Five day weather forecast for Harlech Castle, Gwynedd
Wednesday 30th
12:00 - Sunny
22°C

W
4mph
(7mph)
Humidity:
43
Visibility:
Good
15:00 - Sunny
22°C

W
7mph
(7mph)
Humidity:
43
Visibility:
Good
18:00 - Sunny
22°C

W
2mph
(4mph)
Humidity:
51
Visibility:
Moderate
21:00 - Clear
17°C

NE
7mph
(9mph)
Humidity:
59
Visibility:
Good
Thursday 1st
00:00 - Clear
15°C

NE
4mph
(7mph)
Humidity:
63
Visibility:
Good
03:00 - Clear
13°C

S
4mph
(4mph)
Humidity:
78
Visibility:
Good
06:00 - Sunny
14°C

ENE
2mph
(4mph)
Humidity:
73
Visibility:
Good
09:00 - Sunny
19°C

WSW
2mph
(4mph)
Humidity:
57
Visibility:
Good
12:00 - Sunny
21°C

WSW
7mph
(9mph)
Humidity:
50
Visibility:
Good
15:00 - Sunny
21°C

W
7mph
(9mph)
Humidity:
52
Visibility:
Very good
18:00 - Partly cloudy
19°C

NNW
4mph
(9mph)
Humidity:
67
Visibility:
Very good
21:00 - Partly cloudy
14°C

NE
11mph
(22mph)
Humidity:
73
Visibility:
Very good
Friday 2nd
00:00 - Partly cloudy
12°C

NE
11mph
(20mph)
Humidity:
74
Visibility:
Very good
03:00 - Partly cloudy
11°C

NE
11mph
(22mph)
Humidity:
72
Visibility:
Very good
06:00 - Partly cloudy
11°C

NE
11mph
(20mph)
Humidity:
73
Visibility:
Very good
09:00 - Partly cloudy
14°C

NE
11mph
(18mph)
Humidity:
64
Visibility:
Very good
12:00 - Sunny
16°C

NNE
9mph
(16mph)
Humidity:
56
Visibility:
Very good
15:00 - Sunny
16°C

NNE
11mph
(20mph)
Humidity:
54
Visibility:
Very good
18:00 - Sunny
13°C

NNE
11mph
(22mph)
Humidity:
59
Visibility:
Very good
21:00 - Clear
10°C

NNE
9mph
(16mph)
Humidity:
75
Visibility:
Very good
Saturday 3rd
00:00 - Clear
9°C

NNE
7mph
(13mph)
Humidity:
84
Visibility:
Very good
03:00 - Clear
8°C

NNE
7mph
(11mph)
Humidity:
88
Visibility:
Good
06:00 - Sunny
9°C

NNE
9mph
(13mph)
Humidity:
86
Visibility:
Very good
09:00 - Sunny
13°C

NNE
11mph
(22mph)
Humidity:
69
Visibility:
Very good
12:00 - Sunny
15°C

NNE
13mph
(25mph)
Humidity:
63
Visibility:
Very good
15:00 - Sunny
15°C

NNE
13mph
(27mph)
Humidity:
60
Visibility:
Very good
18:00 - Sunny
13°C

NNE
11mph
(22mph)
Humidity:
64
Visibility:
Very good
21:00 - Clear
10°C

NNE
9mph
(13mph)
Humidity:
79
Visibility:
Very good
Sunday 4th
00:00 - Clear
9°C

ENE
9mph
(13mph)
Humidity:
76
Visibility:
Very good
03:00 - Clear
8°C

ENE
7mph
(11mph)
Humidity:
74
Visibility:
Very good
06:00 - Sunny
8°C

ENE
9mph
(13mph)
Humidity:
72
Visibility:
Very good
09:00 - Sunny
11°C

ENE
11mph
(20mph)
Humidity:
62
Visibility:
Very good
12:00 - Partly cloudy
12°C

NE
13mph
(25mph)
Humidity:
55
Visibility:
Very good
15:00 - Cloudy
12°C

NE
13mph
(25mph)
Humidity:
53
Visibility:
Very good
18:00 - Cloudy
11°C

NE
13mph
(22mph)
Humidity:
56
Visibility:
Very good
21:00 - Cloudy
8°C

NE
9mph
(16mph)
Humidity:
65
Visibility:
Very good

Dry and settled with light winds.
This Evening and Tonight:
Plenty of late evening sunshine leading to a settled night. Widely clear skies, though cloudier in the southwest with a few spots of rain by dawn. Cool for rural areas but very mild elsewhere, with some patchy mist in places. Minimum Temperature 9C.
Thursday:
Plenty of sunshine, though turning cloudier in the afternoon with a risk of isolated, though potentially heavy and thundery showers. The warmest day of the week with light winds. Maximum Temperature 27C.
Outlook for Friday to Sunday:
Feeling fresher from Friday as temperatures gradually drop, returning to the seasonal average over the weekend. Small chance of showers on Friday, otherwise mostly dry during this period. Turning breezier.
UK Outlook for Monday 5 May 2025 to Wednesday 14 May 2025:
Mainly dry with spells of sunshine across the UK at the start of this period, and feeling slightly less warm than the previous week. A few showers are likely in places, mainly along coasts in the north and east. Little change is expected through the working week, with a large amount of dry weather and sunny spells. Some showers or longer spells of rain may develop at times, and if they do they are most likely to affect the north of the UK, while further south dry weather is likely to prevail. Winds will mostly be light, but could become stronger at times in the far north. Temperatures will generally be near normal or slightly above normal for the time of year.
Sunrise and Sunset times for Harlech Castle:
Sunrise: 05:45 Sunset: 20:43