10-Day Weather Forecast for Porto Alegre

Six-hourly outlook through Sunday 6 September. Updated every three hours via MET Norway.

Day
Night
03:00
Morning
09:00
Afternoon
15:00
Evening
21:00
Friday
28 Aug
Heavy rain
18°C (64°F)
5.7 mm (0.2 in)
Rain
25°C (77°F)
2.4 mm (0.1 in)
Heavy rain
17°C (63°F)
15 mm (0.6 in)
Hourly ›
Saturday
29 Aug
Rain
15°C (59°F)
2.2 mm (0.1 in)
Cloudy
16°C (61°F)
0.5 mm (0.02 in)
Partly cloudy
17°C (63°F)
0.1 mm (0 in)
Mostly clear
15°C (59°F)
0.1 mm (0 in)
Hourly ›
Sunday
30 Aug
Partly cloudy
14°C (57°F)
0 mm (0 in)
Rain
17°C (63°F)
1.8 mm (0.1 in)
Cloudy
19°C (66°F)
0.2 mm (0.01 in)
Rain
16°C (61°F)
1.4 mm (0.1 in)
Hourly ›
Monday
31 Aug
Light rain showers
14°C (57°F)
0.6 mm (0.02 in)
Heavy rain
16°C (61°F)
14 mm (0.6 in)
Rain
18°C (64°F)
2.3 mm (0.1 in)
Cloudy
17°C (63°F)
0.3 mm (0.01 in)
Hourly ›
Tuesday
1 Sep
Rain
16°C (61°F)
1.6 mm (0.1 in)
Light rain
16°C (61°F)
0.8 mm (0.03 in)
Mostly sunny
19°C (66°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Hourly ›
Wednesday
2 Sep
Mostly clear
12°C (54°F)
0 mm (0 in)
Cloudy
13°C (55°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Hourly ›
Thursday
3 Sep
Clear skies
11°C (52°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0.2 mm (0.01 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Hourly ›
Friday
4 Sep
Cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0.3 mm (0.01 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Hourly ›
Saturday
5 Sep
Clear skies
9°C (48°F)
0 mm (0 in)
Clear skies
9°C (48°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Clear skies
10°C (50°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Partly cloudy
8°C (46°F)
0 mm (0 in)
Clear skies
12°C (54°F)
0 mm (0 in)
Cloudy
15°C (59°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Porto Alegre this week?

Today's weather - Friday 28 Aug

For Friday the predicted weather in Porto Alegre is rain throughout the day. The maximum temperature is a warm 25°C (77°F), while the minimum temperature is a mild 17°C (63°F).

Tomorrow's weather - Saturday 29 Aug

The forecast for Porto Alegre on Saturday is partly cloudy with some rain during the night. Temperatures will range from a mild 15°C (59°F) to a mild 17°C (63°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will get cooler from 25°C (77°F) down to 19°C (66°F). During this period, expect daytime highs around 20°C (68°F) and nighttime lows around 14°C (57°F). Compared to August norms, this represents typical weather. The following 10 days will bring a mix of sun and clouds. Precipitation levels will be a bit more than usual (versus normal August rainfall), with some rainy days. Precipitation is likely on about 5 days (Fri, Sat, Sun, Mon, Tue).

Weather Forecast FAQ for Porto Alegre

When will be the warmest day next week?

The warmest day is expected to be Thursday with a high of 26°C (79°F).

When will be the coldest day?

The coldest day is forecasted for Thursday with a low of 11°C (52°F).

Will it rain next week in Porto Alegre?

Yes, rain is expected on 5 days , specifically on Fri, Sat, Sun, Mon, Tue.

How much rainfall is expected next week?

A total of 49 mm (1.9 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 11°C (52°F) to 26°C (79°F).

More about Porto Alegre

Explore the full Porto Alegre climate overview with monthly averages, or check rainfall data and temperature by month.

Porto Alegre weather by month

Browse monthly averages for Porto Alegre: climate by month with temperature, rainfall and sunshine.

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