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
Patchy rain nearby
Feels like 7°C
Wind
50 km/h SSW
Humidity
88%
Pressure
1013 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Thursday, October 15, 2026
High
16°C
Low
12°C
Rain Chance
87%
Hourly Forecast
15°C
15°C
15°C
15°C
13°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
51 km/h
Humidity
86%
Precipitation
5 mm
UV Index
0
Visibility
7 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
07:45 AM
Sunset
06:23 PM
Moonrise
02:10 PM
Moonset
08:18 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
3.4
μg/m³
PM10
15.4
μg/m³
NO₂
1.4
μg/m³
O₃
77.6
μg/m³
SO₂
0.1
μg/m³
CO
130.4
μg/m³
Patchy rain nearby
Friday, October 16, 2026
High
12°C
Low
10°C
Rain Chance
62%
Hourly Forecast
12°C
11°C
11°C
11°C
11°C
11°C
10°C
10°C
10°C
11°C
11°C
11°C
12°C
12°C
12°C
12°C
12°C
12°C
11°C
10°C
11°C
11°C
10°C
10°C
Day Statistics
Maximum Wind
28 km/h
Humidity
76%
Precipitation
2 mm
UV Index
2
Visibility
10 km
Rain Chance
62%
Snow Chance
0%
Sun & Moon
Sunrise
07:47 AM
Sunset
06:20 PM
Moonrise
02:59 PM
Moonset
09:20 PM
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
3
μg/m³
PM10
8.5
μg/m³
NO₂
1.5
μg/m³
O₃
71.7
μg/m³
SO₂
0.2
μg/m³
CO
150.8
μg/m³
Sunny
Saturday, October 17, 2026
High
13°C
Low
8°C
Rain Chance
19%
Hourly Forecast
10°C
10°C
10°C
9°C
9°C
9°C
9°C
9°C
8°C
9°C
11°C
12°C
12°C
13°C
13°C
13°C
12°C
11°C
10°C
9°C
8°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
21 km/h
Humidity
74%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
07:49 AM
Sunset
06:18 PM
Moonrise
03:33 PM
Moonset
10:31 PM
Moon Phase
First Quarter
Moon Illumination
47%
Air Quality
PM2.5
1.6
μg/m³
PM10
5.5
μg/m³
NO₂
1.3
μg/m³
O₃
71.8
μg/m³
SO₂
0.2
μg/m³
CO
149.4
μg/m³
Sunny
Sunday, October 18, 2026
High
12°C
Low
6°C
Rain Chance
8%
Hourly Forecast
7°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
6°C
7°C
8°C
10°C
11°C
11°C
12°C
11°C
11°C
10°C
8°C
8°C
7°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
14 km/h
Humidity
74%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
07:51 AM
Sunset
06:16 PM
Moonrise
03:56 PM
Moonset
11:46 PM
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
9
μg/m³
PM10
14.3
μg/m³
NO₂
3.3
μg/m³
O₃
68.6
μg/m³
SO₂
1
μg/m³
CO
112.4
μg/m³
Overcast
Monday, October 19, 2026
High
15°C
Low
7°C
Rain Chance
68%
Hourly Forecast
7°C
7°C
7°C
7°C
7°C
8°C
9°C
10°C
10°C
11°C
11°C
12°C
12°C
13°C
13°C
13°C
14°C
15°C
15°C
14°C
14°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
34 km/h
Humidity
84%
Precipitation
1 mm
UV Index
3
Visibility
9 km
Rain Chance
68%
Snow Chance
0%
Sun & Moon
Sunrise
07:52 AM
Sunset
06:14 PM
Moonrise
04:13 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
68%
Air Quality
PM2.5
7.8
μg/m³
PM10
12
μg/m³
NO₂
4.7
μg/m³
O₃
61.7
μg/m³
SO₂
1
μg/m³
CO
147.8
μg/m³
Sunny
Tuesday, October 20, 2026
High
16°C
Low
9°C
Rain Chance
10%
Hourly Forecast
12°C
12°C
11°C
11°C
10°C
10°C
10°C
10°C
11°C
11°C
12°C
13°C
15°C
16°C
16°C
16°C
16°C
14°C
13°C
11°C
11°C
10°C
9°C
9°C
Day Statistics
Maximum Wind
19 km/h
Humidity
80%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
07:54 AM
Sunset
06:11 PM
Moonrise
04:25 PM
Moonset
01:01 AM
Moon Phase
Waxing Gibbous
Moon Illumination
77%
Sunny
Wednesday, October 21, 2026
High
14°C
Low
7°C
Rain Chance
11%
Hourly Forecast
8°C
8°C
7°C
7°C
7°C
7°C
7°C
7°C
8°C
9°C
10°C
11°C
13°C
14°C
14°C
14°C
14°C
13°C
13°C
13°C
13°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
16 km/h
Humidity
74%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
07:56 AM
Sunset
06:09 PM
Moonrise
04:35 PM
Moonset
02:15 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Solar Radiation Data
Shortwave Radiation
0.16
Diffuse Radiation
0.16
DNI
0
GTI
0
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