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 17°C
Wind
12 km/h SSE
Humidity
83%
Pressure
1013 mb
UV Index
2
Visibility
10 km
Patchy rain nearby
Tuesday, October 13, 2026
High
18°C
Low
14°C
Rain Chance
68%
Hourly Forecast
17°C
17°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
13 km/h
Humidity
88%
Precipitation
1 mm
UV Index
2
Visibility
9 km
Rain Chance
68%
Snow Chance
0%
Sun & Moon
Sunrise
05:48 AM
Sunset
06:33 PM
Moonrise
07:23 AM
Moonset
09:58 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
5.2
μg/m³
PM10
6.4
μg/m³
NO₂
9.3
μg/m³
O₃
44.1
μg/m³
SO₂
3
μg/m³
CO
174.2
μg/m³
Patchy rain nearby
Wednesday, October 14, 2026
High
18°C
Low
16°C
Rain Chance
49%
Hourly Forecast
16°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
16 km/h
Humidity
88%
Precipitation
0 mm
UV Index
1
Visibility
8 km
Rain Chance
49%
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
5.6
μg/m³
PM10
7.3
μg/m³
NO₂
9.1
μg/m³
O₃
44.9
μg/m³
SO₂
2.2
μg/m³
CO
189.4
μg/m³
Patchy rain nearby
Thursday, October 15, 2026
High
18°C
Low
16°C
Rain Chance
68%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
16°C
16°C
16°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
12 km/h
Humidity
88%
Precipitation
1 mm
UV Index
8
Visibility
9 km
Rain Chance
68%
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
4.9
μg/m³
PM10
6.1
μg/m³
NO₂
8.6
μg/m³
O₃
51.8
μg/m³
SO₂
2.1
μg/m³
CO
171.2
μg/m³
Mist
Friday, October 16, 2026
High
21°C
Low
15°C
Rain Chance
81%
Hourly Forecast
16°C
16°C
16°C
15°C
15°C
15°C
15°C
16°C
17°C
19°C
20°C
21°C
21°C
20°C
20°C
20°C
19°C
19°C
18°C
17°C
16°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
14 km/h
Humidity
84%
Precipitation
6 mm
UV Index
9
Visibility
8 km
Rain Chance
81%
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
5.1
μg/m³
PM10
6
μg/m³
NO₂
8.2
μg/m³
O₃
48.4
μg/m³
SO₂
1.9
μg/m³
CO
159.5
μg/m³
Light rain shower
Saturday, October 17, 2026
High
19°C
Low
12°C
Rain Chance
73%
Hourly Forecast
14°C
14°C
14°C
13°C
13°C
13°C
12°C
13°C
15°C
16°C
17°C
18°C
17°C
17°C
19°C
19°C
19°C
18°C
17°C
16°C
16°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
16 km/h
Humidity
78%
Precipitation
4 mm
UV Index
5
Visibility
9 km
Rain Chance
73%
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
2.9
μg/m³
PM10
3.8
μg/m³
NO₂
2.9
μg/m³
O₃
53.1
μg/m³
SO₂
1.1
μg/m³
CO
98.7
μg/m³
Patchy rain nearby
Sunday, October 18, 2026
High
18°C
Low
11°C
Rain Chance
45%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
11°C
13°C
14°C
16°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
17°C
16°C
16°C
15°C
14°C
14°C
13°C
Day Statistics
Maximum Wind
13 km/h
Humidity
71%
Precipitation
1 mm
UV Index
6
Visibility
9 km
Rain Chance
45%
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%
Sunny
Monday, October 19, 2026
High
20°C
Low
11°C
Rain Chance
8%
Hourly Forecast
13°C
13°C
12°C
12°C
12°C
11°C
11°C
13°C
15°C
17°C
18°C
19°C
20°C
20°C
20°C
20°C
19°C
18°C
18°C
17°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
63%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
8%
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%
Solar Radiation Data
Shortwave Radiation
116.84
Diffuse Radiation
115.87
DNI
1.05
GTI
110.3
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