🇧🇷 Weather in São Sebastião do Caí
In São Sebastião do Caí right now it is 17°C and clear, feeling like 13°C. Humidity is 78% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in São Sebastião do Caí range from about 12°C to 25°C.
Hourly Forecast for São Sebastião do Caí
14-Day Forecast for São Sebastião do Caí
Sunny
Sunny
Patchy rain nearby
Heavy rain
Patchy rain nearby
Sunny
Partly Cloudy
Sunny
Sunny
Partly Cloudy
Moderate rain
Patchy rain nearby
Moderate rain
Patchy rain nearby
Additional Forecasts for São Sebastião do Caí
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Brazil
Browse Weather in Brazil by cities in alphabetical order:
Best Time to Be Outside in São Sebastião do Caí Tomorrow
There is no good daylight window left in São Sebastião do Caí today. Tomorrow, the most comfortable window looks like 10:00 to 12:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in São Sebastião do Caí
What is the temperature in São Sebastião do Caí right now?
The current temperature in São Sebastião do Caí is 17°C (62°F), clear (feels like 13°C).
What's the weather like in São Sebastião do Caí right now?
Conditions in São Sebastião do Caí right now: Clear, humidity 78%, wind 4 km/h SE.
What is today's forecast for São Sebastião do Caí?
Today in São Sebastião do Caí: high 25°C, low 12°C, sunny. Chance of rain: 3%.
What is the 7-day weather forecast for São Sebastião do Caí?
Daily highs and lows for São Sebastião do Caí:
- 2026-06-05: 25°C / 12°C
- 2026-06-06: 24°C / 12°C
- 2026-06-07: 22°C / 13°C
- 2026-06-08: 22°C / 13°C
- 2026-06-09: 18°C / 10°C
- 2026-06-10: 18°C / 8°C
- 2026-06-11: 16°C / 9°C
Is it going to rain in São Sebastião do Caí today?
There is a 3% chance of rain in São Sebastião do Caí today.
What is the wind speed in São Sebastião do Caí right now?
Wind in São Sebastião do Caí is currently 4 km/h (2 mph) from the SE.
What is the UV index in São Sebastião do Caí right now?
The UV index in São Sebastião do Caí is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
