🇧🇷 Weather in Nova Iguaçu
Map Overlays:
Hourly Forecast for Nova Iguaçu
06:00
17°
26%
07:00
17°
24%
08:00
18°
21%
09:00
19°
18%
10:00
20°
17%
11:00
20°
16%
12:00
21°
15%
13:00
22°
14%
14:00
22°
13%
15:00
23°
14%
16:00
22°
16%
17:00
21°
19%
18:00
20°
32%
19:00
19°
31%
20:00
18°
40%
21:00
18°
64%
22:00
18°
57%
23:00
18°
53%
00:00
18°
55%
01:00
18°
52%
02:00
18°
54%
03:00
18°
53%
04:00
18°
65%
05:00
18°
64%
14-Day Forecast for Nova Iguaçu
2026-08-23
Patchy rain nearby
23° /
17°
2026-08-24
Light rain shower
18° /
17°
2026-08-25
Overcast
22° /
16°
2026-08-26
Overcast
26° /
18°
2026-08-27
Sunny
30° /
19°
2026-08-28
Sunny
37° /
20°
2026-08-29
Sunny
42° /
25°
Additional Forecasts for Nova Iguaçu
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 176.0 μg/m³
O₃ (Ozone) 44.0 μg/m³
NO₂ (Nitrogen Dioxide) 19.3 μg/m³
SO₂ (Sulphur Dioxide) 11.2 μg/m³
PM2.5 (Fine particles) 18.8 μg/m³
PM10 (Coarse particles) 25.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Nova Iguaçu — FAQ
Answers refreshed each request based on current conditions in Nova Iguaçu.
What is the weather like right now in Nova Iguaçu?
Right now in Nova Iguaçu, Brazil the temperature is 17.0°C (feels like 17.3°C), with patchy rain nearby. Relative humidity is 85% and wind is 5.8 km/h.
What is today's high and low temperature in Nova Iguaçu?
Today's forecast high in Nova Iguaçu is 22.6°C and the overnight low is 16.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Nova Iguaçu today?
The chance of precipitation in Nova Iguaçu today is 69%. 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 Nova Iguaçu differ from nearby cities?
Even short distances can change temperatures noticeably. Nova Iguaçu'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.