Mynydd Illtyd (Powys) weather
Find a forecast
Forecast days
-
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: 1° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 3° Celsius;Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
Light showers.
Sunrise:
Sunset:
7 day forecast for Mynydd Illtyd
Today (13 May 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 |
10%
|
40%
|
90%
|
90%
|
70%
|
80%
|
60%
|
60%
|
90%
|
≥95%
|
≥95%
|
90%
|
70%
|
80%
|
80%
|
80%
|
70%
|
80%
|
90%
|
90%
|
≥95%
|
90%
|
| Temperature |
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
6°
|
6°
|
| Feels like temperature (°C) |
3°
|
2°
|
2°
|
2°
|
1°
|
2°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
5°
|
5°
|
6°
|
5°
|
5°
|
5°
|
4°
|
3°
|
3°
|
3°
|
| Wind direction and speed |
W
15
|
W
16
|
W
17
|
W
17
|
W
17
|
W
17
|
WNW
18
|
WNW
18
|
WNW
19
|
WNW
19
|
WNW
19
|
WNW
19
|
WNW
20
|
WNW
20
|
WNW
19
|
WNW
18
|
WNW
17
|
WNW
16
|
WNW
14
|
WNW
13
|
WNW
11
|
WNW
10
|
| Wind gust (mph) |
27
|
30
|
33
|
34
|
31
|
34
|
35
|
36
|
37
|
38
|
40
|
41
|
41
|
41
|
40
|
37
|
35
|
32
|
29
|
27
|
26
|
26
|
| Visibility |
G
|
G
|
G
|
M
|
M
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
M
|
G
|
| Humidity |
76%
|
78%
|
82%
|
84%
|
83%
|
77%
|
75%
|
69%
|
69%
|
70%
|
70%
|
68%
|
65%
|
62%
|
61%
|
64%
|
68%
|
72%
|
75%
|
81%
|
84%
|
84%
|
| UV | - | - | - | 1 | 1 | 1 | 1 | 3 | 2 | 4 | 5 | 4 | 5 | 4 | 3 | 2 | 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 |
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
80%
|
80%
|
60%
|
60%
|
60%
|
60%
|
40%
|
30%
|
| Temperature (°C) |
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
8°
|
8°
|
7°
|
6°
|
5°
|
| Feels like temperature (°C) |
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
4°
|
4°
|
3°
|
| Wind direction and speed (mph) |
WNW
10
|
WNW
9
|
W
9
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
8
|
NW
8
|
NW
9
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NNW
10
|
NNW
11
|
NNW
11
|
NW
11
|
NW
11
|
NW
10
|
NNW
9
|
NNW
8
|
NNW
7
|
NW
6
|
WNW
5
|
| Wind gust (mph) |
25
|
25
|
25
|
25
|
25
|
23
|
23
|
24
|
25
|
27
|
28
|
29
|
30
|
29
|
30
|
29
|
29
|
27
|
25
|
23
|
21
|
18
|
16
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
| Humidity |
84%
|
84%
|
84%
|
85%
|
85%
|
86%
|
85%
|
83%
|
79%
|
76%
|
75%
|
72%
|
73%
|
71%
|
71%
|
71%
|
68%
|
71%
|
67%
|
67%
|
72%
|
79%
|
84%
|
84%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 4 | 3 | 5 | 3 | 3 | 3 | 2 | 2 | 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 |
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
4°
|
3°
|
3°
|
4°
|
6°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
6°
|
5°
|
5°
|
| Feels like temperature (°C) |
3°
|
2°
|
2°
|
1°
|
1°
|
1°
|
2°
|
4°
|
5°
|
6°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
4°
|
3°
|
2°
|
| Wind direction and speed (mph) |
WNW
5
|
W
5
|
W
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
W
6
|
NW
7
|
NW
8
|
NW
9
|
NW
10
|
NW
10
|
NW
11
|
NW
11
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
11
|
WNW
9
|
W
8
|
WSW
7
|
WSW
6
|
| Wind gust (mph) |
14
|
13
|
13
|
13
|
13
|
12
|
12
|
15
|
20
|
22
|
23
|
23
|
23
|
24
|
24
|
25
|
25
|
25
|
24
|
22
|
17
|
15
|
13
|
12
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
86%
|
88%
|
89%
|
90%
|
90%
|
87%
|
80%
|
74%
|
65%
|
57%
|
54%
|
47%
|
44%
|
45%
|
45%
|
46%
|
47%
|
49%
|
52%
|
58%
|
70%
|
75%
|
80%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Saturday (16 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%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
4°
|
6°
|
7°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
2°
|
2°
|
1°
|
2°
|
1°
|
1°
|
2°
|
5°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
7°
|
7°
|
6°
|
| Wind direction and speed (mph) |
WSW
6
|
SW
6
|
SW
6
|
SW
5
|
SW
5
|
SSW
5
|
SW
5
|
WSW
4
|
W
4
|
W
6
|
W
7
|
W
8
|
W
8
|
W
8
|
W
9
|
W
9
|
W
10
|
W
9
|
W
9
|
W
9
|
WSW
8
|
WSW
6
|
SW
6
|
SW
5
|
| Wind gust (mph) |
12
|
11
|
11
|
11
|
10
|
8
|
8
|
8
|
12
|
15
|
16
|
17
|
18
|
18
|
19
|
19
|
19
|
19
|
18
|
16
|
14
|
12
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
| Humidity |
83%
|
84%
|
85%
|
86%
|
87%
|
89%
|
89%
|
81%
|
73%
|
63%
|
57%
|
54%
|
54%
|
52%
|
50%
|
53%
|
54%
|
55%
|
58%
|
63%
|
70%
|
79%
|
84%
|
88%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | - | - |
Sunday (17 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 |
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
10°
|
8°
|
6°
|
6°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
5°
|
6°
|
5°
|
6°
|
7°
|
7°
|
8°
|
9°
|
9°
|
10°
|
9°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
6°
|
4°
|
4°
|
| Wind direction and speed (mph) |
SW
5
|
SW
5
|
SW
6
|
SW
5
|
SSW
5
|
SW
5
|
SW
5
|
SW
5
|
WSW
6
|
WSW
7
|
WSW
8
|
W
9
|
W
9
|
W
10
|
W
11
|
W
11
|
W
12
|
W
11
|
W
11
|
W
11
|
W
9
|
WSW
7
|
WSW
6
|
SW
5
|
| Wind gust (mph) |
11
|
11
|
11
|
11
|
12
|
12
|
12
|
13
|
13
|
16
|
17
|
18
|
20
|
21
|
20
|
21
|
20
|
20
|
19
|
18
|
15
|
12
|
12
|
11
|
| Visibility (description) |
M
|
M
|
M
|
P
|
P
|
M
|
P
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
90%
|
92%
|
92%
|
93%
|
93%
|
93%
|
92%
|
90%
|
86%
|
80%
|
76%
|
72%
|
70%
|
70%
|
68%
|
67%
|
67%
|
64%
|
67%
|
70%
|
76%
|
84%
|
91%
|
93%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 5 | 3 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | - | - |
Monday (18 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%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
6°
|
11°
|
13°
|
13°
|
12°
|
9°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
5°
|
9°
|
10°
|
10°
|
9°
|
6°
|
| Wind direction and speed (mph) |
SW
4
|
SW
4
|
WSW
4
|
SSW
4
|
SW
12
|
SW
14
|
SW
15
|
SW
13
|
SSW
11
|
| Wind gust (mph) | – |
7
|
7
|
15
|
23
|
24
|
24
|
21
|
21
|
| Visibility (description) |
P
|
M
|
P
|
P
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
95%
|
96%
|
97%
|
93%
|
74%
|
66%
|
65%
|
75%
|
91%
|
| UV | - | - | - | 1 | 4 | 4 | 2 | 1 | - |
Tuesday (19 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%
|
50%
|
50%
|
60%
|
50%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
8°
|
8°
|
9°
|
12°
|
14°
|
14°
|
13°
|
10°
|
| Feels like temperature (°C) |
4°
|
4°
|
6°
|
10°
|
11°
|
11°
|
10°
|
8°
|
| Wind direction and speed (mph) |
SSW
13
|
S
14
|
S
14
|
SSW
15
|
SSW
17
|
SSW
17
|
SSW
15
|
SSW
13
|
| Wind gust (mph) |
23
|
23
|
24
|
28
|
29
|
27
|
23
|
21
|
| Visibility (description) |
M
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
94%
|
95%
|
94%
|
89%
|
84%
|
84%
|
91%
|
94%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
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Wales weather forecast
Headline:
Turning chilly this week with showers.
This Evening and Tonight:
A dry start to the evening with clear spells. Showers returning through the night which could become heavy at times during the early morning. Most places staying frost free. Minimum temperature 2 °C.
Wednesday:
A day of sunshine and blustery showers, some of the showers heavy with the added risk of hail in places. Chilly, with temperatures below average. Windy for many. Maximum temperature 13 °C.
Outlook for Thursday to Saturday:
Staying unsettled on Thursday with some showery rain, and brisk winds. Drier and brighter on Friday and Saturday, with winds easing. Temperatures staying below average for the time of year.
Updated:
UK long range weather forecast
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