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Weather Letterkenny
Ulster · Ireland
Mon, 18/05
10:23
Weather Letterkenny
now
11°
10
km/h
90 Min. Weather
mostly cloudy
05:18
21:37
11:00
12
°
20 %
12:00
12
°
20 %
13:00
12
°
20 %
14:00
13
°
20 %
15:00
13
°
20 %
16:00
13
°
30 %
17:00
13
°
40 %
18:00
12
°
60 %
19:00
11
°
80 %
20:00
10
°
90 %
21:00
10
°
90 %
22:00
10
°
80 %
23:00
10
°
80 %
00:00
10
°
70 %
01:00
11
°
70 %
02:00
11
°
60 %
03:00
11
°
60 %
04:00
11
°
60 %
05:00
11
°
60 %
06:00
12
°
50 %
07:00
12
°
40 %
08:00
13
°
40 %
09:00
13
°
60 %
10:00
13
°
70 %
11:00
14
°
60 %
12:00
14
°
60 %
13:00
14
°
60 %
14:00
14
°
40 %
15:00
15
°
40 %
16:00
14
°
60 %
17:00
14
°
70 %
18:00
13
°
80 %
19:00
13
°
80 %
20:00
12
°
60 %
21:00
12
°
40 %
22:00
11
°
40 %
23:00
11
°
30 %
00:00
11
°
30 %
01:00
11
°
30 %
02:00
11
°
40 %
03:00
11
°
40 %
04:00
11
°
50 %
05:00
11
°
70 %
06:00
11
°
60 %
07:00
12
°
50 %
08:00
12
°
50 %
09:00
12
°
50 %
10:00
13
°
40 %
11:00
14
°
30 %
Today, it is heavily cloudy. In the afternoon it will rain. Winds are fresh and gusty. The temperature is currently at 11 degrees and hardly rises any further during the course of the day.
WeatherRadar
Forecast
Map
Morning
10
°
50 %
Afternoon
13
°
50 %
Evening
10
°
80 %
Night
10
°
70 %
Morning
13
°
70 %
Afternoon
15
°
80 %
Evening
12
°
80 %
Night
11
°
70 %
Morning
12
°
60 %
Afternoon
16
°
10 %
Evening
14
°
40 %
Night
12
°
80 %
Morning
15
°
30 %
Afternoon
18
°
80 %
Evening
15
°
80 %
Night
14
°
50 %
Morning
15
°
40 %
Afternoon
17
°
60 %
Evening
15
°
70 %
Night
13
°
40 %
Morning
14
°
20 %
Afternoon
20
°
20 %
Evening
16
°
20 %
Night
11
°
20 %
Morning
17
°
20 %
Afternoon
23
°
20 %
Evening
17
°
20 %
Night
12
°
20 %
Morning
16
°
20 %
Afternoon
21
°
20 %
Evening
15
°
20 %
Night
10
°
20 %
Morning
14
°
20 %
Afternoon
20
°
20 %
Evening
15
°
40 %
Night
9
°
40 %
Morning
11
°
30 %
Afternoon
17
°
20 %
Evening
12
°
20 %
Night
8
°
20 %
Morning
13
°
30 %
Afternoon
17
°
30 %
Evening
12
°
30 %
Night
9
°
30 %
Morning
11
°
40 %
Afternoon
17
°
30 %
Evening
11
°
20 %
Night
9
°
20 %
Morning
12
°
30 %
Afternoon
17
°
20 %
Evening
12
°
30 %
Night
10
°
40 %
Morning
12
°
40 %
Afternoon
18
°
60 %
Evening
13
°
40 %
Night
10
°
60 %
today
Monday, 18/05
18/05
13
°
3
°
0 h
70 %
tomorrow
Tuesday, 19/05
19/05
15
°
10
°
1 h
80 %
Wednesday
Wednesday, 20/05
20/05
16
°
11
°
4 h
60 %
Thursday
Thursday, 21/05
21/05
18
°
12
°
0 h
80 %
Friday
Friday, 22/05
22/05
17
°
14
°
0 h
70 %
Saturday
Saturday, 23/05
23/05
20
°
13
°
3 h
20 %
Sunday
Sunday, 24/05
24/05
23
°
11
°
6 h
20 %
Monday
Monday, 25/05
25/05
21
°
12
°
8 h
20 %
Tuesday
Tuesday, 26/05
26/05
20
°
10
°
6 h
30 %
Wednesday
Wednesday, 27/05
27/05
17
°
9
°
10 h
30 %
Thursday
Thursday, 28/05
28/05
17
°
8
°
5 h
30 %
Friday
Friday, 29/05
29/05
17
°
9
°
5 h
40 %
Saturday
Saturday, 30/05
30/05
17
°
9
°
4 h
30 %
Sunday
Sunday, 31/05
31/05
18
°
10
°
3 h
60 %
Top News
Your weather - Your shots
An unsettled week across the country
WindRadar
14 day weather
Mo
3
13
Tu
10
15
We
11
16
Th
12
18
Fr
14
17
Sa
13
20
Su
11
23
Mo
12
21
Tu
10
20
We
9
17
Th
8
17
Fr
9
17
Sa
9
17
Su
10
18
Max (°C)
Min (°C)
more
less
Weather Trend Ireland
TemperatureRadar
Pollen
high
7-Day Pollen Forecast
UV Index
today
0
low
6-Day UV Forecast
Coast
today
tomorrow
Water 12° / Air 13°
Waves 1.5 m /
gusts up to 45 km/h
Aranmore Island Leabgarrow
High Tide 07:32 / 19:56
Low Tide 01:14 / 13:33
Water 12° / Air 15°
Waves 1.2 m /
gusts up to 45 km/h
Aranmore Island Leabgarrow
High Tide 08:21 / 20:45
Low Tide 02:03 / 14:18
Regional values
Castlederg (50m)
Mon, 18/05, 09:00
9.5°
mostly clear
Wind E 3 km/h
Gusts 7 km/h
Donegal Airport (9m)
Mon, 18/05, 10:00
10°
cloudy
Wind 3 km/h
Eglinton Airport (9m)
Mon, 18/05, 09:50
10°
mostly clear
Wind 3 km/h
Banagher, Caugh Hill (214m)
Mon, 18/05, 10:00
8.3°
-
History
Weather Station Castlederg
Maximum Temperature [°C] 04/21/2026 to 05/18/2026
Precipitation [mm] 04/21/2026 to 05/18/2026
RainfallRadar
Severe weather warnings
Ireland
Thunderstorm
Heavy rain
Storm
Ice
3-Day Severe Weather Outlook
Air quality
right now
Fair
6-Day Air Quality Forecast
Astro info
today
10:23 local time
Sun
05:18
21:37
16h 19min
Moon
05:35
none
Waxing crescent
News
Weekend outlook
Mixed conditions with rising warmth
More news
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