Weather Forecast for Holyhead
Isle of Anglesey, United Kingdom
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Current Weather - Holyhead: 21°C
Current Weather - Holyhead: 21°C
Isle of Anglesey, United Kingdom
Sunny
Feels like 21°C
Wind
18 km/h N
Humidity
73%
Pressure
1018 mb
UV Index
2
Visibility
10 km
Sunny
Friday, July 10, 2026
High
22°C
Low
15°C
Rain Chance
10%
Hourly Forecast
20°C
19°C
18°C
16°C
16°C
Day Statistics
Maximum Wind
18 km/h
Humidity
82%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
05:03 AM
Sunset
09:44 PM
Moonrise
12:45 AM
Moonset
05:46 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
8.7
μg/m³
PM10
11.5
μg/m³
NO₂
3.1
μg/m³
O₃
76
μg/m³
SO₂
0.2
μg/m³
CO
110
μg/m³
Sunny
Saturday, July 11, 2026
High
24°C
Low
15°C
Rain Chance
36%
Hourly Forecast
16°C
15°C
15°C
15°C
15°C
15°C
15°C
17°C
18°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
24°C
23°C
22°C
21°C
20°C
19°C
19°C
18°C
Day Statistics
Maximum Wind
29 km/h
Humidity
79%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:05 AM
Sunset
09:43 PM
Moonrise
01:09 AM
Moonset
07:13 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
8.1
μg/m³
PM10
13
μg/m³
NO₂
2.7
μg/m³
O₃
69.9
μg/m³
SO₂
0.4
μg/m³
CO
115.3
μg/m³
Sunny
Sunday, July 12, 2026
High
22°C
Low
15°C
Rain Chance
19%
Hourly Forecast
18°C
17°C
17°C
16°C
16°C
16°C
15°C
16°C
17°C
18°C
19°C
20°C
21°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
20°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
32 km/h
Humidity
73%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
09:42 PM
Moonrise
01:46 AM
Moonset
08:30 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
5.4
μg/m³
PM10
10.1
μg/m³
NO₂
3
μg/m³
O₃
66.6
μg/m³
SO₂
0.4
μg/m³
CO
110.3
μg/m³
Sunny
Monday, July 13, 2026
High
21°C
Low
14°C
Rain Chance
4%
Hourly Forecast
18°C
17°C
16°C
15°C
15°C
14°C
14°C
14°C
16°C
17°C
17°C
19°C
20°C
20°C
21°C
21°C
21°C
21°C
20°C
19°C
19°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
34 km/h
Humidity
62%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:07 AM
Sunset
09:41 PM
Moonrise
02:45 AM
Moonset
09:27 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
8.5
μg/m³
PM10
13.3
μg/m³
NO₂
4.5
μg/m³
O₃
76.9
μg/m³
SO₂
1.5
μg/m³
CO
97.3
μg/m³
Sunny
Tuesday, July 14, 2026
High
23°C
Low
14°C
Rain Chance
5%
Hourly Forecast
16°C
16°C
15°C
15°C
14°C
14°C
14°C
15°C
16°C
17°C
18°C
20°C
21°C
21°C
22°C
23°C
23°C
22°C
22°C
21°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
32 km/h
Humidity
68%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
05:08 AM
Sunset
09:40 PM
Moonrise
04:06 AM
Moonset
10:04 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
8.2
μg/m³
PM10
12.7
μg/m³
NO₂
6.5
μg/m³
O₃
68.5
μg/m³
SO₂
1.8
μg/m³
CO
117.7
μg/m³
Sunny
Wednesday, July 15, 2026
High
23°C
Low
15°C
Rain Chance
4%
Hourly Forecast
19°C
18°C
17°C
16°C
15°C
15°C
15°C
16°C
17°C
18°C
19°C
20°C
21°C
22°C
22°C
22°C
23°C
22°C
22°C
21°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
31 km/h
Humidity
62%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:09 AM
Sunset
09:39 PM
Moonrise
05:42 AM
Moonset
10:28 PM
Moon Phase
New Moon
Moon Illumination
3%
Sunny
Thursday, July 16, 2026
High
22°C
Low
16°C
Rain Chance
4%
Hourly Forecast
19°C
19°C
18°C
17°C
16°C
16°C
16°C
16°C
17°C
19°C
20°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
20°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
25 km/h
Humidity
63%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:11 AM
Sunset
09:38 PM
Moonrise
07:22 AM
Moonset
10:45 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Solar Radiation Data
Shortwave Radiation
726.66
Diffuse Radiation
88.45
DNI
0
GTI
0
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