Weather Forecast for Holyhead
Isle of Anglesey, United Kingdom
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Current Weather - Holyhead: 14°C
Current Weather - Holyhead: 14°C
Isle of Anglesey, United Kingdom
Light rain shower
Feels like 11°C
Wind
15 km/h NW
Humidity
85%
Pressure
1019 mb
UV Index
0
Visibility
10 km
Overcast
Friday, September 25, 2026
High
16°C
Low
13°C
Rain Chance
66%
Hourly Forecast
13°C
13°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
13°C
13°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
28 km/h
Humidity
78%
Precipitation
1 mm
UV Index
1
Visibility
9 km
Rain Chance
66%
Snow Chance
0%
Sun & Moon
Sunrise
07:09 AM
Sunset
07:10 PM
Moonrise
06:36 PM
Moonset
05:45 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
3.2
μg/m³
PM10
7.2
μg/m³
NO₂
2
μg/m³
O₃
76.8
μg/m³
SO₂
0.3
μg/m³
CO
158.3
μg/m³
Sunny
Saturday, September 26, 2026
High
16°C
Low
13°C
Rain Chance
20%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
14°C
15°C
15°C
16°C
16°C
16°C
16°C
16°C
16°C
15°C
15°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
32 km/h
Humidity
83%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
20%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
07:08 PM
Moonrise
06:45 PM
Moonset
06:59 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
4.2
μg/m³
PM10
14.4
μg/m³
NO₂
0.8
μg/m³
O₃
73.4
μg/m³
SO₂
0.2
μg/m³
CO
169.6
μg/m³
Patchy rain nearby
Sunday, September 27, 2026
High
17°C
Low
12°C
Rain Chance
86%
Hourly Forecast
14°C
14°C
14°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
15°C
15°C
16°C
16°C
17°C
17°C
15°C
14°C
14°C
14°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
35 km/h
Humidity
84%
Precipitation
17 mm
UV Index
3
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
07:13 AM
Sunset
07:05 PM
Moonrise
06:54 PM
Moonset
08:15 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
2.7
μg/m³
PM10
7.1
μg/m³
NO₂
1.7
μg/m³
O₃
75.2
μg/m³
SO₂
0.2
μg/m³
CO
151.4
μg/m³
Overcast
Monday, September 28, 2026
High
15°C
Low
11°C
Rain Chance
21%
Hourly Forecast
12°C
12°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
13°C
13°C
14°C
14°C
15°C
15°C
15°C
15°C
13°C
11°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
17 km/h
Humidity
80%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
21%
Snow Chance
0%
Sun & Moon
Sunrise
07:15 AM
Sunset
07:03 PM
Moonrise
07:06 PM
Moonset
09:33 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
5.8
μg/m³
PM10
9.6
μg/m³
NO₂
2.5
μg/m³
O₃
69.5
μg/m³
SO₂
0.6
μg/m³
CO
113.5
μg/m³
Overcast
Tuesday, September 29, 2026
High
18°C
Low
11°C
Rain Chance
62%
Hourly Forecast
11°C
11°C
11°C
12°C
12°C
13°C
13°C
14°C
14°C
15°C
16°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
18°C
18°C
Day Statistics
Maximum Wind
33 km/h
Humidity
82%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
62%
Snow Chance
0%
Sun & Moon
Sunrise
07:16 AM
Sunset
07:00 PM
Moonrise
07:21 PM
Moonset
10:55 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
3.8
μg/m³
PM10
5
μg/m³
NO₂
7
μg/m³
O₃
50.6
μg/m³
SO₂
1
μg/m³
CO
159.1
μg/m³
Patchy rain nearby
Wednesday, September 30, 2026
High
18°C
Low
14°C
Rain Chance
86%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
16°C
15°C
15°C
15°C
15°C
15°C
16°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
47 km/h
Humidity
84%
Precipitation
13 mm
UV Index
5
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
06:58 PM
Moonrise
07:44 PM
Moonset
12:19 PM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Light rain shower
Thursday, October 01, 2026
High
15°C
Low
13°C
Rain Chance
82%
Hourly Forecast
14°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
13°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
13°C
13°C
13°C
Day Statistics
Maximum Wind
31 km/h
Humidity
81%
Precipitation
7 mm
UV Index
5
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
07:20 AM
Sunset
06:56 PM
Moonrise
08:17 PM
Moonset
01:41 PM
Moon Phase
Last Quarter
Moon Illumination
66%
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