Weather Forecast for Holyhead
Isle of Anglesey, United Kingdom
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Current Weather - Holyhead: 16°C
Current Weather - Holyhead: 16°C
Isle of Anglesey, United Kingdom
Partly cloudy
Feels like 16°C
Wind
28 km/h SSW
Humidity
82%
Pressure
1026 mb
UV Index
1
Visibility
10 km
Partly Cloudy
Friday, July 03, 2026
High
16°C
Low
13°C
Rain Chance
20%
Hourly Forecast
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
31 km/h
Humidity
85%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
20%
Snow Chance
0%
Sun & Moon
Sunrise
04:56 AM
Sunset
09:48 PM
Moonrise
11:41 PM
Moonset
08:40 AM
Moon Phase
Waning Gibbous
Moon Illumination
79%
Air Quality
PM2.5
3.7
μg/m³
PM10
6.6
μg/m³
NO₂
2.2
μg/m³
O₃
65.5
μg/m³
SO₂
0.3
μg/m³
CO
97.7
μg/m³
Partly Cloudy
Saturday, July 04, 2026
High
18°C
Low
14°C
Rain Chance
26%
Hourly Forecast
15°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
15°C
15°C
16°C
16°C
17°C
17°C
17°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
30 km/h
Humidity
87%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
26%
Snow Chance
0%
Sun & Moon
Sunrise
04:57 AM
Sunset
09:48 PM
Moonrise
11:51 PM
Moonset
09:54 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
3.3
μg/m³
PM10
7
μg/m³
NO₂
1.6
μg/m³
O₃
42
μg/m³
SO₂
0.2
μg/m³
CO
90
μg/m³
Sunny
Sunday, July 05, 2026
High
18°C
Low
15°C
Rain Chance
28%
Hourly Forecast
16°C
16°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
16°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
17°C
17°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
25 km/h
Humidity
89%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
28%
Snow Chance
0%
Sun & Moon
Sunrise
04:58 AM
Sunset
09:47 PM
Moonrise
11:59 PM
Moonset
11:07 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
3.2
μg/m³
PM10
6.5
μg/m³
NO₂
2.2
μg/m³
O₃
39.5
μg/m³
SO₂
0.3
μg/m³
CO
87.3
μg/m³
Sunny
Monday, July 06, 2026
High
18°C
Low
14°C
Rain Chance
14%
Hourly Forecast
15°C
15°C
15°C
14°C
14°C
14°C
14°C
15°C
15°C
16°C
16°C
16°C
17°C
17°C
17°C
17°C
18°C
17°C
17°C
17°C
16°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
25 km/h
Humidity
87%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
04:59 AM
Sunset
09:46 PM
Moonrise
Does not rise today
Moonset
12:20 PM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
5.6
μg/m³
PM10
8.2
μg/m³
NO₂
2.6
μg/m³
O₃
50.1
μg/m³
SO₂
0.9
μg/m³
CO
90.1
μg/m³
Overcast
Tuesday, July 07, 2026
High
18°C
Low
15°C
Rain Chance
25%
Hourly Forecast
16°C
16°C
16°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
16°C
16°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
16°C
15°C
Day Statistics
Maximum Wind
18 km/h
Humidity
85%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
25%
Snow Chance
0%
Sun & Moon
Sunrise
05:00 AM
Sunset
09:46 PM
Moonrise
12:07 AM
Moonset
01:35 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
11.6
μg/m³
PM10
15.3
μg/m³
NO₂
3.8
μg/m³
O₃
51.7
μg/m³
SO₂
1.1
μg/m³
CO
123.2
μg/m³
Sunny
Wednesday, July 08, 2026
High
18°C
Low
14°C
Rain Chance
11%
Hourly Forecast
15°C
15°C
15°C
14°C
14°C
14°C
14°C
15°C
16°C
16°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
17°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
11 km/h
Humidity
85%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
05:01 AM
Sunset
09:45 PM
Moonrise
12:17 AM
Moonset
02:54 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Sunny
Thursday, July 09, 2026
High
22°C
Low
14°C
Rain Chance
9%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
17°C
18°C
19°C
20°C
21°C
21°C
21°C
22°C
22°C
21°C
21°C
21°C
19°C
18°C
16°C
16°C
Day Statistics
Maximum Wind
14 km/h
Humidity
75%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
05:02 AM
Sunset
09:44 PM
Moonrise
12:29 AM
Moonset
04:18 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Solar Radiation Data
Shortwave Radiation
650.35
Diffuse Radiation
116.87
DNI
0
GTI
0
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