Weather Forecast for Caernarfon
Gwynedd, United Kingdom
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Current Weather - Caernarfon: 16°C
Current Weather - Caernarfon: 16°C
Gwynedd, United Kingdom
Clear
Feels like 16°C
Wind
9 km/h NNE
Humidity
77%
Pressure
1024 mb
UV Index
0
Visibility
10 km
Sunny
Thursday, July 23, 2026
High
20°C
Low
11°C
Rain Chance
14%
Hourly Forecast
11°C
Day Statistics
Maximum Wind
21 km/h
Humidity
81%
Precipitation
0 mm
UV Index
7
Visibility
7 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
05:20 AM
Sunset
09:26 PM
Moonrise
05:24 PM
Moonset
12:00 AM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Air Quality
PM2.5
4
μg/m³
PM10
8.4
μg/m³
NO₂
1.7
μg/m³
O₃
54.3
μg/m³
SO₂
0.2
μg/m³
CO
100
μg/m³
Sunny
Friday, July 24, 2026
High
20°C
Low
10°C
Rain Chance
8%
Hourly Forecast
10°C
10°C
10°C
10°C
10°C
10°C
10°C
13°C
15°C
17°C
18°C
18°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
19°C
17°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
13 km/h
Humidity
76%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
05:22 AM
Sunset
09:25 PM
Moonrise
06:37 PM
Moonset
12:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Air Quality
PM2.5
5
μg/m³
PM10
7.8
μg/m³
NO₂
2.3
μg/m³
O₃
61.7
μg/m³
SO₂
0.2
μg/m³
CO
104.1
μg/m³
Patchy rain nearby
Saturday, July 25, 2026
High
18°C
Low
13°C
Rain Chance
72%
Hourly Forecast
13°C
13°C
13°C
14°C
14°C
13°C
15°C
15°C
16°C
15°C
14°C
14°C
14°C
15°C
15°C
16°C
16°C
17°C
18°C
18°C
17°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
20 km/h
Humidity
88%
Precipitation
2 mm
UV Index
4
Visibility
9 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
05:23 AM
Sunset
09:23 PM
Moonrise
07:38 PM
Moonset
12:58 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
4.9
μg/m³
PM10
7.6
μg/m³
NO₂
1.5
μg/m³
O₃
54.3
μg/m³
SO₂
0.2
μg/m³
CO
109.4
μg/m³
Patchy rain nearby
Sunday, July 26, 2026
High
17°C
Low
14°C
Rain Chance
84%
Hourly Forecast
14°C
14°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
16°C
16°C
17°C
17°C
17°C
16°C
16°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
19 km/h
Humidity
91%
Precipitation
3 mm
UV Index
4
Visibility
8 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
09:22 PM
Moonrise
08:25 PM
Moonset
01:46 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
5.3
μg/m³
PM10
8.2
μg/m³
NO₂
3.1
μg/m³
O₃
41.6
μg/m³
SO₂
1.5
μg/m³
CO
103.4
μg/m³
Partly Cloudy
Monday, July 27, 2026
High
19°C
Low
11°C
Rain Chance
39%
Hourly Forecast
13°C
13°C
12°C
11°C
11°C
11°C
12°C
13°C
14°C
15°C
16°C
17°C
18°C
19°C
19°C
18°C
18°C
18°C
17°C
17°C
16°C
14°C
14°C
15°C
Day Statistics
Maximum Wind
18 km/h
Humidity
80%
Precipitation
0 mm
UV Index
5
Visibility
8 km
Rain Chance
39%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
09:20 PM
Moonrise
08:57 PM
Moonset
02:47 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
5.3
μg/m³
PM10
8.7
μg/m³
NO₂
1.3
μg/m³
O₃
58.9
μg/m³
SO₂
0.7
μg/m³
CO
121.7
μg/m³
Cloudy
Tuesday, July 28, 2026
High
20°C
Low
13°C
Rain Chance
60%
Hourly Forecast
14°C
14°C
15°C
15°C
15°C
13°C
13°C
15°C
17°C
18°C
20°C
20°C
20°C
20°C
19°C
19°C
18°C
18°C
18°C
18°C
17°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
17 km/h
Humidity
83%
Precipitation
1 mm
UV Index
5
Visibility
9 km
Rain Chance
60%
Snow Chance
0%
Sun & Moon
Sunrise
05:28 AM
Sunset
09:18 PM
Moonrise
09:20 PM
Moonset
03:58 AM
Moon Phase
Full Moon
Moon Illumination
100%
Sunny
Wednesday, July 29, 2026
High
22°C
Low
13°C
Rain Chance
14%
Hourly Forecast
15°C
14°C
14°C
14°C
13°C
14°C
15°C
16°C
17°C
19°C
20°C
21°C
21°C
21°C
22°C
22°C
22°C
21°C
21°C
20°C
18°C
16°C
14°C
14°C
Day Statistics
Maximum Wind
8 km/h
Humidity
81%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
09:17 PM
Moonrise
09:36 PM
Moonset
05:12 AM
Moon Phase
Full Moon
Moon Illumination
99%
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