Siros National (Greece) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 33 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 22° Celsius;Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Siros National
Today (24 July 2026)
| 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 |
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
20°
|
20°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
24°
|
23°
|
22°
|
22°
|
22°
|
| Feels like temperature (°C) |
15°
|
15°
|
16°
|
17°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
18°
|
18°
|
| Wind direction and speed |
NNW
23
|
N
23
|
N
22
|
N
22
|
N
23
|
N
24
|
N
24
|
N
24
|
N
24
|
N
24
|
N
24
|
N
23
|
N
23
|
N
22
|
N
22
|
N
22
|
N
21
|
N
19
|
N
18
|
| Wind gust (mph) |
30
|
30
|
30
|
31
|
32
|
32
|
32
|
32
|
31
|
32
|
31
|
30
|
30
|
29
|
29
|
29
|
27
|
25
|
23
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
73%
|
73%
|
74%
|
74%
|
72%
|
69%
|
66%
|
64%
|
61%
|
58%
|
58%
|
57%
|
56%
|
56%
|
56%
|
56%
|
58%
|
58%
|
59%
|
| UV | - | 1 | 1 | 1 | 3 | 6 | 8 | 9 | 10 | 9 | 8 | 6 | 3 | 2 | 1 | 1 | - | - | - |
Sunday (25 July 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
20°
|
21°
|
23°
|
25°
|
26°
|
27°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
28°
|
27°
|
24°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
19°
|
22°
|
24°
|
25°
|
27°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
27°
|
23°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
N
17
|
N
16
|
N
15
|
N
14
|
N
13
|
N
12
|
N
12
|
N
12
|
N
12
|
N
10
|
N
9
|
N
8
|
NNW
7
|
NW
8
|
NW
9
|
NW
10
|
NW
10
|
WNW
9
|
WNW
10
|
WNW
9
|
WNW
8
|
NW
8
|
NW
8
|
WNW
8
|
| Wind gust (mph) |
21
|
20
|
18
|
17
|
17
|
16
|
15
|
16
|
14
|
14
|
12
|
10
|
10
|
11
|
12
|
12
|
12
|
12
|
12
|
12
|
10
|
11
|
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
|
VG
|
VG
|
VG
|
| Humidity |
60%
|
60%
|
61%
|
61%
|
61%
|
59%
|
58%
|
58%
|
59%
|
59%
|
57%
|
57%
|
56%
|
57%
|
58%
|
58%
|
58%
|
58%
|
58%
|
58%
|
58%
|
58%
|
61%
|
63%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 6 | 8 | 9 | 10 | 9 | 8 | 5 | 3 | 1 | 1 | 1 | - | - | - |
Monday (26 July 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
18°
|
23°
|
25°
|
27°
|
29°
|
31°
|
32°
|
32°
|
33°
|
33°
|
33°
|
32°
|
30°
|
28°
|
22°
|
22°
|
21°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
17°
|
24°
|
27°
|
30°
|
33°
|
35°
|
36°
|
37°
|
38°
|
38°
|
37°
|
36°
|
34°
|
30°
|
23°
|
22°
|
22°
|
| Wind direction and speed (mph) |
WNW
9
|
WNW
8
|
WNW
7
|
W
6
|
WSW
5
|
WSW
6
|
SW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
5
|
SSW
5
|
SSW
5
|
SW
6
|
SW
6
|
SW
7
|
SW
8
|
SW
8
|
SW
8
|
SW
8
|
SW
8
|
SW
7
|
SSW
6
|
SSW
5
|
| Wind gust (mph) |
11
|
10
|
9
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
7
|
7
|
7
|
8
|
9
|
10
|
11
|
10
|
11
|
11
|
10
|
9
|
8
|
6
|
| 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%
|
65%
|
65%
|
65%
|
67%
|
70%
|
72%
|
74%
|
76%
|
76%
|
80%
|
81%
|
82%
|
82%
|
83%
|
83%
|
83%
|
83%
|
83%
|
82%
|
83%
|
83%
|
84%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 7 | 9 | 9 | 8 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - |
Tuesday (27 July 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
18°
|
21°
|
26°
|
28°
|
30°
|
31°
|
32°
|
32°
|
32°
|
32°
|
32°
|
31°
|
30°
|
28°
|
27°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
22°
|
21°
|
21°
|
20°
|
19°
|
19°
|
19°
|
22°
|
28°
|
31°
|
33°
|
34°
|
35°
|
36°
|
35°
|
35°
|
34°
|
32°
|
30°
|
28°
|
27°
|
26°
|
26°
|
26°
|
| Wind direction and speed (mph) |
SSW
4
|
SSW
4
|
SSW
3
|
SW
3
|
NW
4
|
NNW
5
|
NNW
5
|
N
6
|
N
6
|
N
6
|
N
7
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
10
|
NNW
10
|
NNW
11
|
NNW
11
|
N
12
|
N
13
|
N
13
|
N
12
|
N
11
|
N
12
|
| Wind gust (mph) |
6
|
5
|
5
|
5
|
6
|
6
|
7
|
8
|
8
|
8
|
9
|
10
|
10
|
12
|
12
|
13
|
13
|
15
|
16
|
16
|
16
|
15
|
14
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
88%
|
89%
|
89%
|
88%
|
88%
|
87%
|
87%
|
86%
|
85%
|
84%
|
81%
|
78%
|
75%
|
74%
|
74%
|
73%
|
71%
|
67%
|
66%
|
66%
|
66%
|
67%
|
69%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - |
Wednesday (28 July 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
25°
|
25°
|
24°
|
24°
|
24°
|
25°
|
26°
|
27°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
27°
|
26°
|
25°
|
25°
|
24°
|
| Feels like temperature (°C) |
25°
|
25°
|
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
25°
|
24°
|
22°
|
21°
|
21°
|
21°
|
20°
|
| Wind direction and speed (mph) |
N
12
|
N
12
|
N
13
|
N
13
|
N
14
|
N
14
|
N
14
|
N
16
|
N
17
|
N
18
|
N
19
|
N
20
|
N
20
|
N
21
|
N
22
|
N
22
|
N
21
|
N
22
|
N
23
|
N
23
|
N
23
|
N
23
|
N
22
|
N
21
|
| Wind gust (mph) |
15
|
15
|
17
|
18
|
17
|
18
|
19
|
21
|
22
|
24
|
25
|
26
|
27
|
27
|
28
|
28
|
28
|
29
|
30
|
30
|
29
|
– | – | – |
| 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 |
69%
|
69%
|
68%
|
68%
|
68%
|
71%
|
71%
|
70%
|
66%
|
65%
|
63%
|
63%
|
62%
|
63%
|
62%
|
63%
|
64%
|
63%
|
59%
|
59%
|
60%
|
60%
|
61%
|
59%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 6 | 8 | 9 | 10 | 9 | 8 | 5 | 3 | 1 | 1 | 1 | - |  |
|
Thursday (29 July 2026)
| Time |
00:00
|
01:00
|
02:00
|
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%
|
<5%
|
<5%
|
| Temperature (°C) |
24°
|
24°
|
23°
|
23°
|
22°
|
24°
|
26°
|
27°
|
26°
|
24°
|
| Feels like temperature (°C) |
20°
|
19°
|
18°
|
17°
|
16°
|
19°
|
21°
|
23°
|
22°
|
19°
|
| Wind direction and speed (mph) |
N
22
|
N
22
|
N
23
|
N
23
|
N
24
|
N
24
|
N
25
|
N
25
|
N
24
|
N
22
|
| Wind gust (mph) | – | – | – |
31
|
32
|
33
|
34
|
32
|
30
|
28
|
| Visibility (description) |
VG
|
– | – |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
59%
|
58%
|
58%
|
58%
|
63%
|
66%
|
66%
|
65%
|
61%
|
58%
|
| UV | - | |
|
- | 1 | 3 | 9 | 8 | 1 | - |
Friday (30 July 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%
|
<5%
|
<5%
|
| Temperature (°C) |
23°
|
22°
|
21°
|
23°
|
25°
|
25°
|
24°
|
24°
|
| Feels like temperature (°C) |
18°
|
17°
|
16°
|
18°
|
20°
|
20°
|
20°
|
19°
|
| Wind direction and speed (mph) |
N
22
|
N
23
|
N
24
|
N
26
|
N
27
|
N
26
|
N
25
|
N
24
|
| Wind gust (mph) |
29
|
30
|
32
|
32
|
32
|
28
|
26
|
26
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
62%
|
67%
|
71%
|
73%
|
72%
|
71%
|
70%
|
68%
|
| UV | - | - | 1 | 3 | 9 | 7 | 1 | - |
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Forecast for 6am (UTC+3) Saturday
Updated 01:17 (UTC+1) on Sat 25 Jul 2026
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