Weather Forecast for Porto Alegre
Rio Grande do Sul, Brazil
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Current Weather - Porto Alegre: 17°C
Current Weather - Porto Alegre: 17°C
Rio Grande do Sul, Brazil
Overcast
Feels like 13°C
Wind
13 km/h SW
Humidity
49%
Pressure
1017 mb
UV Index
2
Visibility
10 km
Overcast
Tuesday, September 22, 2026
High
17°C
Low
10°C
Rain Chance
20%
Hourly Forecast
12°C
11°C
10°C
10°C
Day Statistics
Maximum Wind
17 km/h
Humidity
67%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
20%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
06:20 PM
Moonrise
02:56 PM
Moonset
04:02 AM
Moon Phase
Waxing Gibbous
Moon Illumination
89%
Air Quality
PM2.5
3.7
μg/m³
PM10
4.2
μg/m³
NO₂
5.7
μg/m³
O₃
44.3
μg/m³
SO₂
2.1
μg/m³
CO
119.6
μg/m³
Overcast
Wednesday, September 23, 2026
High
17°C
Low
10°C
Rain Chance
21%
Hourly Forecast
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
13°C
14°C
15°C
15°C
16°C
16°C
16°C
17°C
16°C
14°C
13°C
12°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
17 km/h
Humidity
61%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
21%
Snow Chance
0%
Sun & Moon
Sunrise
06:12 AM
Sunset
06:21 PM
Moonrise
03:51 PM
Moonset
04:33 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
8.4
μg/m³
PM10
12.2
μg/m³
NO₂
4.9
μg/m³
O₃
50.3
μg/m³
SO₂
1.7
μg/m³
CO
114.6
μg/m³
Sunny
Thursday, September 24, 2026
High
22°C
Low
10°C
Rain Chance
10%
Hourly Forecast
11°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
13°C
15°C
17°C
20°C
21°C
22°C
22°C
22°C
22°C
20°C
20°C
18°C
17°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
10 km/h
Humidity
70%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
06:22 PM
Moonrise
04:46 PM
Moonset
05:01 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
14.5
μg/m³
PM10
17.8
μg/m³
NO₂
11.6
μg/m³
O₃
61.8
μg/m³
SO₂
4.3
μg/m³
CO
214.2
μg/m³
Sunny
Friday, September 25, 2026
High
28°C
Low
15°C
Rain Chance
8%
Hourly Forecast
16°C
16°C
16°C
16°C
15°C
15°C
15°C
16°C
18°C
20°C
22°C
24°C
26°C
27°C
28°C
28°C
28°C
27°C
25°C
24°C
23°C
22°C
21°C
21°C
Day Statistics
Maximum Wind
10 km/h
Humidity
72%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
06:22 PM
Moonrise
05:40 PM
Moonset
05:28 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
18.9
μg/m³
PM10
20.3
μg/m³
NO₂
24.8
μg/m³
O₃
54.2
μg/m³
SO₂
4.2
μg/m³
CO
430.5
μg/m³
Cloudy
Saturday, September 26, 2026
High
27°C
Low
19°C
Rain Chance
11%
Hourly Forecast
21°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
21°C
23°C
25°C
27°C
27°C
27°C
26°C
26°C
25°C
24°C
22°C
21°C
21°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
18 km/h
Humidity
74%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:09 AM
Sunset
06:23 PM
Moonrise
06:36 PM
Moonset
05:54 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
29.8
μg/m³
PM10
30.9
μg/m³
NO₂
34.2
μg/m³
O₃
27.6
μg/m³
SO₂
4.7
μg/m³
CO
521.7
μg/m³
Overcast
Sunday, September 27, 2026
High
27°C
Low
17°C
Rain Chance
18%
Hourly Forecast
19°C
18°C
18°C
18°C
18°C
17°C
17°C
19°C
20°C
22°C
23°C
25°C
27°C
26°C
26°C
25°C
25°C
24°C
23°C
23°C
22°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
16 km/h
Humidity
78%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
06:07 AM
Sunset
06:23 PM
Moonrise
07:33 PM
Moonset
06:22 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Overcast
Monday, September 28, 2026
High
23°C
Low
19°C
Rain Chance
91%
Hourly Forecast
21°C
20°C
20°C
20°C
20°C
19°C
19°C
20°C
20°C
21°C
22°C
22°C
23°C
23°C
23°C
22°C
22°C
21°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
14 km/h
Humidity
90%
Precipitation
11 mm
UV Index
6
Visibility
9 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
06:06 AM
Sunset
06:24 PM
Moonrise
08:33 PM
Moonset
06:52 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Solar Radiation Data
Shortwave Radiation
664.46
Diffuse Radiation
235.22
DNI
0
GTI
0
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