The long-range forecast for Porto Alegre reveals lower temperatures than usual for this time of the year, dipping to 15°. In the coming days, the forecasted temperatures are expected to be on average -4.4 °F lower than the average of the last few years.
Select a month and click on a day for more information
Thursday
Oct 1
23° / 17°
Friday
Oct 2
21° / 14°
Saturday
Oct 3
21° / 14°
Sunday
Oct 4
22° / 14°
Monday
Oct 5
24° / 14°
Tuesday
Oct 6
21° / 14°
Wednesday
Oct 7
22° / 14°
Thursday
Oct 8
22° / 15°
Friday
Oct 9
22° / 15°
Saturday
Oct 10
24° / 15°
Sunday
Oct 11
21° / 15°
Monday
Oct 12
15° / 14°
Tuesday
Oct 13
16° / 14°
Wednesday
Oct 14
17° / 16°
Thursday
Oct 15
22° / 17°
Friday
Oct 16
17° / 15°
Saturday
Oct 17
17° / 13°
Sunday
Oct 18
19° / 12°
Monday
Oct 19
21° / 11°
Tuesday
Oct 20
22° / 12°
Wednesday
Oct 21
25° / 13°
Thursday
Oct 22
20° / 15°
Friday
Oct 23
24° / 17°
Saturday
Oct 24
19° / 15°
Sunday
Oct 25
29° / 17°
Monday
Oct 26
27° / 16°
Tuesday
Oct 27
25° / 15°
Wednesday
Oct 28
27° / 16°
Thursday
Oct 29
28° / 16°
Friday
Oct 30
26° / 18°
Saturday
Oct 31
23° / 17°
Porto Alegre 30 days weather forecast
Check out our estimated 30 days weather forecast for Porto Alegre, this data is based on the average weather in Porto Alegre in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Porto Alegre next to the desired date.
Weather in Porto Alegre for the next 30 days
October
Click on a day for an hourly weather forecast
Recommended Hotels in Porto Alegre
Porto Alegre long range weather forecast - FAQ
Do you provide 30 days weather forecast for Porto Alegre?
You can see the next 30 weather forecast for Porto Alegre at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Porto Alegre?
Sure, you can select the date from the calendar above to view the forecast in Porto Alegre on that date.
How accurate is the long-range weather forecast for Porto Alegre?
Our long-range weather forecast for Porto Alegre is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Porto Alegre