Weather Forecast for Caernarfon
Gwynedd, United Kingdom
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Current Weather - Caernarfon: 16°C
Current Weather - Caernarfon: 16°C
Gwynedd, United Kingdom
Partly cloudy
Feels like 16°C
Wind
21 km/h SSW
Humidity
82%
Pressure
1026 mb
UV Index
2
Visibility
10 km
Partly Cloudy
Friday, July 03, 2026
High
18°C
Low
10°C
Rain Chance
22%
Hourly Forecast
16°C
16°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
23 km/h
Humidity
82%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
04:56 AM
Sunset
09:46 PM
Moonrise
11:39 PM
Moonset
08:39 AM
Moon Phase
Waning Gibbous
Moon Illumination
79%
Air Quality
PM2.5
3.9
μg/m³
PM10
6.6
μg/m³
NO₂
1.5
μg/m³
O₃
60.5
μg/m³
SO₂
0.2
μg/m³
CO
98.9
μg/m³
Patchy rain nearby
Saturday, July 04, 2026
High
20°C
Low
13°C
Rain Chance
46%
Hourly Forecast
15°C
14°C
14°C
14°C
14°C
13°C
14°C
15°C
16°C
16°C
17°C
18°C
19°C
20°C
20°C
20°C
20°C
20°C
19°C
18°C
18°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
28 km/h
Humidity
86%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
46%
Snow Chance
0%
Sun & Moon
Sunrise
04:57 AM
Sunset
09:45 PM
Moonrise
11:49 PM
Moonset
09:53 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
3
μg/m³
PM10
5.4
μg/m³
NO₂
1.1
μg/m³
O₃
41
μg/m³
SO₂
0.1
μg/m³
CO
89.6
μg/m³
Sunny
Sunday, July 05, 2026
High
20°C
Low
14°C
Rain Chance
35%
Hourly Forecast
16°C
16°C
16°C
16°C
15°C
15°C
15°C
15°C
16°C
16°C
17°C
17°C
19°C
19°C
20°C
20°C
20°C
20°C
19°C
18°C
17°C
16°C
14°C
14°C
Day Statistics
Maximum Wind
19 km/h
Humidity
87%
Precipitation
0 mm
UV Index
7
Visibility
9 km
Rain Chance
35%
Snow Chance
0%
Sun & Moon
Sunrise
04:58 AM
Sunset
09:45 PM
Moonrise
11:57 PM
Moonset
11:05 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
3.1
μg/m³
PM10
5.6
μg/m³
NO₂
1.5
μg/m³
O₃
37.5
μg/m³
SO₂
0.1
μg/m³
CO
86.5
μg/m³
Sunny
Monday, July 06, 2026
High
20°C
Low
13°C
Rain Chance
13%
Hourly Forecast
14°C
13°C
13°C
13°C
13°C
13°C
13°C
15°C
17°C
17°C
18°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
19°C
19°C
18°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
21 km/h
Humidity
84%
Precipitation
0 mm
UV Index
7
Visibility
8 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
04:59 AM
Sunset
09:44 PM
Moonrise
Does not rise today
Moonset
12:18 PM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
5.6
μg/m³
PM10
8.1
μg/m³
NO₂
2.6
μg/m³
O₃
50.1
μg/m³
SO₂
0.9
μg/m³
CO
89.9
μg/m³
Overcast
Tuesday, July 07, 2026
High
20°C
Low
14°C
Rain Chance
22%
Hourly Forecast
14°C
15°C
15°C
16°C
16°C
16°C
15°C
16°C
16°C
16°C
16°C
17°C
18°C
18°C
18°C
19°C
20°C
20°C
20°C
20°C
19°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
13 km/h
Humidity
83%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
05:00 AM
Sunset
09:43 PM
Moonrise
12:06 AM
Moonset
01:33 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
123.1
μg/m³
Sunny
Wednesday, July 08, 2026
High
21°C
Low
13°C
Rain Chance
9%
Hourly Forecast
14°C
14°C
13°C
13°C
13°C
13°C
13°C
16°C
17°C
18°C
19°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
20°C
20°C
18°C
15°C
13°C
13°C
Day Statistics
Maximum Wind
9 km/h
Humidity
80%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
05:01 AM
Sunset
09:43 PM
Moonrise
12:16 AM
Moonset
02:52 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Sunny
Thursday, July 09, 2026
High
24°C
Low
12°C
Rain Chance
8%
Hourly Forecast
13°C
13°C
13°C
13°C
12°C
13°C
14°C
15°C
17°C
19°C
21°C
22°C
22°C
23°C
23°C
23°C
24°C
23°C
22°C
21°C
20°C
18°C
16°C
16°C
Day Statistics
Maximum Wind
9 km/h
Humidity
72%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
05:02 AM
Sunset
09:42 PM
Moonrise
12:28 AM
Moonset
04:16 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Solar Radiation Data
Shortwave Radiation
721.12
Diffuse Radiation
129.9
DNI
0
GTI
0
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