Long range weather outlook for Siena includes 14 day forecast summary:
For Siena in the coming two weeks the average daytime maximum temperature will be around 9°C, with a high for the two weeks of 13°C expected on the afternoon of Monday 6th.
The average minimum temperature will be 5°C, dipping to its lowest on the morning of Monday 13th at 0°C.
The coming 14 days will
have most days seeing a little rain or sleet.
Current predictions suggest Monday 13th will have the most precipitation with an accumulation of around 4.0mm.
On the whole winds are likely to be light.
Sun 05 Jan | 01:00 |
ESE
|
3 / 6 mph
|
39 / 37°F
| 74% |
1020 mb
|
100%
|
0.0 In
|
|
| 04:00 |
ESE
|
3 / 5 mph
|
40 / 39°F
| 76% |
1019 mb
|
100%
|
0.0 In
|
|
| 07:00 |
ESE
|
4 / 7 mph
|
41 / 38°F
| 78% |
1018 mb
|
100%
|
0.0 In
|
|
| 10:00 |
SSE
|
4 / 8 mph
|
44 / 41°F
| 86% |
1019 mb
|
100%
|
0.0 In
|
|
| 13:00 |
SSE
|
5 / 8 mph
|
47 / 45°F
| 94% |
1018 mb
|
100%
|
0.0 In
|
|
| 16:00 |
SSE
|
5 / 9 mph
|
48 / 46°F
| 96% |
1017 mb
|
95%
|
0.0 In
|
|
| 19:00 |
SE
|
5 / 8 mph
|
48 / 46°F
| 96% |
1017 mb
|
100%
|
0.0 In
|
|
| 22:00 |
SE
|
5 / 8 mph
|
48 / 46°F
| 93% |
1017 mb
|
100%
|
0.0 In
|
|
Mon 06 Jan | 01:00 |
ESE
|
5 / 8 mph
|
48 / 46°F
| 93% |
1017 mb
|
99%
|
0.0 In
|
|
| 04:00 |
ESE
|
4 / 7 mph
|
47 / 46°F
| 94% |
1015 mb
|
100%
|
0.0 In
|
|
| 07:00 |
ESE
|
5 / 8 mph
|
48 / 46°F
| 94% |
1015 mb
|
71%
|
0.0 In
|
|
| 10:00 |
S
|
8 / 11 mph
|
53 / 50°F
| 85% |
1014 mb
|
100%
|
0.0 In
|
|
| 13:00 |
S
|
12 / 15 mph
|
56 / 52°F
| 79% |
1012 mb
|
100%
|
0.0 In
|
|
| 16:00 |
S
|
11 / 16 mph
|
54 / 50°F
| 84% |
1010 mb
|
100%
|
0.0 In
|
|
| 19:00 |
SSE
|
7 / 11 mph
|
51 / 49°F
| 90% |
1010 mb
|
100%
|
0.0 In
|
|
| 22:00 |
SSE
|
7 / 12 mph
|
52 / 49°F
| 89% |
1009 mb
|
100%
|
0.0 In
|
|
Tue 07 Jan | 01:00 |
SSE
|
8 / 17 mph
|
47 / 43°F
| 88% |
1007 mb
|
100%
|
0.0 In
|
|
| 04:00 |
SSE
|
9 / 18 mph
|
46 / 41°F
| 89% |
1005 mb
|
52%
|
0.0 In
|
|
| 07:00 |
S
|
9 / 18 mph
|
46 / 41°F
| 88% |
1005 mb
|
62%
|
0.0 In
|
|
| 10:00 |
SSW
|
14 / 26 mph
|
49 / 44°F
| 80% |
1006 mb
|
44%
|
0.0 In
|
|
| 13:00 |
SSW
|
11 / 13 mph
|
52 / 48°F
| 87% |
1006 mb
|
46%
|
0.1 In
|
|
| 16:00 |
WSW
|
17 / 21 mph
|
53 / 47°F
| 73% |
1006 mb
|
1%
|
0.0 In
|
|
| 19:00 |
WSW
|
20 / 23 mph
|
50 / 44°F
| 69% |
1008 mb
|
4%
|
0.0 In
|
|
| 22:00 |
WSW
|
19 / 23 mph
|
48 / 41°F
| 69% |
1010 mb
|
8%
|
0.0 In
|
|
Wed 08 Jan | 01:00 |
W
|
15 / 26 mph
|
45 / 38°F
| 67% |
1012 mb
|
6%
|
0.0 In
|
|
| 04:00 |
WSW
|
17 / 28 mph
|
47 / 40°F
| 66% |
1014 mb
|
14%
|
0.0 In
|
|
| 07:00 |
WSW
|
8 / 15 mph
|
46 / 41°F
| 79% |
1015 mb
|
55%
|
0.0 In
|
|
| 10:00 |
SSE
|
5 / 8 mph
|
48 / 45°F
| 70% |
1016 mb
|
28%
|
0.0 In
|
|
| 13:00 |
S
|
9 / 12 mph
|
52 / 48°F
| 66% |
1014 mb
|
44%
|
0.0 In
|
|
| 16:00 |
SSW
|
10 / 14 mph
|
52 / 48°F
| 76% |
1014 mb
|
31%
|
0.0 In
|
|
| 19:00 |
SSW
|
9 / 14 mph
|
49 / 46°F
| 89% |
1015 mb
|
100%
|
0.0 In
|
|
| 22:00 |
S
|
14 / 21 mph
|
51 / 46°F
| 87% |
1015 mb
|
100%
|
0.0 In
|
|
Thu 09 Jan | 01:00 |
S
|
13 / 27 mph
|
49 / 44°F
| 86% |
1013 mb
|
93%
|
0.0 In
|
|
| 04:00 |
S
|
16 / 34 mph
|
47 / 41°F
| 84% |
1011 mb
|
100%
|
0.0 In
|
|
| 07:00 |
SSW
|
19 / 41 mph
|
47 / 40°F
| 84% |
1009 mb
|
100%
|
0.0 In
|
|
| 10:00 |
SSW
|
17 / 31 mph
|
51 / 46°F
| 84% |
1011 mb
|
47%
|
0.0 In
|
|
| 13:00 |
SSW
|
15 / 21 mph
|
55 / 50°F
| 83% |
1011 mb
|
41%
|
0.0 In
|
|
| 16:00 |
SW
|
12 / 16 mph
|
55 / 52°F
| 82% |
1010 mb
|
23%
|
0.0 In
|
|
| 19:00 |
SSW
|
5 / 6 mph
|
54 / 53°F
| 88% |
1010 mb
|
10%
|
0.0 In
|
|
| 22:00 |
SSW
|
4 / 6 mph
|
51 / 50°F
| 94% |
1009 mb
|
22%
|
0.0 In
|
|
Fri 10 Jan | 01:00 |
SW
|
9 / 16 mph
|
48 / 44°F
| 91% |
1008 mb
|
90%
|
0.0 In
|
|
| 04:00 |
WSW
|
18 / 29 mph
|
49 / 43°F
| 79% |
1008 mb
|
59%
|
0.0 In
|
|
| 07:00 |
W
|
11 / 19 mph
|
46 / 41°F
| 76% |
1010 mb
|
6%
|
0.0 In
|
|
| 10:00 |
SSW
|
1 / 2 mph
|
49 / 48°F
| 71% |
1013 mb
|
2%
|
0.0 In
|
|
| 13:00 |
ENE
|
10 / 12 mph
|
50 / 46°F
| 66% |
1015 mb
|
16%
|
0.0 In
|
|
| 16:00 |
E
|
8 / 9 mph
|
45 / 41°F
| 68% |
1017 mb
|
4%
|
0.0 In
|
|
| 19:00 |
E
|
3 / 5 mph
|
40 / 38°F
| 76% |
1019 mb
|
15%
|
0.0 In
|
|
| 22:00 |
ENE
|
3 / 5 mph
|
38 / 37°F
| 76% |
1019 mb
|
64%
|
0.0 In
|
|
Sat 11 Jan | 01:00 |
E
|
3 / 4 mph
|
39 / 38°F
| 72% |
1019 mb
|
25%
|
0.0 In
|
|
| 04:00 |
E
|
3 / 6 mph
|
38 / 36°F
| 73% |
1017 mb
|
100%
|
0.0 In
|
|
| 07:00 |
E
|
3 / 6 mph
|
38 / 36°F
| 74% |
1017 mb
|
100%
|
0.0 In
|
|
| 10:00 |
ENE
|
2 / 4 mph
|
41 / 40°F
| 72% |
1016 mb
|
100%
|
0.0 In
|
|
| 13:00 |
E
|
3 / 5 mph
|
44 / 42°F
| 70% |
1014 mb
|
100%
|
0.0 In
|
|
| 16:00 |
E
|
2 / 3 mph
|
44 / 44°F
| 83% |
1013 mb
|
59%
|
0.0 In
|
|
| 19:00 |
NE
|
3 / 5 mph
|
43 / 41°F
| 88% |
1012 mb
|
93%
|
0.0 In
|
|
| 22:00 |
NNE
|
4 / 6 mph
|
41 / 38°F
| 91% |
1012 mb
|
92%
|
0.0 In
|
|
Sun 12 Jan | 01:00 |
NNE
|
6 / 12 mph
|
37 / 33°F
| 88% |
1018 mb
|
100%
|
0.0 In
|
|
| 07:00 |
NE
|
4 / 7 mph
|
43 / 42°F
| 94% |
1019 mb
|
19%
|
0.0 In
|
|
| 13:00 |
NNE
|
13 / 24 mph
|
41 / 33°F
| 48% |
1016 mb
|
12%
|
0.0 In
|
|
| 19:00 |
NE
|
22 / 42 mph
|
40 / 30°F
| 70% |
1013 mb
|
100%
|
0.0 In
|
|
Mon 13 Jan | 01:00 |
NE
|
22 / 41 mph
|
36 / 25°F
| 62% |
1021 mb
|
13%
|
0.0 In
|
|
| 07:00 |
NE
|
13 / 26 mph
|
35 / 27°F
| 88% |
1020 mb
|
91%
|
0.0 In
|
|
| 13:00 |
NE
|
19 / 35 mph
|
39 / 30°F
| 65% |
1020 mb
|
91%
|
0.0 In
|
|
| 19:00 |
NE
|
10 / 19 mph
|
39 / 32°F
| 83% |
1023 mb
|
92%
|
0.1 In
|
|
Tue 14 Jan | 01:00 |
NE
|
8 / 16 mph
|
34 / 28°F
| 79% |
1021 mb
|
100%
|
0.0 In
|
|
| 07:00 |
NE
|
5 / 9 mph
|
34 / 30°F
| 92% |
1026 mb
|
68%
|
0.0 In
|
|
| 13:00 |
NE
|
14 / 27 mph
|
43 / 36°F
| 70% |
1022 mb
|
98%
|
0.0 In
|
|
| 19:00 |
NE
|
5 / 10 mph
|
39 / 35°F
| 89% |
1029 mb
|
100%
|
0.0 In
|
|
Wed 15 Jan | 01:00 |
ENE
|
8 / 15 mph
|
39 / 33°F
| 92% |
1026 mb
|
100%
|
0.1 In
|
|
| 07:00 |
NE
|
4 / 8 mph
|
37 / 33°F
| 92% |
1032 mb
|
76%
|
0.0 In
|
|
| 13:00 |
ENE
|
5 / 9 mph
|
49 / 47°F
| 66% |
1029 mb
|
11%
|
0.0 In
|
|
| 19:00 |
ENE
|
4 / 8 mph
|
41 / 38°F
| 95% |
1034 mb
|
35%
|
0.1 In
|
|
Thu 16 Jan | 01:00 |
NE
|
3 / 6 mph
|
37 / 34°F
| 91% |
1032 mb
|
38%
|
0.0 In
|
|
| 07:00 |
ENE
|
3 / 6 mph
|
40 / 38°F
| 94% |
1035 mb
|
9%
|
0.0 In
|
|
| 13:00 |
NNE
|
7 / 14 mph
|
44 / 40°F
| 72% |
1032 mb
|
100%
|
0.0 In
|
|
| 19:00 |
ENE
|
2 / 5 mph
|
51 / 51°F
| 86% |
1032 mb
|
14%
|
0.0 In
|
|
Fri 17 Jan | 01:00 |
NE
|
6 / 12 mph
|
39 / 35°F
| 89% |
1031 mb
|
100%
|
0.0 In
|
|
| 07:00 |
E
|
3 / 5 mph
|
44 / 44°F
| 82% |
1030 mb
|
100%
|
0.0 In
|
|
| 13:00 |
NE
|
11 / 21 mph
|
44 / 38°F
| 74% |
1030 mb
|
85%
|
0.1 In
|
|
| 19:00 |
ENE
|
2 / 5 mph
|
50 / 50°F
| 75% |
1027 mb
|
100%
|
0.0 In
|
|
Sat 18 Jan | 01:00 |
NNE
|
5 / 9 mph
|
37 / 33°F
| 92% |
1031 mb
|
35%
|
0.0 In
|
|
| 07:00 |
NE
|
4 / 9 mph
|
45 / 43°F
| 78% |
1025 mb
|
45%
|
0.0 In
|
|
| 13:00 |
NNE
|
5 / 10 mph
|
48 / 46°F
| 62% |
1029 mb
|
14%
|
0.0 In
|
|
| 19:00 |
NE
|
4 / 7 mph
|
50 / 49°F
| 95% |
1025 mb
|
56%
|
0.3 In
|
|
Sun 19 Jan | 01:00 |
NNE
|
3 / 6 mph
|
38 / 36°F
| 88% |
1027 mb
|
2%
|
0.0 In
|
|
| 07:00 |
NNE
|
3 / 6 mph
|
43 / 42°F
| 93% |
1024 mb
|
92%
|
0.0 In
|
|
| 13:00 |
NNE
|
5 / 9 mph
|
49 / 47°F
| 58% |
1023 mb
|
4%
|
0.0 In
|
|
| 19:00 |
NNE
|
4 / 9 mph
|
46 / 44°F
| 91% |
1025 mb
|
22%
|
0.0 In
|
|
Mon 20 Jan | 01:00 |
NE
|
3 / 6 mph
|
37 / 35°F
| 91% |
1024 mb
|
0%
|
0.0 In
|
|
| 07:00 |
NE
|
3 / 6 mph
|
39 / 38°F
| 88% |
1027 mb
|
0%
|
0.0 In
|
|
| 13:00 |
ENE
|
5 / 10 mph
|
47 / 45°F
| 60% |
1024 mb
|
17%
|
0.0 In
|
|
| 19:00 |
N
|
3 / 5 mph
|
48 / 47°F
| 74% |
1027 mb
|
0%
|
0.0 In
|
|
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