See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Drizzle
Feels Like: 15°
Min: 15°
Max: 18°
The next few hours will be overcast, with today reaching 18°C and dropping to 16°C. The coming days will be light rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:57
Sunrise
17:39
Sunset
Moon
Waning Crescent
03:15
Moonrise
14:15
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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Humidity
Weather in Itaboraí today, September 07, 2026
Itaboraí looks damp on September 07, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 82% near 10:00. Skies look heaviest around 09:00, with cover close to 99%.
The day peaks near 18°C and cools toward 15°C. Relative humidity sits between 79% and 98%, reaching its peak around 21:00. Expect gentle winds, highest near 09:00 at 1.8 km/h.
Afternoon showers stay in play, peaking near 84% around 13:00. Skies remain cluttered, with cover about 98% by 12:00. Expect visibility near 15.2 km, with poorer spells close to 6.5 km. Expect sunrise at 05:57, sunset at 17:39, and 11 hours 41 minutes of sunlight today overall.
Overall, Itaboraí on September 07, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 84% and the high sits around 18°C.
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