Long range weather outlook for Cefn Glas includes 14 day forecast summary:
Over the next 14 days the Cefn Glas forecast suggests the average daytime maximum temperature will be around 9°C, with a high for the two weeks of 11°C expected on the afternoon of Thursday 18th.
The average minimum temperature will be 6°C, dipping to its lowest on the morning of Saturday 20th at 4°C.
The next 14 days will
have some days seeing a little precipitation and some days with rain.
It looks like Monday 15th will have the most precipitation with an accumulation of around 46.0mm.
On the whole winds are likely to be moderate.
The strongest wind will be experienced on the morning of Friday 19th, coming from a south westerly direction, and reaching around 26mph.
However, the forecast suggests maximum gusts on Thursday evening.
Sun 14 Dec | 06:00 |
 SSW
|
13 / 23 mph
|
47 / 41°F
| 83% |
70%
|
0.0 In
|
|
| 09:00 |
 SSW
|
13 / 21 mph
|
49 / 44°F
| 83% |
49%
|
0.0 In
|
|
| 12:00 |
 SSW
|
14 / 20 mph
|
51 / 46°F
| 80% |
46%
|
0.0 In
|
|
| 15:00 |
 SSW
|
15 / 21 mph
|
52 / 47°F
| 82% |
100%
|
0.0 In
|
|
| 18:00 |
 S
|
15 / 23 mph
|
51 / 46°F
| 85% |
100%
|
0.1 In
|
|
| 21:00 |
 SSW
|
18 / 35 mph
|
49 / 43°F
| 85% |
100%
|
0.0 In
|
|
Mon 15 Dec | 00:00 |
 SSW
|
18 / 36 mph
|
48 / 42°F
| 88% |
100%
|
0.1 In
|
|
| 03:00 |
 SSW
|
18 / 38 mph
|
47 / 40°F
| 91% |
100%
|
0.2 In
|
|
| 06:00 |
 SSW
|
19 / 38 mph
|
46 / 39°F
| 93% |
100%
|
0.4 In
|
|
| 09:00 |
 SSW
|
18 / 27 mph
|
49 / 42°F
| 95% |
100%
|
0.4 In
|
|
| 12:00 |
 S
|
13 / 17 mph
|
51 / 46°F
| 95% |
100%
|
0.3 In
|
|
| 15:00 |
 SSE
|
11 / 13 mph
|
52 / 49°F
| 97% |
100%
|
0.3 In
|
|
| 18:00 |
 W
|
8 / 9 mph
|
51 / 48°F
| 97% |
100%
|
0.2 In
|
|
| 21:00 |
 W
|
5 / 6 mph
|
50 / 48°F
| 93% |
100%
|
0.0 In
|
|
Tue 16 Dec | 00:00 |
 NNW
|
3 / 4 mph
|
47 / 47°F
| 94% |
100%
|
0.1 In
|
|
| 03:00 |
 NE
|
5 / 7 mph
|
47 / 45°F
| 92% |
100%
|
0.0 In
|
|
| 06:00 |
 N
|
6 / 8 mph
|
45 / 42°F
| 90% |
100%
|
0.0 In
|
|
| 09:00 |
 NNE
|
5 / 9 mph
|
45 / 42°F
| 84% |
100%
|
0.0 In
|
|
| 12:00 |
 NW
|
5 / 7 mph
|
47 / 44°F
| 79% |
100%
|
0.0 In
|
|
| 15:00 |
 NNW
|
5 / 7 mph
|
47 / 44°F
| 81% |
4%
|
0.0 In
|
|
| 18:00 |
 N
|
4 / 6 mph
|
46 / 44°F
| 85% |
0%
|
0.0 In
|
|
| 21:00 |
 NNW
|
4 / 7 mph
|
42 / 40°F
| 84% |
0%
|
0.0 In
|
|
Wed 17 Dec | 00:00 |
 NW
|
4 / 7 mph
|
41 / 38°F
| 83% |
0%
|
0.0 In
|
|
| 03:00 |
 NW
|
2 / 4 mph
|
39 / 39°F
| 83% |
19%
|
0.0 In
|
|
| 06:00 |
 SW
|
6 / 13 mph
|
40 / 36°F
| 87% |
28%
|
0.0 In
|
|
| 09:00 |
 SSW
|
9 / 15 mph
|
42 / 37°F
| 87% |
99%
|
0.0 In
|
|
| 12:00 |
 SSW
|
13 / 19 mph
|
47 / 41°F
| 84% |
88%
|
0.0 In
|
|
| 15:00 |
 SSW
|
14 / 22 mph
|
48 / 42°F
| 84% |
100%
|
0.0 In
|
|
| 18:00 |
 SSW
|
13 / 20 mph
|
48 / 43°F
| 86% |
100%
|
0.0 In
|
|
| 21:00 |
 SSW
|
13 / 20 mph
|
48 / 43°F
| 91% |
100%
|
0.1 In
|
|
Thu 18 Dec | 00:00 |
 SSW
|
13 / 22 mph
|
49 / 43°F
| 92% |
100%
|
0.1 In
|
|
| 03:00 |
 S
|
10 / 17 mph
|
48 / 43°F
| 94% |
100%
|
0.1 In
|
|
| 06:00 |
 SSE
|
15 / 29 mph
|
47 / 40°F
| 87% |
100%
|
0.1 In
|
|
| 09:00 |
 SSE
|
19 / 27 mph
|
49 / 42°F
| 88% |
61%
|
0.0 In
|
|
| 12:00 |
 SSE
|
23 / 27 mph
|
51 / 45°F
| 88% |
100%
|
0.0 In
|
|
| 15:00 |
 S
|
27 / 41 mph
|
52 / 46°F
| 85% |
81%
|
0.0 In
|
|
| 18:00 |
 SSW
|
27 / 43 mph
|
51 / 44°F
| 91% |
100%
|
0.1 In
|
|
| 21:00 |
 SW
|
25 / 31 mph
|
49 / 42°F
| 78% |
100%
|
0.0 In
|
|
Fri 19 Dec | 00:00 |
 SW
|
28 / 42 mph
|
47 / 38°F
| 75% |
39%
|
0.0 In
|
|
| 03:00 |
 WSW
|
28 / 40 mph
|
47 / 38°F
| 84% |
100%
|
0.0 In
|
|
| 06:00 |
 WSW
|
18 / 26 mph
|
47 / 40°F
| 83% |
100%
|
0.0 In
|
|
| 09:00 |
 WSW
|
15 / 22 mph
|
47 / 41°F
| 85% |
88%
|
0.0 In
|
|
| 12:00 |
 SW
|
12 / 17 mph
|
48 / 42°F
| 86% |
43%
|
0.0 In
|
|
| 15:00 |
 SW
|
9 / 14 mph
|
47 / 43°F
| 87% |
14%
|
0.0 In
|
|
| 18:00 |
 SW
|
7 / 12 mph
|
45 / 41°F
| 89% |
25%
|
0.0 In
|
|
| 21:00 |
 SW
|
5 / 10 mph
|
44 / 41°F
| 88% |
8%
|
0.0 In
|
|
Sat 20 Dec | 00:00 |
 SSW
|
4 / 7 mph
|
42 / 40°F
| 90% |
34%
|
0.0 In
|
|
| 03:00 |
 S
|
1 / 2 mph
|
40 / 40°F
| 90% |
40%
|
0.0 In
|
|
| 06:00 |
 E
|
4 / 8 mph
|
39 / 36°F
| 92% |
26%
|
0.0 In
|
|
| 09:00 |
 E
|
5 / 8 mph
|
42 / 38°F
| 92% |
16%
|
0.0 In
|
|
| 12:00 |
 ESE
|
5 / 6 mph
|
45 / 42°F
| 83% |
29%
|
0.0 In
|
|
| 15:00 |
 ESE
|
6 / 7 mph
|
46 / 43°F
| 86% |
6%
|
0.0 In
|
|
| 18:00 |
 SSE
|
8 / 10 mph
|
45 / 41°F
| 89% |
20%
|
0.0 In
|
|
| 21:00 |
 SE
|
11 / 19 mph
|
43 / 37°F
| 87% |
96%
|
0.0 In
|
|
Sun 21 Dec | 00:00 |
 WSW
|
23 / 42 mph
|
49 / 41°F
| 96% |
99%
|
0.0 In
|
|
| 06:00 |
 E
|
3 / 6 mph
|
42 / 40°F
| 91% |
100%
|
0.0 In
|
|
| 12:00 |
 N
|
1 / 1 mph
|
44 / 44°F
| 72% |
100%
|
0.0 In
|
|
| 18:00 |
 E
|
4 / 6 mph
|
50 / 49°F
| 89% |
31%
|
0.0 In
|
|
Mon 22 Dec | 00:00 |
 WNW
|
8 / 12 mph
|
47 / 43°F
| 90% |
42%
|
0.0 In
|
|
| 06:00 |
 NE
|
5 / 8 mph
|
43 / 40°F
| 88% |
24%
|
0.0 In
|
|
| 12:00 |
 ESE
|
17 / 31 mph
|
47 / 40°F
| 89% |
100%
|
0.0 In
|
|
| 18:00 |
 NE
|
7 / 11 mph
|
49 / 46°F
| 84% |
16%
|
0.0 In
|
|
Tue 23 Dec | 00:00 |
 E
|
13 / 24 mph
|
45 / 39°F
| 89% |
60%
|
0.0 In
|
|
| 06:00 |
 N
|
5 / 8 mph
|
43 / 40°F
| 75% |
100%
|
0.0 In
|
|
| 12:00 |
 E
|
13 / 26 mph
|
46 / 40°F
| 86% |
77%
|
0.0 In
|
|
| 18:00 |
 SW
|
2 / 4 mph
|
50 / 51°F
| 73% |
78%
|
0.0 In
|
|
Wed 24 Dec | 00:00 |
 ENE
|
22 / 43 mph
|
44 / 36°F
| 92% |
100%
|
0.0 In
|
|
| 06:00 |
 W
|
4 / 7 mph
|
42 / 40°F
| 77% |
64%
|
0.0 In
|
|
| 12:00 |
 E
|
17 / 33 mph
|
46 / 38°F
| 94% |
100%
|
0.1 In
|
|
| 18:00 |
 ESE
|
2 / 3 mph
|
53 / 53°F
| 78% |
8%
|
0.0 In
|
|
Thu 25 Dec | 00:00 |
 E
|
12 / 24 mph
|
43 / 36°F
| 92% |
58%
|
0.0 In
|
|
| 06:00 |
 ENE
|
4 / 7 mph
|
39 / 36°F
| 82% |
53%
|
0.0 In
|
|
| 12:00 |
 E
|
9 / 18 mph
|
47 / 43°F
| 86% |
80%
|
0.0 In
|
|
| 18:00 |
 ENE
|
5 / 8 mph
|
48 / 46°F
| 79% |
5%
|
0.0 In
|
|
Fri 26 Dec | 00:00 |
 E
|
6 / 11 mph
|
44 / 41°F
| 89% |
100%
|
0.0 In
|
|
| 06:00 |
 ENE
|
5 / 9 mph
|
38 / 34°F
| 84% |
48%
|
0.0 In
|
|
| 12:00 |
 ENE
|
1 / 2 mph
|
48 / 48°F
| 85% |
84%
|
0.0 In
|
|
| 18:00 |
 ENE
|
6 / 9 mph
|
44 / 41°F
| 86% |
62%
|
0.0 In
|
|
Sat 27 Dec | 00:00 |
 NE
|
14 / 30 mph
|
42 / 34°F
| 87% |
100%
|
0.0 In
|
|
| 06:00 |
 E
|
6 / 10 mph
|
41 / 37°F
| 86% |
95%
|
0.0 In
|
|
| 12:00 |
 ENE
|
17 / 35 mph
|
45 / 38°F
| 78% |
5%
|
0.0 In
|
|
| 18:00 |
 E
|
6 / 9 mph
|
46 / 43°F
| 93% |
79%
|
0.0 In
|
|
Sun 28 Dec | 00:00 |
 ENE
|
13 / 26 mph
|
40 / 33°F
| 87% |
4%
|
0.0 In
|
|
| 06:00 |
 S
|
8 / 14 mph
|
42 / 37°F
| 89% |
100%
|
0.0 In
|
|
| 12:00 |
 NE
|
9 / 19 mph
|
45 / 40°F
| 85% |
58%
|
0.0 In
|
|
| 18:00 |
 NW
|
8 / 13 mph
|
48 / 45°F
| 78% |
99%
|
0.1 In
|
|
Mon 29 Dec | 00:00 |
 NNE
|
4 / 7 mph
|
45 / 44°F
| 87% |
4%
|
0.0 In
|
|
| 06:00 |
 SSW
|
3 / 5 mph
|
39 / 38°F
| 78% |
20%
|
0.0 In
|
|
| 12:00 |
 ENE
|
7 / 15 mph
|
47 / 43°F
| 70% |
7%
|
0.0 In
|
|
| 18:00 |
 SSW
|
29 / 50 mph
|
51 / 43°F
| 80% |
100%
|
0.4 In
|
|
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