Weather in Porto Alegre for 3 days
Weather in Porto Alegre now: +9°, clear. Below — a 3-day planner by time of day: morning, afternoon, evening and night with precipitation and wind.
Weather forecast in Porto Alegre for 3 days 📅
Temperature chart for 3 days 📈
🕒 Weather in Porto Alegre by time of day — 3 days
🏅 Best day of the three
When it will rain in Porto Alegre in the next 3 days 🌧️
No significant precipitation is expected in the next 3 days — good for outdoor plans.
📒 Weather diary in Porto Alegre
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in Porto Alegre ❓
Will it rain in Porto Alegre in the next 3 days?
Rain expected: Monday (August 24). Take an umbrella those days.
How will the temperature change in Porto Alegre over 3 days?
By day from +14° to +18°, nights around +8°. It gets warmer toward the end.
Good for outdoor plans in Porto Alegre over 3 days?
On rainy days take an umbrella; dry days are comfortable for walks.
Sunrise and sunset in Porto Alegre?
Sunrise 06:52, sunset 18:04, day length 11h 12m.
Do I need an umbrella in Porto Alegre for 3 days?
No, precipitation is unlikely — you can go out without an umbrella.
Do I need sunscreen in Porto Alegre?
Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Is it a good day for a picnic in Porto Alegre?
Yes, it’s warm and dry (up to +16°) — a good time for a picnic, a walk or a barbecue.
How long is it safe to stay in the sun in Porto Alegre?
At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Is it a good day to wash the car in Porto Alegre?
No precipitation expected — a good time to wash the car; rain won’t spoil it in the coming hours.
Is it good weather for a walk or a bike ride in Porto Alegre?
Yes, dry and comfortable (up to +16°) — great for a walk, a bike ride or a run.
Which of the next three days is best for a walk or a trip?
The best day is Tuesday, August 25: by day +18°, light wind up to 5 m/s. See the time-of-day cards above for the full comparison.
Weather in Porto Alegre — in detail
Weather forecast in Porto Alegre for 3 days: from +8° to +18° day and night. Warmest day — Tuesday, August 25 (up to +18°). Coolest — Monday, August 24 (+8°). No significant precipitation. Trend: it warms toward the end. See also the forecast for the week and for 2 weeks.
To quickly check the weather in Porto Alegre 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.