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Weather Caernarfon
Wales · United Kingdom
Thu, 17/09
08:19
Weather Caernarfon
now
13°
40
km/h
90 Min. Weather
cloudy
06:54
19:27
09:00
14
°
20 %
10:00
14
°
20 %
11:00
15
°
20 %
12:00
15
°
20 %
13:00
15
°
20 %
14:00
16
°
20 %
15:00
16
°
30 %
16:00
16
°
30 %
17:00
15
°
50 %
18:00
15
°
30 %
19:00
15
°
30 %
20:00
14
°
20 %
21:00
14
°
20 %
22:00
14
°
10 %
23:00
14
°
10 %
00:00
14
°
10 %
01:00
13
°
10 %
02:00
13
°
10 %
03:00
13
°
10 %
04:00
13
°
10 %
05:00
13
°
10 %
06:00
13
°
20 %
07:00
13
°
20 %
08:00
14
°
20 %
09:00
14
°
20 %
10:00
15
°
30 %
11:00
15
°
40 %
12:00
15
°
40 %
13:00
15
°
60 %
14:00
14
°
90 %
15:00
14
°
90 %
16:00
15
°
80 %
17:00
15
°
60 %
18:00
16
°
40 %
19:00
16
°
50 %
20:00
17
°
40 %
21:00
17
°
40 %
22:00
17
°
30 %
23:00
17
°
40 %
00:00
17
°
50 %
01:00
16
°
50 %
02:00
17
°
40 %
03:00
16
°
40 %
04:00
16
°
50 %
05:00
16
°
30 %
06:00
16
°
30 %
07:00
16
°
30 %
08:00
16
°
40 %
09:00
16
°
50 %
A rather gusty Thursday
WeatherRadar
Forecast
Map
Morning
14
°
50 %
Afternoon
16
°
60 %
Evening
14
°
30 %
Night
13
°
20 %
Morning
14
°
40 %
Afternoon
17
°
90 %
Evening
17
°
50 %
Night
16
°
50 %
Morning
16
°
60 %
Afternoon
17
°
40 %
Evening
16
°
30 %
Night
12
°
20 %
Morning
13
°
10 %
Afternoon
16
°
10 %
Evening
11
°
10 %
Night
8
°
10 %
Morning
14
°
20 %
Afternoon
16
°
20 %
Evening
16
°
20 %
Night
16
°
30 %
Morning
17
°
50 %
Afternoon
19
°
20 %
Evening
14
°
20 %
Night
12
°
20 %
Morning
16
°
20 %
Afternoon
21
°
30 %
Evening
16
°
30 %
Night
12
°
20 %
Morning
14
°
20 %
Afternoon
20
°
20 %
Evening
16
°
20 %
Night
10
°
20 %
Morning
13
°
20 %
Afternoon
19
°
20 %
Evening
13
°
20 %
Night
8
°
20 %
Morning
12
°
20 %
Afternoon
18
°
20 %
Evening
11
°
20 %
Night
8
°
20 %
Morning
11
°
20 %
Afternoon
17
°
20 %
Evening
11
°
20 %
Night
9
°
30 %
Morning
11
°
30 %
Afternoon
16
°
20 %
Evening
10
°
20 %
Night
8
°
20 %
Morning
11
°
20 %
Afternoon
16
°
20 %
Evening
10
°
30 %
Night
9
°
30 %
Morning
12
°
30 %
Afternoon
17
°
20 %
Evening
11
°
30 %
Night
10
°
30 %
today
Thursday, 17/09
17/09
16
°
13
°
8 h
60 %
tomorrow
Friday, 18/09
18/09
17
°
13
°
1 h
90 %
Saturday
Saturday, 19/09
19/09
17
°
16
°
2 h
60 %
Sunday
Sunday, 20/09
20/09
16
°
12
°
6 h
10 %
Monday
Monday, 21/09
21/09
16
°
8
°
0 h
20 %
Tuesday
Tuesday, 22/09
22/09
19
°
16
°
4 h
50 %
Wednesday
Wednesday, 23/09
23/09
21
°
12
°
3 h
30 %
Thursday
Thursday, 24/09
24/09
20
°
12
°
7 h
20 %
Friday
Friday, 25/09
25/09
19
°
10
°
8 h
20 %
Saturday
Saturday, 26/09
26/09
18
°
8
°
8 h
20 %
Sunday
Sunday, 27/09
27/09
17
°
8
°
6 h
20 %
Monday
Monday, 28/09
28/09
16
°
9
°
3 h
30 %
Tuesday
Tuesday, 29/09
29/09
16
°
8
°
4 h
30 %
Wednesday
Wednesday, 30/09
30/09
17
°
9
°
3 h
30 %
Top News
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Huge low-pressure system off Iceland
WindRadar
14 day weather
Th
13
16
Fr
13
17
Sa
16
17
Su
12
16
Mo
8
16
Tu
16
19
We
12
21
Th
12
20
Fr
10
19
Sa
8
18
Su
8
17
Mo
9
16
Tu
8
16
We
9
17
Max (°C)
Min (°C)
more
less
Weather Trend Ireland
TemperatureRadar
Pollen
low
7-Day Pollen Forecast
UV Index
today
3
moderate
6-Day UV Forecast
Coast
today
tomorrow
Water 17° / Air 16°
Waves 1.2 m /
gusts up to 55 km/h
Holyhead
High Tide 02:24 / 14:47
Low Tide 08:39 / 20:59
Water 17° / Air 17°
Waves 2 m /
gusts up to 65 km/h
Holyhead
High Tide 03:10 / 15:39
Low Tide 09:27 / 22:00
Regional values
Mona RAF (60m)
Thu, 17/09, 07:00
13°
partly cloudy
Wind W 18 km/h
Gusts 28 km/h
Capel Curig (215m)
Thu, 17/09, 07:00
12.2°
clear
Wind W 36 km/h
Gusts 57 km/h
Valley (10m)
Thu, 17/09, 08:00
13.8°
clear
Wind W 25 km/h
Gusts 36 km/h
Porthmadog (7m)
Thu, 17/09, 08:00
10.8°
-
History
Weather Station Mona RAF
Maximum Temperature [°C] 08/21/2026 to 09/17/2026
Precipitation [mm] 08/21/2026 to 09/17/2026
RainfallRadar
Severe weather warnings
United Kingdom
Thunderstorm
Heavy rain
Storm
Ice
3-Day Severe Weather Outlook
Forecast Map
today
Air quality
right now
Fair
6-Day Air Quality Forecast
Astro info
today
08:19 local time
Sun
06:54
19:27
12h 33min
Moon
14:57
21:20
Waxing crescent
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