Cwmystwyth (Ceredigion) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
7 day forecast for Cwmystwyth
Today (11 May 2026)
| Time |
23:00
|
|---|---|
| Weather symbols |  |
| Chance of precipitation |
<5%
|
| Temperature |
4°
|
| Feels like temperature (°C) |
2°
|
| Wind direction and speed |
ESE
3
|
| Wind gust (mph) |
10
|
| Visibility |
VG
|
| Humidity |
76%
|
| UV | - |
Tuesday (12 May 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%
|
10%
|
10%
|
10%
|
80%
|
≥95%
|
60%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
3°
|
3°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
7°
|
8°
|
9°
|
8°
|
8°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
2°
|
1°
|
1°
|
1°
|
2°
|
2°
|
3°
|
4°
|
5°
|
6°
|
7°
|
6°
|
6°
|
7°
|
8°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
| Wind direction and speed (mph) |
E
3
|
SE
4
|
SSE
4
|
SSE
3
|
SSE
3
|
SSW
3
|
SW
4
|
SW
4
|
WSW
6
|
WNW
9
|
WNW
9
|
WNW
10
|
WNW
10
|
WNW
12
|
WNW
13
|
WNW
13
|
WNW
12
|
WNW
11
|
WNW
10
|
W
8
|
W
7
|
WSW
7
|
WSW
8
|
W
10
|
| Wind gust (mph) |
9
|
8
|
9
|
10
|
11
|
14
|
15
|
17
|
22
|
24
|
26
|
28
|
29
|
32
|
32
|
31
|
30
|
27
|
23
|
20
|
19
|
21
|
27
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
76%
|
76%
|
77%
|
77%
|
77%
|
79%
|
78%
|
84%
|
86%
|
86%
|
84%
|
88%
|
91%
|
74%
|
58%
|
55%
|
54%
|
50%
|
55%
|
59%
|
66%
|
72%
|
77%
|
75%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 4 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Wednesday (13 May 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%
|
60%
|
80%
|
90%
|
90%
|
90%
|
90%
|
80%
|
70%
|
80%
|
80%
|
80%
|
90%
|
90%
|
70%
|
50%
|
60%
|
70%
|
70%
|
80%
|
90%
|
80%
|
80%
|
| Temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
6°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
4°
|
| Wind direction and speed (mph) |
W
12
|
W
13
|
W
13
|
W
14
|
W
15
|
W
15
|
W
15
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
14
|
WNW
14
|
WNW
13
|
WNW
13
|
NW
13
|
NW
13
|
NW
12
|
NW
11
|
WNW
10
|
WNW
9
|
NW
8
|
WNW
7
|
| Wind gust (mph) |
30
|
32
|
35
|
38
|
40
|
40
|
38
|
39
|
38
|
38
|
39
|
39
|
39
|
39
|
40
|
39
|
37
|
36
|
34
|
32
|
29
|
29
|
29
|
28
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
M
|
M
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
| Humidity |
75%
|
77%
|
83%
|
85%
|
86%
|
85%
|
82%
|
82%
|
79%
|
77%
|
76%
|
76%
|
75%
|
73%
|
71%
|
72%
|
67%
|
66%
|
69%
|
72%
|
78%
|
81%
|
84%
|
84%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 5 | 3 | 5 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | - | - |
Thursday (14 May 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 |
80%
|
80%
|
80%
|
70%
|
80%
|
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
80%
|
70%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
10°
|
10°
|
9°
|
9°
|
9°
|
7°
|
6°
|
5°
|
| Feels like temperature (°C) |
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
5°
|
5°
|
4°
|
| Wind direction and speed (mph) |
WNW
7
|
WNW
8
|
WNW
8
|
WNW
7
|
NW
7
|
WNW
7
|
NW
7
|
NW
7
|
NW
8
|
NW
9
|
NW
9
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
9
|
NW
9
|
NW
9
|
NNW
8
|
NNW
7
|
NNW
6
|
NW
4
|
NW
4
|
| Wind gust (mph) |
28
|
27
|
26
|
26
|
26
|
26
|
26
|
26
|
27
|
29
|
30
|
30
|
31
|
31
|
31
|
31
|
29
|
28
|
28
|
26
|
25
|
23
|
18
|
15
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
86%
|
86%
|
86%
|
87%
|
88%
|
89%
|
87%
|
85%
|
81%
|
80%
|
76%
|
76%
|
74%
|
72%
|
66%
|
65%
|
67%
|
68%
|
67%
|
73%
|
81%
|
84%
|
86%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | - | - |
Friday (15 May 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%
|
40%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
7°
|
5°
|
5°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
5°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
6°
|
4°
|
4°
|
| Wind direction and speed (mph) |
NW
3
|
ENE
3
|
ENE
3
|
N
3
|
NE
3
|
WSW
3
|
E
3
|
NNW
3
|
NNW
4
|
NNW
5
|
NNW
6
|
NNW
7
|
NW
7
|
NW
8
|
NW
9
|
NW
9
|
NW
9
|
NW
9
|
NW
8
|
NW
8
|
WNW
6
|
WNW
5
|
W
4
|
WSW
4
|
| Wind gust (mph) |
14
|
13
|
13
|
13
|
12
|
11
|
10
|
11
|
17
|
21
|
22
|
22
|
23
|
24
|
25
|
25
|
25
|
24
|
23
|
21
|
17
|
15
|
14
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
90%
|
90%
|
90%
|
90%
|
91%
|
90%
|
84%
|
76%
|
68%
|
64%
|
60%
|
58%
|
56%
|
57%
|
56%
|
55%
|
55%
|
56%
|
57%
|
64%
|
76%
|
83%
|
84%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 4 | 5 | 5 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Saturday (16 May 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
5°
|
8°
|
10°
|
10°
|
9°
|
6°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
4°
|
6°
|
8°
|
9°
|
7°
|
5°
|
| Wind direction and speed (mph) |
SSW
4
|
S
4
|
S
4
|
SW
3
|
W
7
|
W
8
|
WNW
8
|
W
7
|
SW
4
|
| Wind gust (mph) |
12
|
12
|
11
|
13
|
20
|
21
|
20
|
15
|
10
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
86%
|
87%
|
91%
|
86%
|
69%
|
63%
|
60%
|
72%
|
91%
|
| UV | - | - | - | 1 | 3 | 4 | 2 | 1 | - |
Sunday (17 May 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
50%
|
60%
|
50%
|
50%
|
50%
|
40%
|
| Temperature (°C) |
5°
|
5°
|
7°
|
10°
|
11°
|
11°
|
9°
|
7°
|
| Feels like temperature (°C) |
4°
|
4°
|
5°
|
8°
|
9°
|
9°
|
7°
|
5°
|
| Wind direction and speed (mph) |
SW
4
|
SSW
5
|
SSW
6
|
WSW
8
|
WSW
9
|
W
10
|
WSW
8
|
WSW
7
|
| Wind gust (mph) |
11
|
13
|
18
|
21
|
23
|
23
|
19
|
16
|
| Visibility (description) |
P
|
P
|
M
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
95%
|
96%
|
93%
|
84%
|
78%
|
71%
|
83%
|
92%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
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Wales weather forecast
Headline:
Dry with clear spells, rather chilly in the east.
This Evening and Tonight:
Dry overnight with variable amounts of cloud and lengthy clear spells developing with a risk of a rural frost in the east. Turning cloudier across North Wales towards dawn. Mostly light winds, but breezier near Irish Sea coasts. Minimum temperature 1 °C.
Tuesday:
Cloudy with patchy rain arriving across Wales during the morning. Turning drier and brighter into the afternoon with sunny spells developing. Perhaps the odd isolated shower in the north later. Maximum temperature 15 °C.
Outlook for Wednesday to Friday:
Blustery with sunny spells and heavy showers on both Wednesday and Thursday. More settled on Friday with drier and brighter conditions. Remaining chilly, with a risk of frost.
Updated:
UK long range weather forecast
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