Five day weather forecast for Cadair Idris, Gwynedd
Wednesday 30th
12:00 - Sunny
16°C

ESE
7mph
(9mph)
Humidity:
50
Visibility:
Moderate
15:00 - Sunny
18°C

SE
4mph
(7mph)
Humidity:
45
Visibility:
Good
18:00 - Sunny
16°C

W
4mph
(4mph)
Humidity:
66
Visibility:
Moderate
21:00 - Clear
15°C

E
4mph
(7mph)
Humidity:
62
Visibility:
Good
Thursday 1st
00:00 - Clear
16°C

E
4mph
(4mph)
Humidity:
56
Visibility:
Good
03:00 - Clear
16°C

S
4mph
(7mph)
Humidity:
55
Visibility:
Good
06:00 - Sunny
16°C

SSW
7mph
(7mph)
Humidity:
60
Visibility:
Very good
09:00 - Sunny
15°C

NNW
4mph
(7mph)
Humidity:
59
Visibility:
Very good
12:00 - Sunny
16°C

W
9mph
(11mph)
Humidity:
50
Visibility:
Very good
15:00 - Partly cloudy
16°C

WSW
9mph
(11mph)
Humidity:
49
Visibility:
Very good
18:00 - Partly cloudy
15°C

WSW
4mph
(7mph)
Humidity:
62
Visibility:
Very good
21:00 - Partly cloudy
11°C

ENE
11mph
(13mph)
Humidity:
79
Visibility:
Very good
Friday 2nd
00:00 - Partly cloudy
9°C

ENE
11mph
(16mph)
Humidity:
81
Visibility:
Very good
03:00 - Partly cloudy
7°C

ENE
11mph
(16mph)
Humidity:
83
Visibility:
Very good
06:00 - Partly cloudy
5°C

ENE
11mph
(16mph)
Humidity:
83
Visibility:
Very good
09:00 - Partly cloudy
6°C

ENE
9mph
(13mph)
Humidity:
80
Visibility:
Very good
12:00 - Partly cloudy
9°C

NE
4mph
(11mph)
Humidity:
71
Visibility:
Very good
15:00 - Partly cloudy
10°C

NNE
9mph
(16mph)
Humidity:
69
Visibility:
Very good
18:00 - Sunny
8°C

NNE
11mph
(18mph)
Humidity:
71
Visibility:
Very good
21:00 - Clear
5°C

NE
11mph
(16mph)
Humidity:
84
Visibility:
Very good
Saturday 3rd
00:00 - Clear
3°C

NE
11mph
(16mph)
Humidity:
90
Visibility:
Very good
03:00 - Clear
3°C

NE
9mph
(13mph)
Humidity:
92
Visibility:
Very good
06:00 - Sunny
3°C

NE
11mph
(16mph)
Humidity:
91
Visibility:
Very good
09:00 - Sunny
7°C

NE
11mph
(20mph)
Humidity:
75
Visibility:
Very good
12:00 - Sunny
9°C

NNE
11mph
(22mph)
Humidity:
65
Visibility:
Very good
15:00 - Sunny
10°C

NE
13mph
(25mph)
Humidity:
63
Visibility:
Very good
18:00 - Sunny
8°C

NE
13mph
(25mph)
Humidity:
68
Visibility:
Very good
21:00 - Clear
5°C

NE
20mph
(27mph)
Humidity:
85
Visibility:
Very good
Sunday 4th
00:00 - Clear
3°C

ENE
22mph
(31mph)
Humidity:
81
Visibility:
Very good
03:00 - Clear
1°C

ENE
20mph
(29mph)
Humidity:
83
Visibility:
Very good
06:00 - Sunny
1°C

ENE
20mph
(31mph)
Humidity:
83
Visibility:
Very good
09:00 - Cloudy
3°C

ENE
18mph
(31mph)
Humidity:
71
Visibility:
Very good
12:00 - Cloudy
5°C

NE
16mph
(31mph)
Humidity:
60
Visibility:
Very good
15:00 - Overcast
6°C

NE
16mph
(31mph)
Humidity:
55
Visibility:
Very good
18:00 - Cloudy
4°C

NE
18mph
(29mph)
Humidity:
60
Visibility:
Very good
21:00 - Overcast
2°C

NE
18mph
(27mph)
Humidity:
68
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 Cadair Idris:
Sunrise: 05:44 Sunset: 20:42