Porto Alegre weather — 10-day forecast

Temperature, rain, wind and feels-like in Porto Alegre, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 19:00 · DWD ICON global model

12 °C

Mainly clear

Feels like 10 °C

7.0 km/hforce 1

Next 12 h

  • 1912°
  • 2011°
  • 2111°
  • 2211°
  • 2311°
  • 0010°
  • 0110°
  • 0210°
  • 0310°
  • 049°
  • 059°
  • 069°
  • 079°

12°19:00 9°05:00

Humidity
74 %
Dew point
7 °C
Gusts
18.5 km/h
Clouds
47 %
Pressure
1,013 hPa

Grid point 4.1 km away · 13.0 km grid · elevation 3 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 21:00
17
Good

Index set by PM2.5

PM2.5
8.7µg/m³
PM10
9.0µg/m³
Ozone
18.0µg/m³
Nitrogen dioxide
19.7µg/m³
Sulphur dioxide
3.7µg/m³
Carbon monoxide
184.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

8° → 20°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Partly cloudy

    14°

    11°

  • Sat

    Partly cloudy50 %

    18°

  • Sun

    Clear sky50 %

    15°

    10°

  • Mon

    Partly cloudy

    14°

  • Tue

    Partly cloudy26 %

    17°

    11°

  • Wed

    Light rain26 %

    17°

    14°

  • Thu

    Rain19 mm

    20°

    16°

  • Fri

    Overcast0 mm

    17°

    15°

  • Sat

    Light drizzle0 mm

    19°

    12°

  • Sun

    Showers49 mm

    16°

    14°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV4moderate
Sunrise
07:06
Daylight
10 h 50
Sunset
17:56

Radiation · 9.6 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.4 mperiod 3 s 284°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Porto Alegre the mean temperature will be 12.9 °C — -2.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Porto Alegre climate — normals and trends