San Juan (Argentina) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 4° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 6° Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for San Juan
Today (18 September 2025)
| Time |
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%
|
| Temperature |
15°
|
14°
|
14°
|
15°
|
18°
|
20°
|
23°
|
25°
|
27°
|
29°
|
30°
|
31°
|
31°
|
29°
|
26°
|
23°
|
22°
|
22°
|
| Feels like temperature (°C) |
15°
|
13°
|
12°
|
14°
|
16°
|
19°
|
22°
|
26°
|
28°
|
29°
|
30°
|
29°
|
29°
|
28°
|
25°
|
24°
|
23°
|
22°
|
| Wind direction and speed |
WNW
5
|
WNW
6
|
WNW
6
|
WNW
5
|
WNW
3
|
NW
1
|
N
1
|
NE
2
|
NE
3
|
NE
3
|
NNE
5
|
N
6
|
N
7
|
NNW
7
|
NW
5
|
WNW
3
|
NNW
3
|
N
5
|
| Wind gust (mph) |
12
|
13
|
13
|
12
|
10
|
4
|
5
|
6
|
10
|
14
|
18
|
18
|
17
|
15
|
11
|
8
|
9
|
10
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
62%
|
45%
|
36%
|
22%
|
22%
|
27%
|
40%
|
40%
|
38%
|
28%
|
22%
|
21%
|
34%
|
46%
|
64%
|
67%
|
66%
|
| UV | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 8 | 6 | 4 | 2 | 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
|
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) |
21°
|
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
13°
|
15°
|
17°
|
20°
|
22°
|
23°
|
25°
|
25°
|
25°
|
24°
|
23°
|
21°
|
20°
|
19°
|
19°
|
18°
|
| Feels like temperature (°C) |
21°
|
19°
|
18°
|
17°
|
16°
|
15°
|
13°
|
12°
|
12°
|
14°
|
16°
|
18°
|
21°
|
23°
|
24°
|
24°
|
24°
|
23°
|
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Wind direction and speed (mph) |
NNW
5
|
NNW
4
|
NNW
3
|
NNW
3
|
NW
3
|
NW
4
|
WNW
5
|
WNW
5
|
WNW
5
|
W
4
|
WSW
3
|
S
3
|
SSE
5
|
SSE
6
|
SSE
7
|
SE
8
|
SSE
8
|
SSE
9
|
SSE
10
|
SSE
9
|
SSE
8
|
SSE
6
|
SSE
6
|
SSE
5
|
| Wind gust (mph) |
10
|
9
|
9
|
10
|
10
|
12
|
12
|
13
|
12
|
11
|
10
|
13
|
18
|
20
|
21
|
22
|
23
|
23
|
23
|
20
|
17
|
14
|
12
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
| Humidity |
66%
|
69%
|
75%
|
76%
|
76%
|
68%
|
57%
|
44%
|
29%
|
20%
|
20%
|
25%
|
41%
|
52%
|
53%
|
51%
|
52%
|
54%
|
55%
|
62%
|
69%
|
73%
|
77%
|
78%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Saturday (20 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%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
20°
|
22°
|
25°
|
26°
|
27°
|
28°
|
28°
|
26°
|
23°
|
20°
|
17°
|
15°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
19°
|
20°
|
22°
|
24°
|
25°
|
25°
|
25°
|
24°
|
21°
|
19°
|
18°
|
16°
|
14°
|
| Wind direction and speed (mph) |
SSE
5
|
S
5
|
S
4
|
S
4
|
S
4
|
S
3
|
S
3
|
SSW
3
|
SSW
3
|
S
3
|
S
4
|
S
3
|
SE
4
|
SE
5
|
SSE
7
|
S
8
|
S
8
|
SSW
10
|
SSW
11
|
SSW
11
|
SSW
9
|
S
6
|
SSE
4
|
SW
4
|
| Wind gust (mph) |
10
|
10
|
10
|
9
|
10
|
8
|
9
|
8
|
9
|
11
|
12
|
13
|
16
|
18
|
21
|
22
|
25
|
28
|
30
|
26
|
19
|
13
|
10
|
9
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
84%
|
85%
|
86%
|
87%
|
89%
|
90%
|
89%
|
87%
|
83%
|
78%
|
71%
|
65%
|
57%
|
46%
|
39%
|
25%
|
15%
|
8%
|
8%
|
9%
|
25%
|
53%
|
53%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Sunday (21 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
14°
|
15°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
15°
|
14°
|
12°
|
11°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
14°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
SSW
4
|
SSW
4
|
SSW
6
|
SSW
6
|
SSW
7
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
5
|
SSW
8
|
S
10
|
SSE
11
|
SSE
10
|
SSE
10
|
SSE
10
|
SSE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
S
8
|
S
6
|
SSW
5
|
SW
4
|
W
4
|
| Wind gust (mph) |
11
|
13
|
15
|
16
|
16
|
15
|
14
|
14
|
19
|
24
|
28
|
28
|
27
|
27
|
29
|
28
|
29
|
28
|
25
|
17
|
13
|
10
|
8
|
7
|
| 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 |
51%
|
55%
|
54%
|
62%
|
64%
|
65%
|
69%
|
70%
|
64%
|
55%
|
50%
|
46%
|
44%
|
40%
|
36%
|
25%
|
24%
|
24%
|
23%
|
24%
|
37%
|
45%
|
50%
|
58%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Monday (22 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
8°
|
7°
|
7°
|
6°
|
5°
|
4°
|
6°
|
8°
|
11°
|
14°
|
17°
|
20°
|
21°
|
23°
|
23°
|
24°
|
23°
|
21°
|
17°
|
15°
|
| Feels like temperature (°C) |
10°
|
9°
|
7°
|
6°
|
5°
|
4°
|
3°
|
2°
|
4°
|
7°
|
11°
|
14°
|
16°
|
17°
|
19°
|
20°
|
21°
|
21°
|
21°
|
18°
|
15°
|
14°
|
| Wind direction and speed (mph) |
W
3
|
WNW
3
|
NW
3
|
NW
4
|
NW
4
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
4
|
WNW
3
|
NW
1
|
ENE
3
|
NE
5
|
NE
6
|
NE
6
|
NE
6
|
NE
6
|
NNE
6
|
N
6
|
N
6
|
NW
4
|
| Wind gust (mph) |
8
|
8
|
9
|
10
|
11
|
11
|
12
|
12
|
12
|
11
|
9
|
6
|
12
|
18
|
21
|
22
|
21
|
19
|
17
|
14
|
11
|
12
|
| 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 |
64%
|
66%
|
68%
|
65%
|
60%
|
57%
|
53%
|
52%
|
33%
|
24%
|
21%
|
20%
|
21%
|
19%
|
19%
|
17%
|
15%
|
14%
|
14%
|
23%
|
27%
|
37%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 9 | 9 | 8 | 7 | 4 | 2 | 1 | 1 | - | - |
Tuesday (23 September 2025)
| 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%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
8°
|
6°
|
10°
|
18°
|
22°
|
23°
|
17°
|
| Feels like temperature (°C) |
12°
|
8°
|
5°
|
10°
|
16°
|
20°
|
21°
|
15°
|
| Wind direction and speed (mph) |
SW
4
|
WNW
3
|
W
3
|
WSW
3
|
SE
5
|
SE
7
|
SE
8
|
SSE
5
|
| Wind gust (mph) |
9
|
9
|
10
|
12
|
21
|
23
|
20
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
46%
|
60%
|
62%
|
35%
|
20%
|
18%
|
18%
|
33%
|
| UV | - | - | - | 2 | 9 | 6 | 1 | - |
Wednesday (24 September 2025)
| 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%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
10°
|
6°
|
11°
|
19°
|
24°
|
25°
|
18°
|
| Feels like temperature (°C) |
12°
|
9°
|
6°
|
10°
|
17°
|
21°
|
22°
|
16°
|
| Wind direction and speed (mph) |
NNW
3
|
NNW
4
|
NW
3
|
NW
3
|
NE
5
|
NE
8
|
NNE
9
|
N
6
|
| Wind gust (mph) |
10
|
10
|
10
|
13
|
20
|
24
|
22
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
56%
|
54%
|
62%
|
36%
|
21%
|
20%
|
19%
|
36%
|
| UV | - | - | - | 2 | 8 | 6 | 1 | - |
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Updated 07:28 (UTC+1) on Thu 18 Sep 2025
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