Weather Forecast for Caernarfon
Gwynedd, United Kingdom
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Current Weather - Caernarfon: 10°C
Current Weather - Caernarfon: 10°C
Gwynedd, United Kingdom
Sunny
Feels like 7°C
Wind
18 km/h E
Humidity
78%
Pressure
1034 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Wednesday, November 04, 2026
High
11°C
Low
8°C
Rain Chance
37%
Hourly Forecast
11°C
11°C
10°C
11°C
11°C
10°C
10°C
9°C
9°C
9°C
9°C
9°C
8°C
Day Statistics
Maximum Wind
23 km/h
Humidity
79%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
37%
Snow Chance
0%
Sun & Moon
Sunrise
07:20 AM
Sunset
04:40 PM
Moonrise
01:00 AM
Moonset
02:44 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
5.3
μg/m³
PM10
7.9
μg/m³
NO₂
9
μg/m³
O₃
48.5
μg/m³
SO₂
0.7
μg/m³
CO
160.9
μg/m³
Patchy rain nearby
Thursday, November 05, 2026
High
11°C
Low
6°C
Rain Chance
42%
Hourly Forecast
8°C
7°C
7°C
7°C
8°C
9°C
8°C
9°C
8°C
9°C
10°C
11°C
10°C
11°C
11°C
10°C
11°C
10°C
7°C
7°C
7°C
7°C
6°C
6°C
Day Statistics
Maximum Wind
23 km/h
Humidity
80%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
42%
Snow Chance
0%
Sun & Moon
Sunrise
07:22 AM
Sunset
04:38 PM
Moonrise
02:27 AM
Moonset
02:55 PM
Moon Phase
Waning Crescent
Moon Illumination
13%
Air Quality
PM2.5
5.9
μg/m³
PM10
8.7
μg/m³
NO₂
7.6
μg/m³
O₃
48.9
μg/m³
SO₂
0.7
μg/m³
CO
162
μg/m³
Overcast
Friday, November 06, 2026
High
11°C
Low
5°C
Rain Chance
21%
Hourly Forecast
7°C
7°C
6°C
5°C
5°C
5°C
5°C
5°C
6°C
8°C
9°C
10°C
9°C
11°C
11°C
10°C
8°C
7°C
7°C
6°C
6°C
6°C
5°C
5°C
Day Statistics
Maximum Wind
12 km/h
Humidity
83%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
21%
Snow Chance
0%
Sun & Moon
Sunrise
07:24 AM
Sunset
04:36 PM
Moonrise
03:53 AM
Moonset
03:06 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
12.6
μg/m³
PM10
16.7
μg/m³
NO₂
9.1
μg/m³
O₃
39.6
μg/m³
SO₂
1.1
μg/m³
CO
182.5
μg/m³
Patchy rain nearby
Saturday, November 07, 2026
High
10°C
Low
5°C
Rain Chance
55%
Hourly Forecast
6°C
5°C
5°C
6°C
5°C
5°C
6°C
5°C
5°C
7°C
9°C
10°C
9°C
10°C
10°C
9°C
8°C
8°C
8°C
8°C
7°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
9 km/h
Humidity
83%
Precipitation
1 mm
UV Index
1
Visibility
10 km
Rain Chance
55%
Snow Chance
0%
Sun & Moon
Sunrise
07:26 AM
Sunset
04:34 PM
Moonrise
05:19 AM
Moonset
03:19 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
12.1
μg/m³
PM10
13.6
μg/m³
NO₂
5.8
μg/m³
O₃
47.8
μg/m³
SO₂
1.7
μg/m³
CO
161.5
μg/m³
Patchy rain nearby
Sunday, November 08, 2026
High
10°C
Low
4°C
Rain Chance
41%
Hourly Forecast
6°C
8°C
8°C
6°C
8°C
7°C
5°C
7°C
7°C
6°C
9°C
10°C
10°C
10°C
10°C
10°C
8°C
6°C
5°C
6°C
5°C
4°C
5°C
5°C
Day Statistics
Maximum Wind
8 km/h
Humidity
85%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
41%
Snow Chance
0%
Sun & Moon
Sunrise
07:28 AM
Sunset
04:32 PM
Moonrise
06:47 AM
Moonset
03:35 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
8.4
μg/m³
PM10
11.1
μg/m³
NO₂
3.3
μg/m³
O₃
56.5
μg/m³
SO₂
1.3
μg/m³
CO
179.5
μg/m³
Sunny
Monday, November 09, 2026
High
9°C
Low
3°C
Rain Chance
14%
Hourly Forecast
4°C
4°C
4°C
4°C
3°C
3°C
3°C
3°C
4°C
4°C
6°C
8°C
9°C
9°C
8°C
8°C
7°C
6°C
5°C
5°C
5°C
4°C
4°C
4°C
Day Statistics
Maximum Wind
12 km/h
Humidity
86%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
07:30 AM
Sunset
04:31 PM
Moonrise
08:14 AM
Moonset
03:56 PM
Moon Phase
New Moon
Moon Illumination
0%
Patchy rain nearby
Tuesday, November 10, 2026
High
9°C
Low
4°C
Rain Chance
86%
Hourly Forecast
4°C
4°C
4°C
4°C
5°C
5°C
5°C
6°C
7°C
7°C
8°C
8°C
9°C
9°C
9°C
9°C
8°C
8°C
7°C
7°C
8°C
8°C
8°C
7°C
Day Statistics
Maximum Wind
26 km/h
Humidity
85%
Precipitation
8 mm
UV Index
2
Visibility
8 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
07:32 AM
Sunset
04:29 PM
Moonrise
09:37 AM
Moonset
04:26 PM
Moon Phase
New Moon
Moon Illumination
3%
Solar Radiation Data
Shortwave Radiation
191.64
Diffuse Radiation
100.34
DNI
372.47
GTI
87.94
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