San Juan (Argentina) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 34 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 34 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
Sunny.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for San Juan
Today (25 October 2026)
| Time |
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%
|
| Temperature |
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
22°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
21°
|
20°
|
19°
|
19°
|
| Wind direction and speed |
ESE
3
|
SE
3
|
SE
3
|
SSE
4
|
SSE
4
|
S
4
|
SSW
6
|
S
7
|
S
6
|
S
5
|
| Wind gust (mph) |
13
|
13
|
13
|
12
|
12
|
12
|
13
|
13
|
11
|
8
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
38%
|
35%
|
28%
|
24%
|
23%
|
29%
|
43%
|
43%
|
42%
|
50%
|
| UV | 10 | 8 | 5 | 3 | 1 | 1 | - | - | - | - |
Monday (26 October 2026)
| 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%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
17°
|
18°
|
19°
|
20°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
25°
|
24°
|
23°
|
22°
|
22°
|
| Feels like temperature (°C) |
18°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
17°
|
18°
|
18°
|
19°
|
20°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
22°
|
22°
|
22°
|
| Wind direction and speed (mph) |
SSW
3
|
WSW
2
|
W
2
|
NNW
2
|
N
2
|
N
2
|
NNW
2
|
NNW
2
|
S
2
|
SSW
3
|
S
5
|
SSE
5
|
SSE
5
|
SSE
5
|
S
6
|
S
7
|
S
8
|
S
8
|
S
9
|
S
10
|
S
8
|
S
6
|
SSE
4
|
SE
3
|
| Wind gust (mph) |
6
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
6
|
10
|
13
|
15
|
16
|
16
|
17
|
19
|
19
|
20
|
19
|
18
|
15
|
10
|
8
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
65%
|
73%
|
76%
|
79%
|
77%
|
77%
|
77%
|
80%
|
53%
|
45%
|
42%
|
41%
|
40%
|
39%
|
38%
|
34%
|
29%
|
29%
|
32%
|
38%
|
40%
|
40%
|
54%
|
66%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 6 | 8 | 11 | 11 | 10 | 8 | 5 | 2 | 1 | 1 | - | - | - | - |
Tuesday (27 October 2026)
| 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%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
30%
|
40%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
21°
|
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
16°
|
18°
|
19°
|
19°
|
21°
|
22°
|
23°
|
24°
|
24°
|
25°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
21°
|
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
16°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
| Wind direction and speed (mph) |
NNW
4
|
WNW
4
|
SW
4
|
SSE
4
|
SE
4
|
SSE
4
|
S
4
|
S
4
|
S
4
|
S
6
|
SSE
8
|
SSE
10
|
SSE
11
|
SSE
11
|
SSE
12
|
SSE
12
|
S
12
|
SSE
11
|
SSE
11
|
SSE
9
|
SSE
7
|
S
6
|
SW
4
|
SW
4
|
| Wind gust (mph) |
9
|
9
|
9
|
8
|
8
|
8
|
7
|
8
|
13
|
17
|
21
|
23
|
25
|
25
|
26
|
26
|
25
|
23
|
21
|
17
|
13
|
10
|
9
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
60%
|
61%
|
64%
|
70%
|
73%
|
77%
|
81%
|
80%
|
63%
|
62%
|
60%
|
54%
|
51%
|
44%
|
41%
|
41%
|
39%
|
40%
|
40%
|
40%
|
46%
|
54%
|
59%
|
66%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 6 | 7 | 10 | 10 | 8 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Wednesday (28 October 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
18°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
17°
|
19°
|
21°
|
23°
|
24°
|
25°
|
27°
|
28°
|
28°
|
28°
|
28°
|
27°
|
25°
|
24°
|
23°
|
22°
|
| Feels like temperature (°C) |
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
14°
|
17°
|
19°
|
20°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
23°
|
23°
|
22°
|
22°
|
| Wind direction and speed (mph) |
SW
4
|
NW
3
|
NNW
3
|
N
2
|
N
2
|
NNW
2
|
NNW
3
|
N
2
|
NNW
2
|
ESE
2
|
ESE
4
|
SE
5
|
SE
5
|
SE
6
|
SE
6
|
SE
7
|
SE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
S
7
|
S
6
|
S
5
|
SSW
4
|
| Wind gust (mph) |
6
|
6
|
5
|
5
|
5
|
4
|
4
|
5
|
6
|
9
|
13
|
15
|
17
|
17
|
19
|
19
|
19
|
18
|
17
|
15
|
13
|
12
|
10
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
76%
|
79%
|
82%
|
82%
|
83%
|
81%
|
82%
|
58%
|
53%
|
47%
|
42%
|
39%
|
34%
|
29%
|
26%
|
25%
|
24%
|
25%
|
27%
|
39%
|
40%
|
47%
|
54%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 9 | 10 | 10 | 10 | 8 | 5 | 2 | 1 | 1 | - | - | - | - |
Thursday (29 October 2026)
| 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 |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
40%
|
50%
|
30%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
21°
|
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
16°
|
20°
|
22°
|
23°
|
25°
|
27°
|
28°
|
30°
|
31°
|
31°
|
31°
|
30°
|
29°
|
26°
|
25°
|
| Feels like temperature (°C) |
21°
|
20°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
20°
|
22°
|
22°
|
24°
|
26°
|
27°
|
29°
|
30°
|
31°
|
30°
|
29°
|
28°
|
26°
|
26°
|
| Wind direction and speed (mph) |
SW
4
|
WSW
3
|
W
3
|
WNW
3
|
NW
2
|
NNW
2
|
NNW
3
|
NNW
3
|
NW
2
|
SE
3
|
SE
4
|
SE
4
|
ESE
4
|
ESE
4
|
ESE
4
|
ESE
4
|
ESE
4
|
SSE
4
|
SSE
6
|
SSE
6
|
S
5
|
SW
4
|
| Wind gust (mph) |
7
|
6
|
6
|
6
|
5
|
5
|
5
|
5
|
7
|
10
|
13
|
15
|
15
|
16
|
17
|
16
|
15
|
13
|
14
|
11
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
62%
|
69%
|
72%
|
76%
|
79%
|
79%
|
77%
|
78%
|
50%
|
45%
|
42%
|
40%
|
37%
|
27%
|
22%
|
21%
|
21%
|
22%
|
26%
|
29%
|
45%
|
55%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 9 | 11 | 11 | 10 | 8 | 4 | 2 | 1 | 1 | - | - |
Friday (30 October 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
30%
|
40%
|
| Temperature (°C) |
21°
|
19°
|
18°
|
23°
|
29°
|
33°
|
34°
|
27°
|
| Feels like temperature (°C) |
22°
|
19°
|
17°
|
23°
|
29°
|
33°
|
33°
|
27°
|
| Wind direction and speed (mph) |
NNW
3
|
N
4
|
N
4
|
NNE
4
|
ENE
5
|
E
6
|
E
4
|
S
5
|
| Wind gust (mph) |
8
|
8
|
9
|
15
|
19
|
19
|
14
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
70%
|
69%
|
45%
|
33%
|
20%
|
19%
|
41%
|
| UV | - | - | 1 | 4 | 11 | 8 | 1 | - |
Saturday (31 October 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
<5%
|
<5%
|
<5%
|
20%
|
10%
|
10%
|
30%
|
| Temperature (°C) |
24°
|
21°
|
19°
|
24°
|
30°
|
34°
|
34°
|
27°
|
| Feels like temperature (°C) |
24°
|
21°
|
19°
|
24°
|
29°
|
33°
|
33°
|
27°
|
| Wind direction and speed (mph) |
NNW
4
|
NNW
3
|
N
4
|
N
4
|
ENE
5
|
NNE
6
|
ENE
6
|
SSW
6
|
| Wind gust (mph) |
8
|
8
|
9
|
15
|
20
|
20
|
16
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
59%
|
70%
|
72%
|
45%
|
34%
|
21%
|
22%
|
40%
|
| UV | - | - | 1 | 4 | 11 | 8 | 1 | - |
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Forecast
Forecast for 3pm (UTC-3) Sunday
Updated 12:26 (UTC) on Sun 25 Oct 2026
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