St Asaph (Denbighshire) weather

Forecast days

Yellow weather warning.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

7 day forecast for St Asaph

Today (12 March 2026)
Time
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain
Chance of precipitation
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
90%
≥95%
80%
80%
Temperature
13°
13°
12°
11°
10°
Feels like temperature (°C)
Wind direction and speed
SW
26
SW
24
SW
21
SW
18
SW
16
WSW
14
WSW
12
SW
11
WSW
12
WSW
13
Wind gust (mph)
55
50
43
43
39
33
31
34
36
36
Visibility
M
M
M
G
G
G
G
VG
VG
VG
Humidity
85%
85%
84%
84%
85%
84%
80%
79%
77%
75%
UV 1 1 1 1 1 - - - - -
Friday (13 March 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 Light shower night Partly cloudy night Partly cloudy night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night Partly cloudy night
Chance of precipitation
80%
50%
20%
<5%
<5%
<5%
10%
10%
20%
30%
30%
30%
30%
20%
30%
30%
60%
70%
80%
80%
70%
70%
60%
40%
Temperature (°C)
Feels like temperature (°C)
-1°
-1°
-1°
-1°
Wind direction and speed (mph)
WSW
13
WSW
13
SW
13
SW
13
SW
14
SW
14
SW
15
SW
15
SW
16
SW
17
WSW
17
WSW
16
WSW
15
WSW
15
WSW
14
WSW
13
WSW
11
WSW
10
WSW
9
WSW
8
WSW
7
WSW
7
W
8
W
8
Wind gust (mph)
36
35
35
35
36
37
37
38
40
41
40
38
37
35
32
31
29
27
25
23
23
22
22
22
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
74%
73%
69%
67%
66%
65%
65%
65%
65%
62%
57%
55%
48%
47%
47%
48%
57%
67%
73%
79%
83%
83%
84%
84%
UV - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - - -
Saturday (14 March 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy
Chance of precipitation
20%
20%
20%
20%
10%
20%
20%
10%
<5%
<5%
10%
10%
10%
10%
10%
10%
20%
20%
20%
20%
20%
20%
20%
20%
Temperature (°C)
Feels like temperature (°C)
Wind direction and speed (mph)
W
8
W
8
WNW
8
W
8
W
8
W
8
W
8
W
7
W
7
W
8
W
8
WNW
8
WNW
8
WNW
8
W
9
W
9
WSW
9
WSW
8
SSW
7
S
7
S
7
SSE
7
SSE
7
SSE
7
Wind gust (mph)
22
21
21
20
20
19
19
18
18
19
19
21
21
21
22
21
21
19
19
19
19
19
19
18
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
E
E
E
E
E
E
E
E
E
E
VG
VG
VG
VG
VG
Humidity
84%
84%
83%
84%
84%
85%
84%
85%
82%
75%
68%
62%
57%
56%
56%
55%
56%
62%
71%
76%
78%
80%
82%
83%
UV - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - - -
Sunday (15 March 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 Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Cloudy Cloudy
Chance of precipitation
10%
30%
50%
50%
50%
50%
60%
60%
60%
60%
60%
60%
70%
70%
80%
80%
80%
60%
70%
80%
70%
50%
40%
40%
Temperature (°C)
10°
11°
11°
11°
11°
10°
10°
Feels like temperature (°C)
Wind direction and speed (mph)
SSE
7
SSE
8
SSE
8
SSE
9
SSE
10
SSE
12
S
13
S
13
SSW
13
SSW
13
SSW
12
SW
12
WSW
11
WSW
11
W
12
W
13
WSW
12
W
11
WSW
11
WSW
11
WSW
11
WSW
12
WSW
12
WSW
11
Wind gust (mph)
19
20
22
23
26
29
30
29
29
29
30
30
30
29
32
32
31
33
34
34
34
32
31
32
Visibility (description)
E
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
83%
83%
82%
81%
81%
81%
82%
83%
83%
84%
82%
81%
77%
72%
69%
71%
67%
69%
74%
76%
77%
78%
75%
76%
UV - - - - - - 1 1 1 1 1 1 1 2 1 1 1 1 1 - - - - -
Monday (16 March 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 Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
Chance of precipitation
40%
40%
30%
30%
20%
20%
20%
20%
10%
10%
20%
20%
30%
30%
50%
60%
80%
80%
80%
70%
70%
60%
60%
60%
Temperature (°C)
10°
10°
10°
10°
10°
10°
10°
10°
Feels like temperature (°C)
Wind direction and speed (mph)
WSW
11
WSW
10
WSW
10
WSW
10
WSW
10
WSW
10
WSW
10
SW
10
SW
11
WSW
12
WSW
13
WSW
13
WSW
13
SW
13
SW
14
SW
14
SSW
14
SSW
13
S
14
S
15
S
16
S
17
S
17
S
18
Wind gust (mph)
31
30
29
30
29
29
29
28
30
30
30
30
30
30
30
29
27
27
28
31
31
34
35
35
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
G
VG
G
G
G
G
Humidity
77%
77%
76%
76%
76%
77%
76%
77%
75%
69%
65%
60%
58%
57%
61%
69%
73%
76%
80%
82%
83%
83%
84%
84%
UV - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
Tuesday (17 March 2026)
Time
00:00
03:00
06:00
09:00
12:00
15:00
18:00
21:00
Weather symbols Light rain Light rain Light rain Light shower day Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
60%
50%
60%
60%
50%
30%
20%
20%
Temperature (°C)
10°
10°
10°
11°
12°
12°
10°
Feels like temperature (°C)
Wind direction and speed (mph)
S
18
SSW
19
S
19
SSW
20
SSW
22
SW
19
SW
14
SSW
11
Wind gust (mph)
38
38
39
41
40
35
26
20
Visibility (description)
G
G
M
G
G
G
G
VG
Humidity
84%
83%
82%
79%
72%
69%
73%
82%
UV - - 1 1 2 1 1 -
Wednesday (18 March 2026)
Time
00:00
03:00
06:00
09:00
12:00
15:00
18:00
21:00
Weather symbols Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
Chance of precipitation
20%
20%
10%
10%
20%
20%
20%
20%
Temperature (°C)
12°
12°
10°
Feels like temperature (°C)
11°
11°
Wind direction and speed (mph)
SSW
9
S
7
SSE
5
SE
4
E
6
NNE
7
NNE
6
NNE
5
Wind gust (mph)
15
11
9
13
16
15
11
11
Visibility (description)
VG
G
G
G
VG
VG
VG
G
Humidity
86%
91%
94%
85%
72%
70%
84%
92%
UV - - 1 1 2 1 1 -

UK video forecast

St Asaph weather map

View the weather with our interactive map

Loading map...

Wales weather forecast

Headline:

Wet and windy today with severe gales in places.

Today:

Often wet and windy today with the rain occasionally heavy and persistent, especially later on this afternoon. Gales are likely with severe gales possible in parts of North Wales. A mild day, but feeling unpleasant in the wind and rain. Maximum temperature 13 °C.

Tonight:

Very wet and windy this evening with clearer skies arriving overnight. Turning colder with a slight frost forming in rural spots later, and perhaps the odd wintry shower. Winds easing. Minimum temperature 3 °C.

Friday:

Friday will bring a brighter but much colder day with a mixture of cloudy periods and sunny spells. Passing blustery showers are possible, these wintry over higher ground. Maximum temperature 8 °C.

Outlook for Saturday to Monday:

A frosty start for some on Saturday, then bright spells and well scattered showers. Changeable on Sunday and Monday with occasional rain. Gradually turning somewhat milder though windy at times.

Updated:

UK long range weather forecast

More from the Met Office