Siros National (Greece) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 9° Celsius;Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Cloudy.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Siros National
Thursday (18 March 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%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature |
9°
|
10°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
| Wind direction and speed |
N
12
|
N
15
|
N
20
|
N
21
|
N
22
|
N
23
|
N
23
|
N
23
|
N
24
|
N
24
|
N
24
|
N
24
|
N
24
|
N
24
|
N
23
|
N
23
|
NNE
22
|
NNE
22
|
NNE
22
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
25
|
| Wind gust (mph) |
19
|
25
|
28
|
29
|
30
|
31
|
31
|
31
|
32
|
32
|
33
|
32
|
32
|
31
|
31
|
30
|
30
|
29
|
30
|
30
|
31
|
31
|
33
|
34
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
75%
|
75%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
73%
|
74%
|
73%
|
73%
|
74%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Friday (19 March 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%
|
20%
|
20%
|
20%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
50%
|
40%
|
30%
|
40%
|
30%
|
40%
|
40%
|
50%
|
50%
|
50%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
NNE
26
|
NNE
26
|
NNE
28
|
NNE
29
|
NNE
31
|
NNE
32
|
NNE
33
|
N
34
|
N
34
|
N
35
|
N
34
|
N
34
|
N
34
|
N
35
|
N
34
|
N
34
|
N
34
|
N
34
|
N
33
|
N
32
|
N
32
|
N
31
|
N
31
|
N
30
|
| Wind gust (mph) |
35
|
37
|
39
|
41
|
43
|
44
|
46
|
46
|
47
|
46
|
46
|
46
|
46
|
46
|
46
|
46
|
45
|
45
|
44
|
43
|
42
|
42
|
41
|
41
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
77%
|
78%
|
79%
|
79%
|
81%
|
81%
|
81%
|
83%
|
82%
|
81%
|
81%
|
79%
|
79%
|
77%
|
77%
|
77%
|
77%
|
76%
|
77%
|
77%
|
77%
|
77%
|
77%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (20 March 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 |
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
11°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
N
30
|
N
30
|
N
31
|
N
31
|
N
31
|
N
31
|
N
31
|
N
30
|
N
30
|
N
30
|
N
30
|
N
30
|
N
30
|
N
30
|
N
29
|
N
28
|
N
28
|
N
28
|
N
27
|
N
27
|
N
26
|
N
25
|
N
24
|
N
24
|
| Wind gust (mph) |
41
|
41
|
41
|
41
|
41
|
41
|
41
|
40
|
40
|
41
|
41
|
41
|
39
|
39
|
39
|
38
|
37
|
37
|
36
|
36
|
34
|
34
|
32
|
32
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
77%
|
77%
|
78%
|
77%
|
76%
|
76%
|
75%
|
75%
|
74%
|
74%
|
73%
|
73%
|
72%
|
69%
|
67%
|
68%
|
67%
|
67%
|
67%
|
66%
|
67%
|
67%
|
68%
|
68%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 4 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (21 March 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
11°
|
11°
|
11°
|
10°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
N
23
|
N
23
|
N
23
|
N
23
|
N
23
|
N
23
|
N
23
|
N
23
|
N
23
|
N
23
|
N
23
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
22
|
N
21
|
N
20
|
N
19
|
| Wind gust (mph) |
31
|
31
|
31
|
31
|
31
|
31
|
31
|
31
|
30
|
30
|
30
|
30
|
30
|
30
|
30
|
30
|
29
|
29
|
29
|
29
|
28
|
27
|
26
|
25
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
68%
|
69%
|
69%
|
68%
|
69%
|
71%
|
71%
|
72%
|
73%
|
74%
|
74%
|
73%
|
72%
|
71%
|
72%
|
72%
|
72%
|
71%
|
71%
|
72%
|
72%
|
72%
|
72%
|
73%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Monday (22 March 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%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
11°
|
13°
|
13°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
8°
|
10°
|
10°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
N
19
|
N
18
|
N
18
|
N
18
|
N
18
|
NNE
16
|
N
16
|
NNE
15
|
NNE
14
|
NNE
13
|
| Wind gust (mph) |
25
|
25
|
25
|
25
|
25
|
23
|
22
|
21
|
20
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
73%
|
72%
|
73%
|
73%
|
72%
|
71%
|
67%
|
71%
|
72%
|
70%
|
| UV | - | - | - | - | 1 | 4 | 4 | 1 | - | - |
Tuesday (23 March 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
30%
|
50%
|
50%
|
50%
|
40%
|
30%
|
| Temperature (°C) |
10°
|
10°
|
11°
|
13°
|
13°
|
13°
|
11°
|
11°
|
| Feels like temperature (°C) |
7°
|
7°
|
9°
|
10°
|
10°
|
10°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NNE
12
|
NE
15
|
NE
15
|
NE
15
|
NNE
17
|
NNE
17
|
N
17
|
N
17
|
| Wind gust (mph) |
19
|
21
|
22
|
23
|
24
|
25
|
24
|
25
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
71%
|
74%
|
75%
|
77%
|
79%
|
81%
|
78%
|
77%
|
| UV | - | - | 1 | 4 | 2 | 1 | - | - |
Wednesday (24 March 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
10°
|
11°
|
12°
|
12°
|
13°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
7°
|
7°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
N
18
|
N
20
|
N
20
|
N
20
|
N
19
|
N
17
|
NNW
16
|
NNW
14
|
| Wind gust (mph) |
27
|
28
|
27
|
28
|
26
|
24
|
21
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
77%
|
78%
|
77%
|
74%
|
72%
|
72%
|
71%
|
| UV | - | - | 1 | 5 | 3 | 1 | - | - |
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Forecast
Forecast for 1am (UTC+2) Thursday
Updated 18:24 (UTC) on Wed 18 Mar 2026
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