Weather Forecast for Holyhead
Isle of Anglesey, United Kingdom
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Current Weather - Holyhead: 15°C
Current Weather - Holyhead: 15°C
Isle of Anglesey, United Kingdom
Overcast
Feels like 15°C
Wind
21 km/h W
Humidity
67%
Pressure
1023 mb
UV Index
6
Visibility
10 km
Patchy rain nearby
Saturday, June 13, 2026
High
14°C
Low
11°C
Rain Chance
22%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
33 km/h
Humidity
78%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:46 PM
Moonrise
02:44 AM
Moonset
08:17 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
4.9
μg/m³
PM10
15.1
μg/m³
NO₂
1.3
μg/m³
O₃
71.8
μg/m³
SO₂
0.3
μg/m³
CO
108.6
μg/m³
Patchy rain nearby
Sunday, June 14, 2026
High
14°C
Low
10°C
Rain Chance
23%
Hourly Forecast
12°C
12°C
12°C
11°C
11°C
10°C
11°C
11°C
12°C
12°C
13°C
13°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
13°C
13°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
25 km/h
Humidity
81%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
23%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:47 PM
Moonrise
03:14 AM
Moonset
09:42 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
3.4
μg/m³
PM10
7.5
μg/m³
NO₂
2
μg/m³
O₃
62
μg/m³
SO₂
0.4
μg/m³
CO
105.9
μg/m³
Patchy rain nearby
Monday, June 15, 2026
High
15°C
Low
9°C
Rain Chance
28%
Hourly Forecast
10°C
10°C
9°C
9°C
10°C
10°C
11°C
12°C
13°C
14°C
14°C
14°C
15°C
15°C
15°C
15°C
15°C
14°C
14°C
14°C
14°C
14°C
13°C
14°C
Day Statistics
Maximum Wind
18 km/h
Humidity
83%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
28%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:47 PM
Moonrise
04:02 AM
Moonset
10:50 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
6
μg/m³
PM10
10.7
μg/m³
NO₂
2.9
μg/m³
O₃
64.1
μg/m³
SO₂
0.3
μg/m³
CO
107.7
μg/m³
Moderate rain
Tuesday, June 16, 2026
High
16°C
Low
13°C
Rain Chance
87%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
15°C
16°C
16°C
16°C
16°C
16°C
16°C
15°C
16°C
15°C
14°C
14°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
36 km/h
Humidity
87%
Precipitation
12 mm
UV Index
6
Visibility
9 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:48 PM
Moonrise
05:12 AM
Moonset
11:36 PM
Moon Phase
Waxing Crescent
Moon Illumination
6%
Air Quality
PM2.5
10.3
μg/m³
PM10
14.9
μg/m³
NO₂
4.1
μg/m³
O₃
54.6
μg/m³
SO₂
1.1
μg/m³
CO
95.9
μg/m³
Patchy rain nearby
Wednesday, June 17, 2026
High
15°C
Low
13°C
Rain Chance
81%
Hourly Forecast
14°C
14°C
14°C
13°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
15°C
15°C
15°C
15°C
14°C
14°C
14°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
37 km/h
Humidity
93%
Precipitation
3 mm
UV Index
5
Visibility
9 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:48 PM
Moonrise
06:41 AM
Moonset
Does not set today
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
2.5
μg/m³
PM10
4
μg/m³
NO₂
2
μg/m³
O₃
51.6
μg/m³
SO₂
0.6
μg/m³
CO
103.1
μg/m³
Patchy rain nearby
Thursday, June 18, 2026
High
16°C
Low
13°C
Rain Chance
55%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
15°C
15°C
15°C
15°C
16°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
29 km/h
Humidity
90%
Precipitation
0 mm
UV Index
3
Visibility
9 km
Rain Chance
55%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:49 PM
Moonrise
08:18 AM
Moonset
12:06 AM
Moon Phase
Waxing Crescent
Moon Illumination
19%
Patchy rain nearby
Friday, June 19, 2026
High
16°C
Low
14°C
Rain Chance
45%
Hourly Forecast
15°C
15°C
15°C
15°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
15°C
15°C
16°C
16°C
16°C
16°C
15°C
15°C
15°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
22 km/h
Humidity
94%
Precipitation
0 mm
UV Index
3
Visibility
8 km
Rain Chance
45%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:49 PM
Moonrise
09:53 AM
Moonset
12:26 AM
Moon Phase
Waxing Crescent
Moon Illumination
28%
Solar Radiation Data
Shortwave Radiation
390.37
Diffuse Radiation
177.94
DNI
0
GTI
0
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