See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
12°
Overcast
Feels Like: 11°
Min: 10°
Max: 14°
The next few hours will be overcast, with today reaching 14°C and dropping to 12°C. The coming days will be rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:13
Sunrise
17:55
Sunset
Moon
Waning Crescent
03:32
Moonrise
14:30
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Caieiras.
Resources
UV Index
Humidity
Weather in Caieiras today, September 07, 2026
Caieiras 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. Cloud leads the morning, peaking close to 96% near 09:00. Sunshine has little room until later in the day.
The day peaks near 14°C and cools toward 10°C. Relative humidity sits between 74% and 94%, reaching its peak around 23:00. A lighter breeze peaks around 09:00 near 5.4 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 52% around 16:00. Cloud also stays substantial, close to 96% near 12:00. Horizontal visibility sits around 14.9 km, briefly nearer 6.4 km. Expect sunrise at 06:13, sunset at 17:55, and 11 hours 41 minutes of sunlight today overall.
The practical takeaway for Caieiras on September 07, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 14°C.
Explore more weather forecasts
- Franco da Rocha, São Paulo
- São Paulo, São Paulo
- Francisco Morato, São Paulo
- Rio de Janeiro, Rio de Janeiro
- Cajamar, São Paulo
- Belo Horizonte, Minas Gerais
- Mairiporã, São Paulo
- Salvador, Bahia
- Várzea Paulista, São Paulo
- Fortaleza, Ceará
- Osasco, São Paulo
- Manaus, Amazonas
- Carapicuíba, São Paulo
- Brasília, Federal District
- Santana de Parnaíba, São Paulo
- Curitiba, Paraná