Weather Forecast for Porto Alegre
Rio Grande do Sul, Brazil
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Current Weather - Porto Alegre: 14°C
Current Weather - Porto Alegre: 14°C
Rio Grande do Sul, Brazil
Patchy rain nearby
Feels like 13°C
Wind
8 km/h SSE
Humidity
87%
Pressure
1015 mb
UV Index
0
Visibility
10 km
Sunny
Friday, September 04, 2026
High
18°C
Low
12°C
Rain Chance
46%
Hourly Forecast
13°C
13°C
14°C
16°C
18°C
18°C
18°C
17°C
17°C
15°C
14°C
14°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
13 km/h
Humidity
71%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
46%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
06:11 PM
Moonrise
12:47 AM
Moonset
10:53 AM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
8.4
μg/m³
PM10
9.4
μg/m³
NO₂
11.3
μg/m³
O₃
49.5
μg/m³
SO₂
3.3
μg/m³
CO
183.6
μg/m³
Overcast
Saturday, September 05, 2026
High
16°C
Low
11°C
Rain Chance
15%
Hourly Forecast
12°C
12°C
12°C
12°C
11°C
12°C
12°C
12°C
13°C
14°C
15°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
15°C
14°C
13°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
11 km/h
Humidity
66%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
15%
Snow Chance
0%
Sun & Moon
Sunrise
06:35 AM
Sunset
06:11 PM
Moonrise
01:51 AM
Moonset
11:51 AM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
7.9
μg/m³
PM10
9.7
μg/m³
NO₂
7.1
μg/m³
O₃
50.5
μg/m³
SO₂
2.9
μg/m³
CO
159.7
μg/m³
Sunny
Sunday, September 06, 2026
High
15°C
Low
9°C
Rain Chance
18%
Hourly Forecast
13°C
12°C
12°C
12°C
11°C
11°C
10°C
10°C
9°C
10°C
10°C
12°C
14°C
14°C
15°C
15°C
14°C
13°C
12°C
11°C
11°C
10°C
10°C
9°C
Day Statistics
Maximum Wind
16 km/h
Humidity
60%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
06:12 PM
Moonrise
02:53 AM
Moonset
12:57 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
4.6
μg/m³
PM10
6.5
μg/m³
NO₂
3
μg/m³
O₃
48.1
μg/m³
SO₂
1.2
μg/m³
CO
79.9
μg/m³
Sunny
Monday, September 07, 2026
High
18°C
Low
8°C
Rain Chance
17%
Hourly Forecast
9°C
9°C
8°C
8°C
9°C
9°C
8°C
8°C
9°C
10°C
13°C
15°C
16°C
17°C
18°C
18°C
17°C
16°C
14°C
13°C
13°C
13°C
11°C
10°C
Day Statistics
Maximum Wind
21 km/h
Humidity
65%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
06:12 PM
Moonrise
03:48 AM
Moonset
02:08 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
10.8
μg/m³
PM10
13.7
μg/m³
NO₂
9.3
μg/m³
O₃
49.3
μg/m³
SO₂
2.9
μg/m³
CO
117.9
μg/m³
Sunny
Tuesday, September 08, 2026
High
23°C
Low
9°C
Rain Chance
6%
Hourly Forecast
12°C
10°C
10°C
11°C
10°C
9°C
11°C
10°C
11°C
14°C
16°C
18°C
20°C
22°C
23°C
23°C
21°C
20°C
18°C
18°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
17 km/h
Humidity
68%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
06:13 PM
Moonrise
04:36 AM
Moonset
03:21 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
7.7
μg/m³
PM10
9.4
μg/m³
NO₂
7.8
μg/m³
O₃
36.2
μg/m³
SO₂
4.6
μg/m³
CO
116.1
μg/m³
Overcast
Wednesday, September 09, 2026
High
25°C
Low
14°C
Rain Chance
11%
Hourly Forecast
15°C
15°C
15°C
14°C
14°C
14°C
14°C
15°C
17°C
18°C
20°C
22°C
24°C
24°C
24°C
25°C
24°C
23°C
22°C
21°C
20°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
10 km/h
Humidity
70%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
06:13 PM
Moonrise
05:18 AM
Moonset
04:32 PM
Moon Phase
New Moon
Moon Illumination
2%
Patchy rain nearby
Thursday, September 10, 2026
High
25°C
Low
17°C
Rain Chance
76%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
18°C
17°C
18°C
19°C
19°C
20°C
20°C
21°C
22°C
24°C
25°C
24°C
24°C
23°C
22°C
21°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
19 km/h
Humidity
85%
Precipitation
4 mm
UV Index
7
Visibility
10 km
Rain Chance
76%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
06:14 PM
Moonrise
05:55 AM
Moonset
05:42 PM
Moon Phase
New Moon
Moon Illumination
0%
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