Porto Alegre International (Brazil) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Sunny intervals changing to cloudy in the afternoon.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Porto Alegre International
Today (15 September 2025)
| Time |
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%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
40%
|
40%
|
40%
|
50%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
| Temperature |
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
20°
|
22°
|
22°
|
21°
|
21°
|
21°
|
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
15°
|
14°
|
15°
|
16°
|
18°
|
20°
|
22°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
| Wind direction and speed |
SE
3
|
SE
3
|
SE
3
|
ESE
3
|
SE
3
|
E
2
|
ENE
2
|
WSW
2
|
WSW
3
|
WSW
3
|
WSW
3
|
SW
4
|
NW
4
|
NNE
4
|
NNE
5
|
NE
4
|
ENE
4
|
ESE
4
|
SSE
4
|
| Wind gust (mph) |
7
|
7
|
8
|
8
|
7
|
8
|
8
|
9
|
10
|
10
|
10
|
10
|
10
|
11
|
10
|
9
|
9
|
9
|
9
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
97%
|
97%
|
97%
|
94%
|
90%
|
88%
|
84%
|
79%
|
79%
|
80%
|
79%
|
81%
|
84%
|
87%
|
91%
|
94%
|
95%
|
96%
|
97%
|
| UV | - | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Tuesday (16 September 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 |
30%
|
30%
|
40%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
20%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
23°
|
22°
|
22°
|
21°
|
20°
|
19°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
21°
|
22°
|
23°
|
23°
|
23°
|
22°
|
22°
|
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
SSE
4
|
SSE
4
|
SSE
4
|
SSE
3
|
S
3
|
S
3
|
S
3
|
S
3
|
S
4
|
S
4
|
S
4
|
SSE
5
|
SSE
5
|
SSE
4
|
SSE
5
|
SE
6
|
SE
8
|
SE
8
|
SE
8
|
ESE
8
|
ESE
8
|
ESE
7
|
ESE
7
|
ESE
7
|
| Wind gust (mph) |
9
|
10
|
9
|
8
|
8
|
8
|
8
|
10
|
11
|
11
|
12
|
14
|
14
|
14
|
17
|
18
|
19
|
19
|
18
|
18
|
17
|
17
|
17
|
17
|
| Visibility (description) |
G
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
97%
|
97%
|
98%
|
98%
|
98%
|
99%
|
99%
|
99%
|
97%
|
95%
|
93%
|
90%
|
83%
|
76%
|
74%
|
73%
|
73%
|
75%
|
80%
|
85%
|
87%
|
91%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 7 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Wednesday (17 September 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) |
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
19°
|
20°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
23°
|
21°
|
20°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
20°
|
21°
|
22°
|
24°
|
25°
|
25°
|
25°
|
24°
|
22°
|
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
ESE
7
|
ESE
7
|
ESE
7
|
ESE
7
|
ESE
7
|
ESE
7
|
ESE
7
|
E
7
|
E
7
|
E
9
|
ENE
9
|
ENE
9
|
E
8
|
E
8
|
E
9
|
E
10
|
E
10
|
ESE
11
|
E
11
|
E
11
|
E
10
|
E
10
|
E
9
|
E
8
|
| Wind gust (mph) |
16
|
16
|
16
|
16
|
16
|
16
|
16
|
18
|
21
|
22
|
22
|
22
|
23
|
23
|
24
|
25
|
26
|
26
|
26
|
25
|
25
|
22
|
22
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
94%
|
95%
|
96%
|
96%
|
96%
|
96%
|
95%
|
91%
|
85%
|
75%
|
68%
|
65%
|
60%
|
57%
|
59%
|
64%
|
65%
|
74%
|
83%
|
85%
|
85%
|
85%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (18 September 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%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
18°
|
20°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
25°
|
24°
|
22°
|
21°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
16°
|
18°
|
21°
|
22°
|
23°
|
24°
|
26°
|
27°
|
27°
|
27°
|
26°
|
24°
|
22°
|
22°
|
21°
|
21°
|
20°
|
| Wind direction and speed (mph) |
E
8
|
E
7
|
E
6
|
E
5
|
E
5
|
E
5
|
E
5
|
E
5
|
ENE
5
|
ENE
5
|
NE
6
|
NE
6
|
NE
5
|
ENE
4
|
ENE
3
|
E
3
|
E
4
|
ESE
6
|
E
7
|
E
7
|
E
7
|
E
5
|
E
5
|
E
5
|
| Wind gust (mph) |
17
|
15
|
13
|
12
|
12
|
11
|
11
|
12
|
14
|
15
|
16
|
16
|
15
|
13
|
12
|
11
|
13
|
15
|
16
|
16
|
14
|
13
|
12
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
87%
|
90%
|
92%
|
93%
|
95%
|
96%
|
94%
|
87%
|
79%
|
66%
|
63%
|
57%
|
56%
|
55%
|
55%
|
56%
|
63%
|
71%
|
75%
|
83%
|
85%
|
87%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Friday (19 September 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 |
30%
|
20%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
40%
|
40%
|
20%
|
30%
|
30%
|
20%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
24°
|
25°
|
25°
|
24°
|
23°
|
22°
|
22°
|
22°
|
| Feels like temperature (°C) |
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
22°
|
24°
|
24°
|
25°
|
26°
|
25°
|
26°
|
25°
|
25°
|
25°
|
23°
|
24°
|
23°
|
| Wind direction and speed (mph) |
E
5
|
E
4
|
ESE
4
|
ESE
3
|
ESE
3
|
E
3
|
ENE
3
|
ENE
3
|
NE
3
|
NE
3
|
NNE
3
|
NNW
4
|
NW
5
|
NW
5
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NW
5
|
NW
5
|
NW
5
|
NNW
4
|
| Wind gust (mph) |
11
|
9
|
8
|
8
|
8
|
8
|
7
|
8
|
9
|
10
|
11
|
13
|
16
|
15
|
15
|
16
|
16
|
13
|
12
|
11
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
92%
|
93%
|
94%
|
95%
|
96%
|
96%
|
95%
|
92%
|
86%
|
84%
|
76%
|
69%
|
69%
|
74%
|
75%
|
73%
|
75%
|
78%
|
83%
|
85%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 3 | 4 | 2 | 1 | 1 | 1 | - | - | - |
Saturday (20 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
21°
|
23°
|
24°
|
21°
|
19°
|
| Feels like temperature (°C) |
22°
|
21°
|
20°
|
23°
|
25°
|
25°
|
22°
|
20°
|
| Wind direction and speed (mph) |
WNW
4
|
NNW
3
|
NW
3
|
SSW
4
|
S
5
|
SSE
6
|
SE
7
|
ESE
7
|
| Wind gust (mph) |
8
|
8
|
9
|
14
|
16
|
19
|
20
|
18
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
93%
|
96%
|
98%
|
94%
|
82%
|
79%
|
83%
|
91%
|
| UV | - | - | 1 | 3 | 2 | 2 | 1 | - |
Sunday (21 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
|
|
| Chance of precipitation |
40%
|
50%
|
50%
|
70%
|
70%
|
70%
|
70%
|
70%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
19°
|
21°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
19°
|
19°
|
18°
|
20°
|
21°
|
22°
|
21°
|
20°
|
| Wind direction and speed (mph) |
ESE
7
|
ESE
6
|
SE
6
|
ESE
6
|
ESE
6
|
ESE
7
|
ESE
7
|
SE
6
|
| Wind gust (mph) |
18
|
17
|
17
|
18
|
20
|
21
|
18
|
17
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
95%
|
96%
|
96%
|
94%
|
91%
|
88%
|
93%
|
96%
|
| UV | - | - | 1 | 2 | 3 | 1 | 1 | - |
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Forecast
Forecast for 05:00 (UTC-3), Mon
Updated 07:25 (UTC+1) on Mon 15 Sep 2025
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