Weather Forecast for Porto Alegre
Rio Grande do Sul, Brazil
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Current Weather - Porto Alegre: 16°C
Current Weather - Porto Alegre: 16°C
Rio Grande do Sul, Brazil
Overcast
Feels like 16°C
Wind
18 km/h S
Humidity
88%
Pressure
1017 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Sunday, May 17, 2026
High
19°C
Low
15°C
Rain Chance
96%
Hourly Forecast
15°C
Day Statistics
Maximum Wind
21 km/h
Humidity
90%
Precipitation
2 mm
UV Index
1
Visibility
8 km
Rain Chance
96%
Snow Chance
0%
Sun & Moon
Sunrise
07:04 AM
Sunset
05:38 PM
Moonrise
08:01 AM
Moonset
06:11 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Air Quality
PM2.5
5.4
μg/m³
PM10
6.8
μg/m³
NO₂
4.5
μg/m³
O₃
48.6
μg/m³
SO₂
2.1
μg/m³
CO
108.2
μg/m³
Moderate rain
Monday, May 18, 2026
High
12°C
Low
11°C
Rain Chance
95%
Hourly Forecast
14°C
14°C
13°C
13°C
12°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
18 km/h
Humidity
93%
Precipitation
12 mm
UV Index
1
Visibility
9 km
Rain Chance
95%
Snow Chance
0%
Sun & Moon
Sunrise
07:05 AM
Sunset
05:38 PM
Moonrise
09:14 AM
Moonset
07:16 PM
Moon Phase
Waxing Crescent
Moon Illumination
2%
Air Quality
PM2.5
9.6
μg/m³
PM10
12.1
μg/m³
NO₂
10.8
μg/m³
O₃
36.6
μg/m³
SO₂
2.9
μg/m³
CO
153.1
μg/m³
Partly Cloudy
Tuesday, May 19, 2026
High
17°C
Low
9°C
Rain Chance
0%
Hourly Forecast
10°C
10°C
10°C
9°C
9°C
9°C
9°C
9°C
9°C
11°C
12°C
14°C
15°C
16°C
17°C
17°C
17°C
16°C
14°C
13°C
12°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
9 km/h
Humidity
79%
Precipitation
0 mm
UV Index
4
Visibility
7 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:05 AM
Sunset
05:37 PM
Moonrise
10:18 AM
Moonset
08:26 PM
Moon Phase
Waxing Crescent
Moon Illumination
7%
Air Quality
PM2.5
24.2
μg/m³
PM10
26.2
μg/m³
NO₂
24.3
μg/m³
O₃
21.6
μg/m³
SO₂
5.9
μg/m³
CO
279.9
μg/m³
Sunny
Wednesday, May 20, 2026
High
17°C
Low
8°C
Rain Chance
0%
Hourly Forecast
10°C
10°C
9°C
9°C
8°C
8°C
8°C
8°C
8°C
10°C
12°C
14°C
15°C
16°C
17°C
17°C
16°C
15°C
13°C
13°C
12°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
16 km/h
Humidity
69%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:06 AM
Sunset
05:37 PM
Moonrise
11:14 AM
Moonset
09:38 PM
Moon Phase
Waxing Crescent
Moon Illumination
15%
Air Quality
PM2.5
9.9
μg/m³
PM10
10.9
μg/m³
NO₂
14
μg/m³
O₃
31.7
μg/m³
SO₂
3.7
μg/m³
CO
165
μg/m³
Patchy rain nearby
Thursday, May 21, 2026
High
15°C
Low
11°C
Rain Chance
80%
Hourly Forecast
11°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
13°C
14°C
14°C
15°C
15°C
15°C
15°C
13°C
12°C
12°C
12°C
12°C
12°C
11°C
Day Statistics
Maximum Wind
11 km/h
Humidity
64%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
07:07 AM
Sunset
05:36 PM
Moonrise
12:00 PM
Moonset
10:46 PM
Moon Phase
Waxing Crescent
Moon Illumination
24%
Air Quality
PM2.5
19.7
μg/m³
PM10
21.4
μg/m³
NO₂
27.3
μg/m³
O₃
14.1
μg/m³
SO₂
4.7
μg/m³
CO
270.3
μg/m³
Partly Cloudy
Friday, May 22, 2026
High
18°C
Low
10°C
Rain Chance
0%
Hourly Forecast
11°C
10°C
10°C
10°C
10°C
11°C
11°C
11°C
11°C
13°C
14°C
15°C
17°C
17°C
17°C
18°C
17°C
16°C
15°C
15°C
14°C
14°C
14°C
13°C
Day Statistics
Maximum Wind
13 km/h
Humidity
74%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:07 AM
Sunset
05:36 PM
Moonrise
12:38 PM
Moonset
11:51 PM
Moon Phase
Waxing Crescent
Moon Illumination
34%
Partly Cloudy
Saturday, May 23, 2026
High
20°C
Low
11°C
Rain Chance
0%
Hourly Forecast
13°C
13°C
12°C
12°C
12°C
12°C
11°C
12°C
13°C
14°C
16°C
17°C
19°C
19°C
20°C
20°C
19°C
18°C
16°C
16°C
15°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
79%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:08 AM
Sunset
05:36 PM
Moonrise
01:11 PM
Moonset
No moonset
Moon Phase
First Quarter
Moon Illumination
45%
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