Weather Forecast for Caernarfon
Gwynedd, United Kingdom
Share this weather forecast
Current Weather - Caernarfon: 15°C
Current Weather - Caernarfon: 15°C
Gwynedd, United Kingdom
Patchy rain nearby
Feels like 10°C
Wind
22 km/h SSW
Humidity
72%
Pressure
1021 mb
UV Index
1
Visibility
10 km
Patchy rain nearby
Thursday, October 01, 2026
High
16°C
Low
10°C
Rain Chance
50%
Hourly Forecast
14°C
14°C
13°C
13°C
13°C
13°C
14°C
Day Statistics
Maximum Wind
26 km/h
Humidity
81%
Precipitation
1 mm
UV Index
2
Visibility
10 km
Rain Chance
50%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
06:54 PM
Moonrise
08:17 PM
Moonset
01:38 PM
Moon Phase
Last Quarter
Moon Illumination
66%
Air Quality
PM2.5
3.4
μg/m³
PM10
11
μg/m³
NO₂
0.8
μg/m³
O₃
64.9
μg/m³
SO₂
0.1
μg/m³
CO
166.8
μg/m³
Light rain shower
Friday, October 02, 2026
High
16°C
Low
12°C
Rain Chance
88%
Hourly Forecast
13°C
13°C
13°C
13°C
14°C
14°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
15°C
14°C
14°C
12°C
12°C
Day Statistics
Maximum Wind
40 km/h
Humidity
91%
Precipitation
8 mm
UV Index
2
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
07:20 AM
Sunset
06:52 PM
Moonrise
09:08 PM
Moonset
02:51 PM
Moon Phase
Last Quarter
Moon Illumination
55%
Air Quality
PM2.5
3.4
μg/m³
PM10
7.6
μg/m³
NO₂
1
μg/m³
O₃
74.9
μg/m³
SO₂
0.1
μg/m³
CO
152.8
μg/m³
Overcast
Saturday, October 03, 2026
High
14°C
Low
8°C
Rain Chance
21%
Hourly Forecast
12°C
12°C
12°C
11°C
9°C
9°C
9°C
8°C
8°C
10°C
11°C
12°C
13°C
14°C
14°C
14°C
14°C
13°C
11°C
9°C
9°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
10 km/h
Humidity
78%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
21%
Snow Chance
0%
Sun & Moon
Sunrise
07:22 AM
Sunset
06:49 PM
Moonrise
10:18 PM
Moonset
03:47 PM
Moon Phase
Last Quarter
Moon Illumination
45%
Air Quality
PM2.5
3.5
μg/m³
PM10
7.7
μg/m³
NO₂
2.3
μg/m³
O₃
58.6
μg/m³
SO₂
0.3
μg/m³
CO
159.8
μg/m³
Overcast
Sunday, October 04, 2026
High
17°C
Low
8°C
Rain Chance
24%
Hourly Forecast
8°C
8°C
8°C
8°C
8°C
9°C
9°C
10°C
10°C
12°C
13°C
14°C
15°C
15°C
16°C
17°C
17°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
23 km/h
Humidity
80%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
24%
Snow Chance
0%
Sun & Moon
Sunrise
07:24 AM
Sunset
06:47 PM
Moonrise
11:43 PM
Moonset
04:26 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Air Quality
PM2.5
7.3
μg/m³
PM10
11.8
μg/m³
NO₂
1.4
μg/m³
O₃
70.7
μg/m³
SO₂
0.6
μg/m³
CO
107
μg/m³
Patchy rain nearby
Monday, October 05, 2026
High
18°C
Low
15°C
Rain Chance
73%
Hourly Forecast
15°C
15°C
15°C
16°C
16°C
15°C
15°C
15°C
15°C
16°C
16°C
16°C
17°C
17°C
17°C
17°C
18°C
17°C
16°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
18 km/h
Humidity
94%
Precipitation
1 mm
UV Index
5
Visibility
10 km
Rain Chance
73%
Snow Chance
0%
Sun & Moon
Sunrise
07:25 AM
Sunset
06:45 PM
Moonrise
Does not rise today
Moonset
04:52 PM
Moon Phase
Waning Crescent
Moon Illumination
25%
Air Quality
PM2.5
4.7
μg/m³
PM10
7.3
μg/m³
NO₂
2
μg/m³
O₃
59.6
μg/m³
SO₂
0.5
μg/m³
CO
139.1
μg/m³
Overcast
Tuesday, October 06, 2026
High
18°C
Low
14°C
Rain Chance
34%
Hourly Forecast
15°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
18°C
18°C
18°C
17°C
16°C
15°C
14°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
89%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
34%
Snow Chance
0%
Sun & Moon
Sunrise
07:27 AM
Sunset
06:42 PM
Moonrise
01:15 AM
Moonset
05:11 PM
Moon Phase
Waning Crescent
Moon Illumination
16%
Overcast
Wednesday, October 07, 2026
High
14°C
Low
8°C
Rain Chance
33%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
13°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
11°C
10°C
9°C
9°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
12 km/h
Humidity
84%
Precipitation
0 mm
UV Index
3
Visibility
9 km
Rain Chance
33%
Snow Chance
0%
Sun & Moon
Sunrise
07:29 AM
Sunset
06:40 PM
Moonrise
02:48 AM
Moonset
05:25 PM
Moon Phase
Waning Crescent
Moon Illumination
9%
Solar Radiation Data
Shortwave Radiation
444.18
Diffuse Radiation
108.66
DNI
0
GTI
0
Your guide to the flawless travel experience
Popular Countries
Get our app
