Weather in Guaiba — today, tomorrow and 14-day forecast
Weather in Guaiba now: +19°, rain, wind 2.4 m/s, humidity 95%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Guaiba now
Hourly forecast for today in Guaiba
Weather in Guaiba tomorrow
From +17° to +21° — day and night.
Weather in Guaiba for 3 days
From +13° to +21° — day and night.
Weather in Guaiba for the week
Including the 5-day outlook.
From +8° to +21° — day and night.
Weather in Guaiba for 2 weeks
Including the 10-day outlook.
From +8° to +24° — day and night.
Weekend weather in Guaiba
Weather for the weather-sensitive
📒 Weather diary in Guaiba
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in Guaiba in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
The Moon today 🌙
Guaiba, Shtat Riu-Grandi-du-Sul, Brazil. Population 92 924.
Precipitation map 🌧️
Cities near Guaiba 📍
FAQ about weather in Guaiba ❓
What's the weather in Guaiba right now?
Now +19°, rain, wind 2.4 m/s, S-E, humidity 95%. Feels like +20°.
What's the weather in Guaiba tomorrow?
Tomorrow: +21° by day, +17° at night, showers.
Sunrise and sunset in Guaiba?
Sunrise 06:56, sunset 18:02, day length 11h 6m.
What's the pressure and humidity in Guaiba?
Pressure 765 mmHg, humidity 95%, wind 4 m/s. Matters for weather-sensitive people.
Will it rain in Guaiba today?
Yes, rain is expected, precipitation chance —%. Take an umbrella or a raincoat.
Do I need sunscreen in Guaiba?
Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Guaiba?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Guaiba?
At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Add the “Pogoda 1” weather widget — free
Pick a city, size and color — get ready-to-paste code. Works on any site.
Get the widget →
Weather in Guaiba — in detail
Weather in Guaiba from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in Guaiba anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.