🇧🇷 Weather in Barra do Piraí
Map Overlays:
Hourly Forecast for Barra do Piraí
17:00
24°
28%
18:00
20°
32%
19:00
19°
39%
20:00
19°
72%
21:00
20°
53%
22:00
21°
63%
23:00
22°
86%
00:00
22°
74%
01:00
22°
57%
02:00
22°
93%
03:00
22°
54%
04:00
21°
42%
05:00
21°
51%
06:00
22°
56%
07:00
22°
57%
08:00
21°
52%
09:00
21°
50%
10:00
21°
53%
11:00
21°
50%
12:00
21°
51%
13:00
21°
42%
14:00
20°
56%
15:00
20°
50%
16:00
20°
50%
14-Day Forecast for Barra do Piraí
2026-10-16
Light rain shower
32° /
19°
2026-10-17
Fog
22° /
19°
2026-10-18
Fog
28° /
16°
2026-10-19
Patchy rain nearby
20° /
17°
2026-10-20
Patchy rain nearby
20° /
17°
2026-10-21
Patchy rain nearby
22° /
17°
2026-10-22
Mist
22° /
19°
Additional Forecasts for Barra do Piraí
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 256.0 μg/m³
O₃ (Ozone) 95.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.5 μg/m³
SO₂ (Sulphur Dioxide) 10.5 μg/m³
PM2.5 (Fine particles) 6.7 μg/m³
PM10 (Coarse particles) 6.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Barra do Piraí — FAQ
Answers refreshed each request based on current conditions in Barra do Piraí.
What is the weather like right now in Barra do Piraí?
Right now in Barra do Piraí, Brazil the temperature is 27.9°C (feels like 31.9°C), with light rain shower. Relative humidity is 80% and wind is 6.1 km/h.
What is today's high and low temperature in Barra do Piraí?
Today's forecast high in Barra do Piraí is 31.5°C and the overnight low is 18.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Barra do Piraí today?
The chance of precipitation in Barra do Piraí today is 88%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Barra do Piraí differ from nearby cities?
Even short distances can change temperatures noticeably. Barra do Piraí's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.