Weather Forecast for Porto Alegre
Rio Grande do Sul, Brazil
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Current Weather - Porto Alegre: 18°C
Current Weather - Porto Alegre: 18°C
Rio Grande do Sul, Brazil
Patchy rain nearby
Feels like 18°C
Wind
12 km/h SE
Humidity
86%
Pressure
1015 mb
UV Index
2
Visibility
10 km
Patchy rain nearby
Wednesday, October 14, 2026
High
19°C
Low
16°C
Rain Chance
72%
Hourly Forecast
19°C
19°C
18°C
18°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
14 km/h
Humidity
88%
Precipitation
1 mm
UV Index
3
Visibility
8 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
06:33 PM
Moonrise
08:09 AM
Moonset
10:59 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
5.9
μg/m³
PM10
7.9
μg/m³
NO₂
8.4
μg/m³
O₃
42.5
μg/m³
SO₂
2.1
μg/m³
CO
189.4
μg/m³
Mist
Thursday, October 15, 2026
High
19°C
Low
17°C
Rain Chance
88%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
11 km/h
Humidity
94%
Precipitation
4 mm
UV Index
5
Visibility
6 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
06:34 PM
Moonrise
09:01 AM
Moonset
11:54 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
5.8
μg/m³
PM10
7.5
μg/m³
NO₂
7.7
μg/m³
O₃
46.5
μg/m³
SO₂
1.9
μg/m³
CO
167.4
μg/m³
Patchy rain nearby
Friday, October 16, 2026
High
23°C
Low
15°C
Rain Chance
72%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
19°C
20°C
22°C
23°C
22°C
22°C
22°C
21°C
20°C
19°C
17°C
16°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
16 km/h
Humidity
82%
Precipitation
2 mm
UV Index
8
Visibility
7 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
05:45 AM
Sunset
06:35 PM
Moonrise
09:56 AM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
5.6
μg/m³
PM10
6.3
μg/m³
NO₂
9.4
μg/m³
O₃
45.8
μg/m³
SO₂
2
μg/m³
CO
163.2
μg/m³
Patchy rain nearby
Saturday, October 17, 2026
High
19°C
Low
13°C
Rain Chance
69%
Hourly Forecast
14°C
14°C
14°C
14°C
13°C
13°C
13°C
13°C
14°C
14°C
17°C
17°C
19°C
18°C
18°C
16°C
15°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
27 km/h
Humidity
82%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
69%
Snow Chance
0%
Sun & Moon
Sunrise
05:44 AM
Sunset
06:35 PM
Moonrise
10:53 AM
Moonset
12:42 AM
Moon Phase
First Quarter
Moon Illumination
47%
Air Quality
PM2.5
3
μg/m³
PM10
3.4
μg/m³
NO₂
4.5
μg/m³
O₃
44.2
μg/m³
SO₂
1.5
μg/m³
CO
116
μg/m³
Patchy rain nearby
Sunday, October 18, 2026
High
18°C
Low
13°C
Rain Chance
80%
Hourly Forecast
14°C
14°C
14°C
13°C
13°C
13°C
13°C
14°C
14°C
15°C
16°C
17°C
18°C
16°C
17°C
18°C
17°C
16°C
16°C
16°C
15°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
16 km/h
Humidity
80%
Precipitation
5 mm
UV Index
5
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
05:43 AM
Sunset
06:36 PM
Moonrise
11:50 AM
Moonset
01:24 AM
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
1.8
μg/m³
PM10
2
μg/m³
NO₂
3.2
μg/m³
O₃
38.7
μg/m³
SO₂
1.4
μg/m³
CO
97.4
μg/m³
Patchy rain nearby
Monday, October 19, 2026
High
19°C
Low
12°C
Rain Chance
18%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
12°C
14°C
15°C
16°C
17°C
18°C
19°C
19°C
19°C
19°C
19°C
18°C
17°C
16°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
14 km/h
Humidity
67%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
05:42 AM
Sunset
06:37 PM
Moonrise
12:47 PM
Moonset
02:01 AM
Moon Phase
First Quarter
Moon Illumination
68%
Sunny
Tuesday, October 20, 2026
High
22°C
Low
11°C
Rain Chance
6%
Hourly Forecast
13°C
13°C
12°C
12°C
12°C
12°C
11°C
13°C
15°C
17°C
19°C
20°C
21°C
21°C
22°C
22°C
21°C
19°C
18°C
17°C
16°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
21 km/h
Humidity
62%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:41 AM
Sunset
06:37 PM
Moonrise
01:42 PM
Moonset
02:33 AM
Moon Phase
Waxing Gibbous
Moon Illumination
77%
Solar Radiation Data
Shortwave Radiation
158.76
Diffuse Radiation
156.96
DNI
1.97
GTI
149.76
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