Siros National (Greece) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
Clear.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Siros National
Today (22 October 2026)
| 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°
|
16°
|
16°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
14°
|
14°
|
15°
|
18°
|
20°
|
22°
|
23°
|
23°
|
23°
|
21°
|
19°
|
18°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed |
SE
10
|
SE
10
|
SE
10
|
SE
9
|
SE
6
|
SSE
5
|
SE
4
|
N
6
|
NNW
7
|
NNW
10
|
N
12
|
N
13
|
NNE
13
|
NNE
13
|
NNE
12
|
NNE
12
|
NNE
11
|
NNE
10
|
| Wind gust (mph) |
12
|
12
|
12
|
10
|
8
|
7
|
7
|
9
|
12
|
14
|
16
|
17
|
17
|
17
|
16
|
15
|
14
|
13
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
92%
|
89%
|
87%
|
85%
|
84%
|
83%
|
83%
|
83%
|
83%
|
83%
|
81%
|
| UV | - | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (23 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
15°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
15°
|
15°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
NNE
10
|
N
10
|
N
10
|
N
11
|
N
12
|
N
12
|
N
12
|
N
12
|
N
12
|
N
12
|
N
12
|
N
12
|
N
12
|
N
11
|
NNW
11
|
NNW
11
|
NNW
10
|
NNW
10
|
N
9
|
N
9
|
N
8
|
NNE
7
|
NNE
6
|
N
4
|
| Wind gust (mph) |
14
|
14
|
15
|
16
|
17
|
17
|
15
|
15
|
16
|
16
|
16
|
16
|
15
|
15
|
15
|
14
|
13
|
13
|
13
|
12
|
10
|
9
|
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 |
82%
|
81%
|
82%
|
83%
|
82%
|
83%
|
80%
|
79%
|
78%
|
77%
|
78%
|
76%
|
75%
|
75%
|
74%
|
73%
|
73%
|
72%
|
71%
|
71%
|
71%
|
73%
|
74%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 5 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (24 October 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
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%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
11°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
N
5
|
NNW
5
|
NNW
5
|
NNW
5
|
NNW
4
|
N
4
|
NNE
4
|
NE
3
|
ENE
4
|
E
4
|
ESE
5
|
ESE
6
|
SE
7
|
SSE
7
|
SSE
7
|
SE
8
|
SSE
9
|
SSE
9
|
SSE
10
|
SSE
10
|
SE
10
|
SE
11
|
SE
10
|
SE
10
|
ESE
12
|
| Wind gust (mph) |
8
|
8
|
8
|
7
|
6
|
6
|
7
|
6
|
6
|
7
|
9
|
9
|
10
|
10
|
10
|
11
|
11
|
12
|
13
|
13
|
14
|
14
|
15
|
15
|
15
|
| 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
|
G
|
| Humidity |
75%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
76%
|
75%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
76%
|
76%
|
76%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 4 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Monday (25 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 |
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
40%
|
40%
|
30%
|
40%
|
40%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
ESE
11
|
ESE
11
|
ESE
12
|
ESE
12
|
E
13
|
E
12
|
E
12
|
E
12
|
E
12
|
ENE
11
|
ENE
11
|
ENE
12
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
12
|
ENE
13
|
ENE
14
|
ENE
14
|
ENE
15
|
NE
15
|
NE
15
|
| Wind gust (mph) |
15
|
17
|
17
|
17
|
17
|
16
|
16
|
16
|
16
|
16
|
16
|
17
|
17
|
18
|
17
|
17
|
17
|
17
|
18
|
18
|
19
|
20
|
21
|
21
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
78%
|
77%
|
78%
|
80%
|
81%
|
80%
|
81%
|
82%
|
82%
|
81%
|
80%
|
81%
|
81%
|
81%
|
79%
|
80%
|
79%
|
81%
|
82%
|
83%
|
82%
|
82%
|
82%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (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 |
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
18°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
13°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
NE
16
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
16
|
NE
17
|
NE
18
|
NE
19
|
NE
19
|
NE
19
|
NE
19
|
NE
19
|
NE
18
|
NE
17
|
NE
18
|
NE
18
|
NE
19
|
NE
18
|
NE
18
|
NE
17
|
NNE
17
|
NNE
18
|
| Wind gust (mph) |
20
|
20
|
19
|
20
|
20
|
21
|
22
|
23
|
24
|
24
|
25
|
25
|
25
|
25
|
24
|
24
|
24
|
24
|
24
|
23
|
– | – | – | – |
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
G
|
G
|
G
|
– | – |
G
|
| Humidity |
82%
|
82%
|
82%
|
82%
|
82%
|
82%
|
83%
|
83%
|
84%
|
83%
|
81%
|
79%
|
78%
|
78%
|
78%
|
79%
|
80%
|
80%
|
79%
|
81%
|
82%
|
82%
|
80%
|
79%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 2 | 1 | 1 | 1 | - | - | - |  |
|
- |
Wednesday (27 October 2026)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
13°
|
15°
|
15°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
NNE
18
|
NNE
17
|
NNE
18
|
NNE
19
|
NNE
19
|
NNE
17
|
NNE
19
|
NNE
20
|
NNE
19
|
N
19
|
| Wind gust (mph) | – | – |
25
|
25
|
25
|
25
|
27
|
26
|
25
|
28
|
| Visibility (description) | – | – |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
79%
|
78%
|
77%
|
81%
|
81%
|
76%
|
75%
|
76%
|
76%
|
77%
|
| UV | |
|
- | - | 1 | 4 | 2 | 1 | - | - |
Thursday (28 October 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
17°
|
18°
|
18°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
12°
|
11°
|
| Wind direction and speed (mph) |
N
22
|
N
23
|
N
24
|
N
24
|
N
24
|
N
25
|
N
24
|
N
25
|
| Wind gust (mph) |
30
|
32
|
33
|
32
|
34
|
33
|
32
|
34
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
78%
|
78%
|
78%
|
75%
|
74%
|
74%
|
73%
|
72%
|
| UV | - | - | 1 | 4 | 2 | 1 | - | - |
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Updated 01:05 (UTC+1) on Fri 23 Oct 2026
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