04:00
16°
06:00
16°
08:00
17°
10:00
18°
0.1mm
12:00
18°
0.1mm
14:00
19°
0.1mm
16:00
19°
0.1mm
18:00
19°
0.1mm
20:00
19°
22:00
19°
🌦️
WednesdaySeptember 9th
Avg 22° Low 19° at 00:00
High 24° at 12:00
1.2 mm rain Feels 22° Wind ~28 km/h
Rain
Partly Cloudy
Clear
Partly Cloudy
00:00
19°
02:00
19°
0.1mm
04:00
19°
0.1mm
06:00
20°
0.1mm
08:00
22°
0.1mm
10:00
23°
0.1mm
12:00
24°
0.1mm
14:00
24°
16:00
23°
18:00
22°
20:00
22°
22:00
22°
🌧️
ThursdaySeptember 10th
Avg 23° Low 22° at 04:00
High 25° at 12:00
3.7 mm rain Feels 21° Wind ~39 km/h
Cloudy
Partly Cloudy
Rain
00:00
22°
02:00
22°
04:00
22°
06:00
22°
08:00
23°
10:00
25°
12:00
25°
14:00
25°
16:00
24°
18:00
23°
20:00
23°
0.3mm
22:00
22°
1.4mm
🌧️
FridaySeptember 11th
Avg 25° Low 21° at 05:00
High 31° at 14:00
1.7 mm rain Wind ~25 km/h
Rain
Cloudy
00:00
22°
1.4mm
02:00
22°
0.1mm
04:00
21°
06:00
21°
08:00
24°
10:00
28°
12:00
30°
14:00
31°
16:00
29°
18:00
25°
20:00
24°
22:00
23°
🌧️
SaturdaySeptember 12th
Avg 22° Low 21° at 23:00
High 24° at 09:00
14.6 mm rain Feels 26° Wind ~18 km/h
Cloudy
Rain
00:00
23°
02:00
22°
04:00
22°
06:00
22°
08:00
23°
10:00
24°
0.1mm
12:00
23°
0.1mm
14:00
22°
1.4mm
16:00
22°
1.7mm
18:00
21°
1.7mm
20:00
21°
1.4mm
22:00
21°
0.4mm
🌦️
SundaySeptember 13th
Avg 21° Low 20° at 04:00
High 22° at 12:00
6.6 mm rain Wind ~17 km/h
Rain
Cloudy
Rain
00:00
21°
0.4mm
02:00
20°
0.1mm
04:00
20°
06:00
20°
08:00
21°
10:00
22°
0.1mm
12:00
22°
0.1mm
14:00
22°
0.2mm
16:00
21°
0.9mm
18:00
21°
0.9mm
20:00
21°
0.7mm
22:00
21°
0.1mm
Sun
☀️ Sunrise 05:56 · Sunset 17:34
11h 38m of daylight · America/Sao_Paulo
Air quality
PM2.5 9.1 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Boa Vista weather
Will it rain in Boa Vista today?
No rain is in the forecast for Boa Vista today.
What is the temperature in Boa Vista right now?
It is 24° in Boa Vista right now. Today runs between a low of 21° and a high of 31° .
What time is sunrise and sunset in Boa Vista?
The sun rises at 05:56 and sets at 17:34 local time in Boa Vista today, giving 11h 38m of daylight.
What is the air quality in Boa Vista?
PM2.5 in Boa Vista is currently 9.1 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 Boa Vista 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 Boa Vista 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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© 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