Weather Forecast for Caernarfon
Gwynedd, United Kingdom
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Current Weather - Caernarfon: 7°C
Current Weather - Caernarfon: 7°C
Gwynedd, United Kingdom
Patchy rain nearby
Feels like 4°C
Wind
18 km/h WSW
Humidity
77%
Pressure
1005 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Wednesday, October 21, 2026
High
9°C
Low
6°C
Rain Chance
77%
Hourly Forecast
7°C
6°C
Day Statistics
Maximum Wind
35 km/h
Humidity
85%
Precipitation
3 mm
UV Index
1
Visibility
9 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
07:54 AM
Sunset
06:08 PM
Moonrise
04:33 PM
Moonset
02:14 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
2.8
μg/m³
PM10
5.8
μg/m³
NO₂
1.7
μg/m³
O₃
70.1
μg/m³
SO₂
0.2
μg/m³
CO
145.4
μg/m³
Patchy rain nearby
Thursday, October 22, 2026
High
11°C
Low
6°C
Rain Chance
80%
Hourly Forecast
6°C
6°C
6°C
6°C
6°C
6°C
7°C
7°C
7°C
7°C
9°C
10°C
10°C
11°C
11°C
11°C
11°C
10°C
7°C
8°C
6°C
7°C
9°C
9°C
Day Statistics
Maximum Wind
22 km/h
Humidity
81%
Precipitation
6 mm
UV Index
1
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
07:56 AM
Sunset
06:06 PM
Moonrise
04:43 PM
Moonset
03:27 AM
Moon Phase
Waxing Gibbous
Moon Illumination
92%
Air Quality
PM2.5
2.3
μg/m³
PM10
4.1
μg/m³
NO₂
1.8
μg/m³
O₃
66.1
μg/m³
SO₂
0.2
μg/m³
CO
144.2
μg/m³
Patchy rain nearby
Friday, October 23, 2026
High
9°C
Low
7°C
Rain Chance
88%
Hourly Forecast
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
7°C
8°C
7°C
7°C
8°C
8°C
8°C
9°C
8°C
8°C
9°C
8°C
8°C
9°C
8°C
Day Statistics
Maximum Wind
43 km/h
Humidity
81%
Precipitation
17 mm
UV Index
0
Visibility
8 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
07:58 AM
Sunset
06:04 PM
Moonrise
04:52 PM
Moonset
04:40 AM
Moon Phase
Full Moon
Moon Illumination
97%
Air Quality
PM2.5
2.4
μg/m³
PM10
5.6
μg/m³
NO₂
2.7
μg/m³
O₃
67.4
μg/m³
SO₂
0.2
μg/m³
CO
145.5
μg/m³
Patchy rain nearby
Saturday, October 24, 2026
High
15°C
Low
8°C
Rain Chance
90%
Hourly Forecast
8°C
9°C
8°C
8°C
9°C
8°C
8°C
9°C
9°C
10°C
10°C
11°C
11°C
11°C
12°C
13°C
14°C
15°C
15°C
15°C
15°C
13°C
10°C
10°C
Day Statistics
Maximum Wind
50 km/h
Humidity
86%
Precipitation
15 mm
UV Index
0
Visibility
8 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
08:00 AM
Sunset
06:02 PM
Moonrise
05:01 PM
Moonset
05:55 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
6.3
μg/m³
PM10
10.8
μg/m³
NO₂
1.1
μg/m³
O₃
76.5
μg/m³
SO₂
0.2
μg/m³
CO
107.3
μg/m³
Patchy rain nearby
Sunday, October 25, 2026
High
11°C
Low
8°C
Rain Chance
59%
Hourly Forecast
9°C
9°C
10°C
10°C
10°C
9°C
9°C
8°C
8°C
9°C
9°C
10°C
10°C
11°C
10°C
10°C
10°C
10°C
11°C
10°C
10°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
43 km/h
Humidity
67%
Precipitation
1 mm
UV Index
1
Visibility
10 km
Rain Chance
59%
Snow Chance
0%
Sun & Moon
Sunrise
07:02 AM
Sunset
04:59 PM
Moonrise
04:13 PM
Moonset
06:13 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
8.6
μg/m³
PM10
14.6
μg/m³
NO₂
0.8
μg/m³
O₃
77.1
μg/m³
SO₂
0.2
μg/m³
CO
135.2
μg/m³
Patchy rain nearby
Monday, October 26, 2026
High
16°C
Low
9°C
Rain Chance
89%
Hourly Forecast
9°C
10°C
10°C
10°C
11°C
11°C
10°C
10°C
10°C
11°C
15°C
15°C
15°C
15°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
49 km/h
Humidity
86%
Precipitation
9 mm
UV Index
4
Visibility
9 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
07:04 AM
Sunset
04:57 PM
Moonrise
04:27 PM
Moonset
07:34 AM
Moon Phase
Full Moon
Moon Illumination
98%
Patchy rain nearby
Tuesday, October 27, 2026
High
16°C
Low
9°C
Rain Chance
82%
Hourly Forecast
16°C
15°C
15°C
15°C
14°C
14°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
12°C
11°C
11°C
11°C
10°C
10°C
10°C
10°C
9°C
10°C
10°C
Day Statistics
Maximum Wind
53 km/h
Humidity
78%
Precipitation
6 mm
UV Index
3
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
07:05 AM
Sunset
04:55 PM
Moonrise
04:48 PM
Moonset
08:59 AM
Moon Phase
Waning Gibbous
Moon Illumination
94%
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