🇧🇷 Weather in Rio de Janeiro
Map Overlays:
Hourly Forecast for Rio de Janeiro
05:00
19°
39%
06:00
19°
37%
07:00
19°
29%
08:00
19°
31%
09:00
20°
19%
10:00
20°
5%
11:00
21°
8%
12:00
21°
15%
13:00
20°
17%
14:00
20°
17%
15:00
20°
17%
16:00
20°
17%
17:00
20°
15%
18:00
20°
12%
19:00
20°
19%
20:00
20°
25%
21:00
19°
23%
22:00
19°
37%
23:00
19°
37%
00:00
18°
39%
01:00
18°
40%
02:00
18°
35%
03:00
18°
39%
04:00
18°
39%
14-Day Forecast for Rio de Janeiro
2026-08-22
Light rain shower
21° /
19°
2026-08-23
Patchy rain nearby
22° /
18°
2026-08-24
Light rain shower
20° /
18°
2026-08-25
Patchy rain nearby
20° /
18°
2026-08-26
Patchy rain nearby
22° /
19°
2026-08-27
Sunny
24° /
20°
2026-08-28
Sunny
30° /
21°
Additional Forecasts for Rio de Janeiro
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 115.0 μg/m³
O₃ (Ozone) 56.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.7 μg/m³
SO₂ (Sulphur Dioxide) 4.6 μg/m³
PM2.5 (Fine particles) 19.4 μg/m³
PM10 (Coarse particles) 26.3 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Rio de Janeiro — FAQ
Answers refreshed each request based on current conditions in Rio de Janeiro.
What is the weather like right now in Rio de Janeiro?
Right now in Rio de Janeiro, Brazil the temperature is 19.5°C (feels like 18.5°C), with light rain shower. Relative humidity is 78% and wind is 14.8 km/h.
What is today's high and low temperature in Rio de Janeiro?
Today's forecast high in Rio de Janeiro is 20.9°C and the overnight low is 18.8°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Rio de Janeiro today?
The chance of precipitation in Rio de Janeiro today is 72%. 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 Rio de Janeiro differ from nearby cities?
Even short distances can change temperatures noticeably. Rio de Janeiro'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.