Bwlch Nant Yr Arian (Ceredigion) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Light rain changing to mist by late morning.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Bwlch Nant Yr Arian
Today (13 September 2026)
| Time |
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 |
≥95%
|
≥95%
|
≥95%
|
≥95%
|
80%
|
70%
|
60%
|
50%
|
40%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
30%
|
30%
|
30%
|
30%
|
| Temperature |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
16°
|
16°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed |
W
6
|
WSW
6
|
WSW
6
|
W
5
|
WSW
6
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
5
|
W
5
|
W
5
|
W
5
|
W
5
|
W
3
|
WSW
3
|
WSW
3
|
SW
2
|
SSW
3
|
SSW
4
|
SW
6
|
| Wind gust (mph) |
18
|
17
|
16
|
15
|
14
|
12
|
11
|
12
|
12
|
13
|
14
|
15
|
15
|
15
|
14
|
13
|
12
|
11
|
9
|
13
|
16
|
16
|
| Visibility |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
P
|
VP
|
VP
|
VP
|
VP
|
P
|
| Humidity |
100%
|
99%
|
100%
|
100%
|
100%
|
99%
|
99%
|
99%
|
98%
|
96%
|
93%
|
89%
|
87%
|
86%
|
84%
|
90%
|
91%
|
95%
|
97%
|
98%
|
98%
|
98%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (14 September 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%
|
60%
|
70%
|
70%
|
50%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
40%
|
40%
|
40%
|
50%
|
40%
|
40%
|
40%
|
40%
|
50%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
SW
6
|
SSW
6
|
SSW
6
|
SW
6
|
SW
6
|
SW
7
|
SW
8
|
SW
8
|
SW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
SW
8
|
SW
8
|
SW
9
|
SSW
9
|
SSW
9
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
11
|
| Wind gust (mph) |
16
|
17
|
17
|
17
|
17
|
18
|
18
|
19
|
19
|
20
|
21
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
24
|
25
|
26
|
27
|
| Visibility (description) |
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
M
|
G
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
98%
|
98%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
97%
|
95%
|
91%
|
87%
|
85%
|
86%
|
89%
|
91%
|
92%
|
95%
|
94%
|
94%
|
94%
|
95%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (15 September 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 |
60%
|
70%
|
80%
|
80%
|
80%
|
60%
|
50%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
40%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
60%
|
50%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
12°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SSW
10
|
SSW
10
|
SSW
10
|
SW
10
|
SW
9
|
WSW
9
|
WSW
9
|
W
8
|
W
8
|
W
8
|
W
10
|
W
10
|
W
11
|
W
11
|
W
11
|
W
11
|
W
10
|
W
9
|
W
9
|
WNW
8
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
7
|
| Wind gust (mph) |
27
|
27
|
27
|
27
|
26
|
25
|
23
|
22
|
22
|
25
|
26
|
25
|
27
|
27
|
27
|
26
|
25
|
24
|
23
|
22
|
22
|
23
|
23
|
24
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
97%
|
97%
|
98%
|
98%
|
98%
|
98%
|
96%
|
95%
|
92%
|
86%
|
82%
|
79%
|
77%
|
75%
|
76%
|
76%
|
78%
|
82%
|
83%
|
88%
|
87%
|
87%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (16 September 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%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
40%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
40%
|
50%
|
50%
|
60%
|
60%
|
70%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
8
|
WNW
9
|
WNW
9
|
NW
9
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
9
|
W
9
|
W
9
|
W
9
|
W
9
|
WSW
9
|
WSW
8
|
WSW
7
|
SW
7
|
SW
8
|
SW
9
|
SW
9
|
| Wind gust (mph) |
25
|
25
|
25
|
25
|
25
|
24
|
23
|
22
|
22
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
22
|
24
|
24
|
25
|
27
|
29
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
VG
|
G
|
G
|
M
|
P
|
P
|
P
|
| Humidity |
87%
|
86%
|
87%
|
87%
|
86%
|
88%
|
88%
|
88%
|
86%
|
82%
|
80%
|
79%
|
78%
|
77%
|
78%
|
77%
|
79%
|
77%
|
77%
|
83%
|
88%
|
88%
|
91%
|
94%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Thursday (17 September 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%
|
80%
|
70%
|
60%
|
50%
|
40%
|
30%
|
20%
|
30%
|
30%
|
30%
|
40%
|
50%
|
60%
|
70%
|
70%
|
70%
|
60%
|
50%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
12°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
SW
10
|
SW
11
|
SW
11
|
WSW
11
|
WSW
11
|
WSW
11
|
W
11
|
W
11
|
W
11
|
W
11
|
W
13
|
W
14
|
W
14
|
W
14
|
W
14
|
W
14
|
W
14
|
W
14
|
W
13
|
W
13
|
W
13
|
W
13
|
W
13
|
W
13
|
| Wind gust (mph) |
30
|
31
|
32
|
31
|
29
|
29
|
28
|
27
|
28
|
31
|
32
|
34
|
34
|
34
|
35
|
35
|
35
|
34
|
34
|
31
|
31
|
34
|
32
|
31
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
| Humidity |
96%
|
96%
|
96%
|
97%
|
96%
|
96%
|
92%
|
90%
|
87%
|
82%
|
78%
|
76%
|
75%
|
75%
|
76%
|
77%
|
78%
|
83%
|
85%
|
88%
|
88%
|
88%
|
89%
|
90%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (18 September 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 |
30%
|
30%
|
30%
|
20%
|
30%
|
40%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
8°
|
9°
|
10°
|
11°
|
10°
|
10°
|
| Wind direction and speed (mph) |
W
13
|
W
13
|
W
13
|
W
11
|
W
14
|
WSW
15
|
WSW
15
|
WSW
13
|
WSW
13
|
| Wind gust (mph) |
32
|
28
|
27
|
28
|
32
|
34
|
33
|
30
|
31
|
| Visibility (description) |
G
|
M
|
G
|
M
|
G
|
M
|
M
|
M
|
M
|
| Humidity |
90%
|
90%
|
92%
|
92%
|
85%
|
78%
|
81%
|
91%
|
94%
|
| UV | - | - | - | 1 | 2 | 3 | 1 | 1 | - |
Saturday (19 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
40%
|
40%
|
40%
|
30%
|
40%
|
30%
|
20%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
13°
|
14°
|
14°
|
13°
|
12°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
10°
|
11°
|
12°
|
10°
|
10°
|
| Wind direction and speed (mph) |
WSW
14
|
WSW
14
|
WSW
14
|
W
15
|
W
16
|
WSW
15
|
WSW
13
|
W
11
|
| Wind gust (mph) |
32
|
30
|
31
|
35
|
34
|
33
|
26
|
22
|
| Visibility (description) |
P
|
P
|
P
|
G
|
M
|
M
|
M
|
M
|
| Humidity |
94%
|
93%
|
94%
|
87%
|
79%
|
77%
|
86%
|
90%
|
| UV | - | - | 1 | 2 | 3 | 1 | 1 | - |
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Wales weather forecast
Headline:
Rain overnight, becoming drier and brighter on Sunday.
This Evening and Tonight:
Further outbreaks of rain are likely this evening and tonight, with some heavier bursts at times. It will gradually turn drier from the north in the early hours with some clear spells. However most places will remain cloudy. Winds easing. Minimum temperature 17 °C.
Sunday:
A mostly cloudy start with outbreaks of rain. Drier and brighter by the afternoon across North and mid-Wales, but likely remaining cloudy in the south. Lighter winds. Maximum temperature 23 °C.
Outlook for Monday to Wednesday:
Remaining changeable over the next few days, with spells of rain or showers at times, and feeling increasingly fresh. Turning windy as spells of rain move through.
Updated: