Weather Forecast for Porto Alegre
Rio Grande do Sul, Brazil
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Current Weather - Porto Alegre: 15°C
Current Weather - Porto Alegre: 15°C
Rio Grande do Sul, Brazil
Cloudy
Feels like 14°C
Wind
15 km/h E
Humidity
94%
Pressure
1020 mb
UV Index
0
Visibility
10 km
Cloudy
Saturday, August 15, 2026
High
21°C
Low
15°C
Rain Chance
76%
Hourly Forecast
16°C
18°C
18°C
21°C
20°C
21°C
21°C
19°C
19°C
18°C
17°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
19 km/h
Humidity
87%
Precipitation
3 mm
UV Index
5
Visibility
10 km
Rain Chance
76%
Snow Chance
0%
Sun & Moon
Sunrise
06:58 AM
Sunset
06:00 PM
Moonrise
08:34 AM
Moonset
09:12 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
5.4
μg/m³
PM10
6.9
μg/m³
NO₂
5
μg/m³
O₃
51
μg/m³
SO₂
2.7
μg/m³
CO
110.3
μg/m³
Sunny
Sunday, August 16, 2026
High
22°C
Low
16°C
Rain Chance
46%
Hourly Forecast
17°C
17°C
17°C
16°C
16°C
17°C
16°C
16°C
17°C
18°C
19°C
20°C
20°C
22°C
22°C
22°C
21°C
21°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
10 km/h
Humidity
89%
Precipitation
1 mm
UV Index
3
Visibility
7 km
Rain Chance
46%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
06:00 PM
Moonrise
09:06 AM
Moonset
10:17 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
7.5
μg/m³
PM10
7.7
μg/m³
NO₂
6.9
μg/m³
O₃
52.2
μg/m³
SO₂
3.3
μg/m³
CO
163.6
μg/m³
Sunny
Monday, August 17, 2026
High
25°C
Low
19°C
Rain Chance
12%
Hourly Forecast
20°C
20°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
22°C
23°C
25°C
25°C
24°C
23°C
22°C
21°C
21°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
11 km/h
Humidity
78%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
12%
Snow Chance
0%
Sun & Moon
Sunrise
06:56 AM
Sunset
06:01 PM
Moonrise
09:39 AM
Moonset
11:21 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
12.1
μg/m³
PM10
12.3
μg/m³
NO₂
12.2
μg/m³
O₃
81.8
μg/m³
SO₂
3.8
μg/m³
CO
311.8
μg/m³
Sunny
Tuesday, August 18, 2026
High
22°C
Low
18°C
Rain Chance
14%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
19°C
19°C
21°C
22°C
22°C
22°C
22°C
22°C
20°C
20°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
12 km/h
Humidity
88%
Precipitation
0 mm
UV Index
7
Visibility
9 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
06:55 AM
Sunset
06:01 PM
Moonrise
10:14 AM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
7.4
μg/m³
PM10
8.3
μg/m³
NO₂
10.9
μg/m³
O₃
46.1
μg/m³
SO₂
3.4
μg/m³
CO
335.4
μg/m³
Mist
Wednesday, August 19, 2026
High
23°C
Low
18°C
Rain Chance
64%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
21°C
22°C
22°C
23°C
23°C
23°C
22°C
20°C
19°C
19°C
19°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
14 km/h
Humidity
89%
Precipitation
1 mm
UV Index
7
Visibility
6 km
Rain Chance
64%
Snow Chance
0%
Sun & Moon
Sunrise
06:54 AM
Sunset
06:02 PM
Moonrise
10:53 AM
Moonset
12:24 AM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
2.4
μg/m³
PM10
2.8
μg/m³
NO₂
4.6
μg/m³
O₃
49.5
μg/m³
SO₂
1.6
μg/m³
CO
120.2
μg/m³
Light rain shower
Thursday, August 20, 2026
High
19°C
Low
15°C
Rain Chance
91%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
18°C
18°C
18°C
17°C
17°C
16°C
16°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
24 km/h
Humidity
92%
Precipitation
11 mm
UV Index
5
Visibility
7 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
06:53 AM
Sunset
06:03 PM
Moonrise
11:37 AM
Moonset
01:26 AM
Moon Phase
First Quarter
Moon Illumination
58%
Sunny
Friday, August 21, 2026
High
19°C
Low
14°C
Rain Chance
44%
Hourly Forecast
15°C
15°C
15°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
16°C
17°C
18°C
19°C
19°C
19°C
19°C
18°C
17°C
16°C
15°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
25 km/h
Humidity
73%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
44%
Snow Chance
0%
Sun & Moon
Sunrise
06:52 AM
Sunset
06:03 PM
Moonrise
12:25 PM
Moonset
02:25 AM
Moon Phase
First Quarter
Moon Illumination
69%
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