Weather Forecast for Porto Alegre
Rio Grande do Sul, Brazil
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Current Weather - Porto Alegre: 9°C
Current Weather - Porto Alegre: 9°C
Rio Grande do Sul, Brazil
Overcast
Feels like 8°C
Wind
4 km/h N
Humidity
84%
Pressure
1018 mb
UV Index
0
Visibility
10 km
Sunny
Thursday, September 24, 2026
High
23°C
Low
9°C
Rain Chance
9%
Hourly Forecast
20°C
21°C
22°C
23°C
23°C
22°C
21°C
20°C
19°C
18°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
9 km/h
Humidity
70%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
9%
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
15.6
μg/m³
PM10
18.6
μg/m³
NO₂
13.4
μg/m³
O₃
64.3
μg/m³
SO₂
4.7
μg/m³
CO
237.3
μg/m³
Sunny
Friday, September 25, 2026
High
28°C
Low
16°C
Rain Chance
8%
Hourly Forecast
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
18°C
21°C
23°C
25°C
26°C
28°C
28°C
28°C
28°C
28°C
26°C
24°C
23°C
22°C
22°C
21°C
Day Statistics
Maximum Wind
10 km/h
Humidity
70%
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
18.6
μg/m³
PM10
19.4
μg/m³
NO₂
25.9
μg/m³
O₃
56
μg/m³
SO₂
4.3
μg/m³
CO
522.4
μg/m³
Sunny
Saturday, September 26, 2026
High
28°C
Low
19°C
Rain Chance
10%
Hourly Forecast
21°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
21°C
24°C
26°C
27°C
28°C
28°C
27°C
26°C
25°C
25°C
23°C
22°C
21°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
17 km/h
Humidity
73%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
10%
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
23.6
μg/m³
PM10
24.8
μg/m³
NO₂
19.6
μg/m³
O₃
77.9
μg/m³
SO₂
4.9
μg/m³
CO
277.7
μg/m³
Patchy rain nearby
Sunday, September 27, 2026
High
23°C
Low
17°C
Rain Chance
80%
Hourly Forecast
19°C
19°C
19°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
21°C
23°C
22°C
21°C
20°C
19°C
19°C
18°C
18°C
18°C
17°C
17°C
19°C
19°C
Day Statistics
Maximum Wind
21 km/h
Humidity
88%
Precipitation
3 mm
UV Index
8
Visibility
9 km
Rain Chance
80%
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%
Air Quality
PM2.5
8.3
μg/m³
PM10
8.9
μg/m³
NO₂
5.3
μg/m³
O₃
62.6
μg/m³
SO₂
3.5
μg/m³
CO
97.8
μg/m³
Patchy rain nearby
Monday, September 28, 2026
High
24°C
Low
17°C
Rain Chance
88%
Hourly Forecast
17°C
19°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
20°C
19°C
20°C
22°C
21°C
21°C
24°C
23°C
22°C
21°C
21°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
14 km/h
Humidity
90%
Precipitation
5 mm
UV Index
6
Visibility
8 km
Rain Chance
88%
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%
Air Quality
PM2.5
9.8
μg/m³
PM10
9.8
μg/m³
NO₂
14.5
μg/m³
O₃
25.8
μg/m³
SO₂
3.3
μg/m³
CO
251.4
μg/m³
Light rain shower
Tuesday, September 29, 2026
High
21°C
Low
18°C
Rain Chance
94%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
21°C
20°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
11 km/h
Humidity
97%
Precipitation
22 mm
UV Index
6
Visibility
7 km
Rain Chance
94%
Snow Chance
0%
Sun & Moon
Sunrise
06:05 AM
Sunset
06:24 PM
Moonrise
09:35 PM
Moonset
07:25 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Overcast
Wednesday, September 30, 2026
High
18°C
Low
15°C
Rain Chance
24%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
17°C
18°C
18°C
17°C
17°C
17°C
17°C
16°C
16°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
14 km/h
Humidity
74%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
24%
Snow Chance
0%
Sun & Moon
Sunrise
06:04 AM
Sunset
06:25 PM
Moonrise
10:39 PM
Moonset
08:04 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
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