Sugar Loaf (Monmouthshire) weather
Find a forecast
Forecast days
-
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: 15° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
Overcast changing to light rain in the afternoon.
Sunrise:
Sunset:
L UV
L Pollution
No pollen data.
7 day forecast for Sugar Loaf
Today (14 October 2026)
| Time |
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%
|
<5%
|
10%
|
20%
|
30%
|
50%
|
70%
|
50%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
8°
|
9°
|
10°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
5°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
| Wind direction and speed |
SSW
13
|
SSW
14
|
SSW
17
|
SSW
17
|
SSW
18
|
SW
19
|
SW
18
|
SSW
18
|
SSW
18
|
SSW
17
|
SSW
17
|
SSW
16
|
SSW
14
|
SSW
15
|
SSW
15
|
| Wind gust (mph) |
18
|
22
|
24
|
26
|
27
|
27
|
26
|
25
|
24
|
23
|
24
|
24
|
24
|
24
|
23
|
| Visibility |
P
|
P
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
P
|
P
|
| Humidity |
92%
|
89%
|
85%
|
83%
|
78%
|
77%
|
82%
|
88%
|
86%
|
86%
|
84%
|
84%
|
85%
|
86%
|
87%
|
| UV | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (15 October 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%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
40%
|
50%
|
70%
|
80%
|
90%
|
90%
|
90%
|
80%
|
| Temperature (°C) |
10°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
| Feels like temperature (°C) |
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
10°
|
9°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
SSW
15
|
SSW
15
|
SW
15
|
SW
15
|
WSW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
17
|
SW
18
|
SW
20
|
SW
21
|
SW
21
|
SW
22
|
SW
22
|
SW
20
|
SW
19
|
SW
17
|
SW
16
|
SW
14
|
SW
14
|
SW
14
|
WSW
14
|
W
14
|
| Wind gust (mph) |
24
|
24
|
24
|
25
|
27
|
27
|
28
|
28
|
28
|
29
|
30
|
31
|
31
|
31
|
30
|
28
|
27
|
24
|
22
|
22
|
20
|
20
|
20
|
20
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
P
|
P
|
VP
|
VP
|
VP
|
P
|
P
|
| Humidity |
89%
|
90%
|
90%
|
90%
|
90%
|
91%
|
91%
|
91%
|
89%
|
86%
|
85%
|
81%
|
77%
|
72%
|
73%
|
73%
|
76%
|
84%
|
88%
|
93%
|
96%
|
96%
|
95%
|
93%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Friday (16 October 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%
|
40%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
9°
|
8°
|
8°
|
7°
|
6°
|
5°
|
4°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
6°
|
5°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
1°
|
2°
|
3°
|
4°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
2°
|
1°
|
0°
|
1°
|
1°
|
0°
|
| Wind direction and speed (mph) |
W
13
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
14
|
WNW
14
|
WNW
15
|
WNW
15
|
NW
15
|
NW
15
|
NW
15
|
NW
14
|
NW
11
|
NW
11
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
10
|
| Wind gust (mph) |
19
|
18
|
16
|
13
|
14
|
13
|
13
|
13
|
13
|
16
|
20
|
22
|
23
|
23
|
23
|
23
|
22
|
20
|
16
|
14
|
13
|
13
|
13
|
13
|
| Visibility (description) |
P
|
P
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
91%
|
89%
|
88%
|
88%
|
86%
|
86%
|
85%
|
85%
|
85%
|
82%
|
75%
|
68%
|
64%
|
62%
|
56%
|
58%
|
58%
|
63%
|
70%
|
75%
|
77%
|
78%
|
78%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (17 October 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
7°
|
7°
|
8°
|
8°
|
7°
|
7°
|
6°
|
5°
|
4°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
-1°
|
0°
|
1°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
3°
|
2°
|
1°
|
0°
|
0°
|
-1°
|
-1°
|
| Wind direction and speed (mph) |
NW
10
|
NW
10
|
NW
11
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NNW
10
|
NNW
11
|
NNE
12
|
NNE
13
|
NNE
14
|
NNE
14
|
NNE
14
|
NNE
13
|
NNE
14
|
NNE
13
|
NNE
12
|
NNE
11
|
NNE
11
|
NNE
11
|
NNE
13
|
NNE
13
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
13
|
13
|
12
|
12
|
12
|
15
|
18
|
20
|
21
|
21
|
21
|
20
|
20
|
18
|
15
|
15
|
14
|
14
|
14
|
14
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
| Humidity |
79%
|
80%
|
80%
|
83%
|
83%
|
83%
|
84%
|
84%
|
84%
|
77%
|
73%
|
68%
|
64%
|
57%
|
55%
|
54%
|
54%
|
56%
|
64%
|
67%
|
68%
|
69%
|
71%
|
74%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (18 October 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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
-2°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
4°
|
4°
|
4°
|
3°
|
2°
|
2°
|
1°
|
0°
|
0°
|
0°
|
| Wind direction and speed (mph) |
NNE
11
|
N
13
|
N
13
|
N
14
|
N
14
|
N
15
|
N
14
|
N
14
|
N
15
|
N
13
|
N
14
|
NNE
14
|
NNE
15
|
NNE
15
|
NNE
14
|
NNE
14
|
NNE
13
|
NNE
13
|
NNE
11
|
N
11
|
N
11
|
N
11
|
N
11
|
N
11
|
| Wind gust (mph) |
13
|
14
|
15
|
15
|
15
|
16
|
16
|
16
|
16
|
17
|
19
|
21
|
21
|
21
|
21
|
20
|
18
|
16
|
13
|
14
|
14
|
14
|
13
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
| Humidity |
76%
|
76%
|
76%
|
76%
|
76%
|
77%
|
78%
|
80%
|
80%
|
77%
|
74%
|
70%
|
66%
|
61%
|
59%
|
59%
|
59%
|
63%
|
71%
|
74%
|
76%
|
78%
|
80%
|
81%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Monday (19 October 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 |
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
5°
|
7°
|
8°
|
6°
|
6°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
0°
|
1°
|
4°
|
4°
|
2°
|
2°
|
| Wind direction and speed (mph) |
N
11
|
N
11
|
N
11
|
N
10
|
N
11
|
NE
14
|
NE
15
|
NNE
13
|
NE
13
|
| Wind gust (mph) |
14
|
13
|
12
|
12
|
22
|
23
|
21
|
17
|
17
|
| Visibility (description) |
M
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
83%
|
85%
|
89%
|
91%
|
79%
|
65%
|
63%
|
77%
|
83%
|
| UV | - | - | - | 1 | 1 | 2 | 1 | - | - |
Tuesday (20 October 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
5°
|
5°
|
4°
|
5°
|
7°
|
9°
|
7°
|
7°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
2°
|
4°
|
5°
|
4°
|
4°
|
| Wind direction and speed (mph) |
NNE
12
|
NNE
11
|
NNE
11
|
NE
11
|
ENE
14
|
ENE
13
|
ENE
11
|
ENE
10
|
| Wind gust (mph) |
16
|
16
|
16
|
19
|
21
|
19
|
14
|
11
|
| Visibility (description) |
P
|
P
|
P
|
P
|
M
|
M
|
M
|
P
|
| Humidity |
89%
|
93%
|
94%
|
88%
|
79%
|
76%
|
89%
|
93%
|
| UV | - | - | 1 | 1 | 2 | 1 | - | - |
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Wales weather forecast
Headline:
Mild and rather windy today, much cooler by Friday.
Today:
Any mist quickly clearing to leave a mostly dry day. Sunny spells are likely, mainly through this morning but cloud will generally build and a few light showers are possible primarily in the west. Becoming windy in the northwest. Maximum temperature 18 °C.
Tonight:
Staying mostly dry this evening and overnight, but spots of rain and drizzle are possible at times. Gales are possible in the far northwest and rather blustery elsewhere. Very mild. Minimum temperature 13 °C.
Thursday:
Largely cloudy and rather windy with rain edging into the far northwest by lunchtime and continuing slowly southeast through the afternoon. Very mild and feeling unseasonably warm in any brightness. Maximum temperature 19 °C.
Outlook for Friday to Sunday:
Rain on Thursday night, then breezy and colder on Friday with sunny spells and possible showers. Settled and largely dry thereafter with some sunshine and cold, locally frosty nights.
Updated: