Porto Alegre (Brazil) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 21° Celsius;
-
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 25° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 23° Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius;
Sunny.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Porto Alegre
Today (19 December 2025)
| Time |
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
20°
|
22°
|
25°
|
27°
|
29°
|
30°
|
32°
|
32°
|
33°
|
33°
|
33°
|
32°
|
30°
|
27°
|
25°
|
24°
|
23°
|
| Feels like temperature (°C) |
22°
|
25°
|
27°
|
30°
|
31°
|
32°
|
33°
|
34°
|
34°
|
34°
|
34°
|
32°
|
29°
|
26°
|
25°
|
24°
|
23°
|
| Wind direction and speed |
SSE
1
|
SSE
1
|
S
1
|
NNE
2
|
N
3
|
NNW
3
|
N
2
|
NNE
2
|
ENE
3
|
E
4
|
ESE
5
|
ESE
9
|
ESE
10
|
ESE
10
|
ESE
8
|
ESE
8
|
SE
8
|
| Wind gust (mph) |
6
|
4
|
4
|
6
|
11
|
11
|
7
|
8
|
11
|
14
|
20
|
23
|
23
|
22
|
20
|
18
|
18
|
| Visibility |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
86%
|
77%
|
67%
|
53%
|
42%
|
40%
|
38%
|
34%
|
33%
|
35%
|
39%
|
41%
|
52%
|
61%
|
66%
|
73%
|
| UV | 2 | 5 | 8 | 11 | 13 | 13 | 12 | 10 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Saturday (20 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
21°
|
21°
|
21°
|
20°
|
20°
|
20°
|
22°
|
23°
|
25°
|
27°
|
29°
|
31°
|
32°
|
33°
|
34°
|
34°
|
33°
|
31°
|
28°
|
26°
|
25°
|
24°
|
23°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
21°
|
23°
|
25°
|
27°
|
29°
|
30°
|
32°
|
33°
|
35°
|
34°
|
35°
|
33°
|
30°
|
28°
|
26°
|
25°
|
24°
|
24°
|
| Wind direction and speed (mph) |
SE
8
|
ESE
6
|
ESE
6
|
SE
6
|
ESE
6
|
ESE
5
|
ESE
5
|
E
5
|
E
4
|
E
4
|
ENE
4
|
ENE
4
|
ENE
4
|
ENE
4
|
ENE
4
|
ENE
5
|
E
6
|
ESE
9
|
ESE
11
|
ESE
12
|
ESE
10
|
ESE
9
|
ESE
8
|
ESE
8
|
| Wind gust (mph) |
17
|
16
|
15
|
15
|
14
|
12
|
12
|
13
|
12
|
12
|
14
|
14
|
15
|
16
|
17
|
18
|
22
|
26
|
27
|
26
|
23
|
21
|
20
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
82%
|
84%
|
85%
|
86%
|
91%
|
90%
|
85%
|
78%
|
74%
|
61%
|
50%
|
40%
|
39%
|
38%
|
28%
|
36%
|
39%
|
45%
|
61%
|
68%
|
75%
|
76%
|
79%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 11 | 13 | 13 | 12 | 10 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Sunday (21 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
23°
|
22°
|
22°
|
22°
|
21°
|
21°
|
22°
|
24°
|
26°
|
27°
|
29°
|
31°
|
32°
|
34°
|
35°
|
34°
|
35°
|
34°
|
33°
|
32°
|
30°
|
29°
|
28°
|
27°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
24°
|
26°
|
27°
|
28°
|
30°
|
32°
|
33°
|
35°
|
36°
|
36°
|
37°
|
36°
|
36°
|
34°
|
32°
|
31°
|
30°
|
30°
|
| Wind direction and speed (mph) |
ESE
7
|
ESE
6
|
ESE
5
|
ESE
4
|
ESE
3
|
E
3
|
E
3
|
NE
3
|
NNE
4
|
N
7
|
NNW
7
|
NNW
7
|
NNW
6
|
NNW
7
|
NNW
6
|
NNW
5
|
NNW
4
|
NNW
4
|
NNE
5
|
E
6
|
E
7
|
E
6
|
ESE
5
|
SE
4
|
| Wind gust (mph) |
16
|
14
|
11
|
9
|
9
|
8
|
9
|
12
|
16
|
19
|
18
|
19
|
19
|
19
|
18
|
16
|
13
|
13
|
15
|
15
|
15
|
14
|
12
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
84%
|
85%
|
86%
|
89%
|
90%
|
86%
|
78%
|
68%
|
62%
|
56%
|
55%
|
46%
|
43%
|
43%
|
43%
|
43%
|
46%
|
51%
|
56%
|
62%
|
66%
|
71%
|
75%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 10 | 12 | 13 | 11 | 9 | 7 | 3 | 2 | 1 | 1 | - | - | - | - |
Monday (22 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
 |
|
|
 |
|
|
|
|
|
|
|
 |
|
|
|
 |
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
40%
|
40%
|
40%
|
50%
|
50%
|
60%
|
70%
|
50%
|
40%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
27°
|
26°
|
26°
|
26°
|
26°
|
25°
|
26°
|
27°
|
28°
|
29°
|
30°
|
29°
|
30°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
27°
|
26°
|
26°
|
25°
|
25°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
29°
|
29°
|
30°
|
31°
|
31°
|
31°
|
32°
|
32°
|
31°
|
31°
|
31°
|
31°
|
31°
|
30°
|
30°
|
29°
|
28°
|
28°
|
| Wind direction and speed (mph) |
SE
4
|
SE
3
|
SE
3
|
SSE
4
|
WSW
4
|
WNW
4
|
NW
4
|
NNW
5
|
NNW
5
|
NW
7
|
NW
9
|
WNW
9
|
WNW
8
|
W
8
|
W
8
|
W
7
|
W
6
|
W
5
|
WSW
5
|
E
5
|
ESE
4
|
SE
4
|
SE
4
|
SE
5
|
| Wind gust (mph) |
9
|
8
|
8
|
8
|
8
|
10
|
12
|
15
|
17
|
23
|
23
|
22
|
21
|
19
|
20
|
19
|
14
|
13
|
12
|
12
|
9
|
10
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
77%
|
81%
|
84%
|
83%
|
85%
|
86%
|
85%
|
83%
|
79%
|
73%
|
67%
|
69%
|
73%
|
74%
|
74%
|
76%
|
75%
|
78%
|
81%
|
84%
|
87%
|
90%
|
91%
|
92%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 5 | 10 | 7 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (23 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
 |
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
20%
|
30%
|
40%
|
40%
|
50%
|
50%
|
40%
|
30%
|
40%
|
40%
|
30%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
25°
|
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
23°
|
24°
|
25°
|
26°
|
27°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
26°
|
26°
|
25°
|
| Feels like temperature (°C) |
27°
|
27°
|
27°
|
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
28°
|
29°
|
30°
|
30°
|
30°
|
31°
|
30°
|
29°
|
28°
|
27°
|
26°
|
| Wind direction and speed (mph) |
SE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
6
|
SE
5
|
SE
6
|
SSE
5
|
SSE
6
|
SSE
6
|
SSE
6
|
SE
7
|
SE
7
|
ESE
8
|
ESE
8
|
ESE
7
|
ESE
7
|
ESE
7
|
| Wind gust (mph) |
12
|
12
|
11
|
11
|
12
|
12
|
12
|
14
|
15
|
15
|
15
|
16
|
16
|
18
|
18
|
17
|
17
|
18
|
17
|
17
|
16
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
93%
|
95%
|
95%
|
96%
|
96%
|
95%
|
94%
|
92%
|
89%
|
86%
|
83%
|
77%
|
74%
|
70%
|
71%
|
73%
|
75%
|
76%
|
77%
|
80%
|
84%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 3 | 6 | 6 | 10 | 9 | 8 | 5 | 5 | 2 | 1 | 1 | 1 | - | - |
Wednesday (24 December 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
60%
|
60%
|
40%
|
10%
|
<5%
|
| Temperature (°C) |
23°
|
23°
|
23°
|
25°
|
28°
|
30°
|
28°
|
26°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
27°
|
31°
|
32°
|
30°
|
28°
|
| Wind direction and speed (mph) |
SE
6
|
SSE
4
|
SSE
3
|
E
4
|
SW
5
|
SW
6
|
SE
6
|
ESE
5
|
| Wind gust (mph) |
13
|
10
|
11
|
14
|
17
|
17
|
15
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
94%
|
96%
|
87%
|
76%
|
67%
|
72%
|
84%
|
| UV | - | - | 1 | 6 | 11 | 5 | 1 | - |
Thursday (25 December 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
30%
|
30%
|
60%
|
40%
|
30%
|
10%
|
10%
|
| Temperature (°C) |
24°
|
23°
|
23°
|
25°
|
28°
|
30°
|
29°
|
26°
|
| Feels like temperature (°C) |
27°
|
26°
|
26°
|
28°
|
31°
|
33°
|
31°
|
27°
|
| Wind direction and speed (mph) |
SE
4
|
SSE
3
|
S
3
|
SW
4
|
SW
5
|
SE
5
|
E
7
|
ESE
7
|
| Wind gust (mph) |
10
|
8
|
11
|
15
|
18
|
17
|
18
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
94%
|
95%
|
87%
|
69%
|
64%
|
67%
|
79%
|
| UV | - | - | 1 | 6 | 12 | 6 | 1 | - |
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Forecast for 7am (UTC-3) Friday
Updated 06:32 (UTC) on Fri 19 Dec 2025
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