Weather Forecast for Holyhead
Isle of Anglesey, United Kingdom
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Current Weather - Holyhead: 17°C
Current Weather - Holyhead: 17°C
Isle of Anglesey, United Kingdom
Sunny
Feels like 17°C
Wind
12 km/h WNW
Humidity
72%
Pressure
1020 mb
UV Index
6
Visibility
10 km
Patchy rain nearby
Saturday, June 20, 2026
High
15°C
Low
13°C
Rain Chance
44%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
31 km/h
Humidity
82%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
44%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:50 PM
Moonrise
11:23 AM
Moonset
12:40 AM
Moon Phase
First Quarter
Moon Illumination
38%
Air Quality
PM2.5
2.9
μg/m³
PM10
5.7
μg/m³
NO₂
2.7
μg/m³
O₃
53.1
μg/m³
SO₂
0.4
μg/m³
CO
102.3
μg/m³
Sunny
Sunday, June 21, 2026
High
18°C
Low
11°C
Rain Chance
8%
Hourly Forecast
12°C
12°C
12°C
12°C
11°C
11°C
11°C
13°C
14°C
16°C
16°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
17°C
16°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
19 km/h
Humidity
74%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:50 PM
Moonrise
12:49 PM
Moonset
12:51 AM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
2.6
μg/m³
PM10
4.3
μg/m³
NO₂
2.2
μg/m³
O₃
61.6
μg/m³
SO₂
0.3
μg/m³
CO
102
μg/m³
Sunny
Monday, June 22, 2026
High
19°C
Low
14°C
Rain Chance
13%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
16°C
17°C
18°C
18°C
18°C
19°C
18°C
18°C
18°C
18°C
17°C
17°C
16°C
16°C
14°C
14°C
Day Statistics
Maximum Wind
18 km/h
Humidity
84%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:50 PM
Moonrise
02:13 PM
Moonset
01:01 AM
Moon Phase
First Quarter
Moon Illumination
59%
Air Quality
PM2.5
6
μg/m³
PM10
8.2
μg/m³
NO₂
4.8
μg/m³
O₃
61.5
μg/m³
SO₂
0.4
μg/m³
CO
117.6
μg/m³
Sunny
Tuesday, June 23, 2026
High
18°C
Low
14°C
Rain Chance
10%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
16°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
12 km/h
Humidity
81%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
04:51 AM
Sunset
09:50 PM
Moonrise
03:35 PM
Moonset
01:11 AM
Moon Phase
Waxing Gibbous
Moon Illumination
69%
Air Quality
PM2.5
17.9
μg/m³
PM10
19.2
μg/m³
NO₂
6.2
μg/m³
O₃
87.4
μg/m³
SO₂
0.9
μg/m³
CO
109
μg/m³
Sunny
Wednesday, June 24, 2026
High
21°C
Low
14°C
Rain Chance
10%
Hourly Forecast
15°C
15°C
16°C
16°C
14°C
15°C
16°C
15°C
18°C
19°C
17°C
20°C
20°C
18°C
20°C
21°C
18°C
20°C
20°C
17°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
22 km/h
Humidity
82%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
04:51 AM
Sunset
09:50 PM
Moonrise
04:57 PM
Moonset
01:23 AM
Moon Phase
Waxing Gibbous
Moon Illumination
79%
Air Quality
PM2.5
10.5
μg/m³
PM10
11.8
μg/m³
NO₂
5.2
μg/m³
O₃
70.8
μg/m³
SO₂
0.8
μg/m³
CO
116.8
μg/m³
Sunny
Thursday, June 25, 2026
High
21°C
Low
14°C
Rain Chance
7%
Hourly Forecast
14°C
14°C
14°C
14°C
15°C
15°C
16°C
16°C
17°C
18°C
19°C
20°C
21°C
21°C
21°C
21°C
20°C
21°C
22°C
23°C
21°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
20 km/h
Humidity
74%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
04:51 AM
Sunset
09:50 PM
Moonrise
06:19 PM
Moonset
01:37 AM
Moon Phase
Waxing Gibbous
Moon Illumination
87%
Patchy rain nearby
Friday, June 26, 2026
High
22°C
Low
14°C
Rain Chance
57%
Hourly Forecast
16°C
15°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
16°C
17°C
18°C
19°C
20°C
21°C
21°C
22°C
21°C
21°C
20°C
19°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
26 km/h
Humidity
66%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
04:52 AM
Sunset
09:50 PM
Moonrise
07:37 PM
Moonset
01:56 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Solar Radiation Data
Shortwave Radiation
575.28
Diffuse Radiation
165.22
DNI
0
GTI
0
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