Dun Laoghaire (Ireland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Dun Laoghaire
Today (20 October 2026)
| Time |
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
 |
|
|
 |
 |
|
| Chance of precipitation |
20%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
50%
|
60%
|
70%
|
| Temperature |
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
11°
|
11°
|
12°
|
12°
|
13°
|
12°
|
12°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
SSE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
SSE
12
|
SSE
11
|
SSE
11
|
SSE
10
|
SSE
9
|
SSE
10
|
SSE
10
|
SSE
10
|
| Wind gust (mph) |
22
|
22
|
22
|
21
|
21
|
21
|
19
|
19
|
20
|
21
|
20
|
22
|
23
|
| Visibility |
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
| Humidity |
75%
|
74%
|
73%
|
71%
|
66%
|
65%
|
65%
|
66%
|
69%
|
72%
|
74%
|
75%
|
78%
|
| UV | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Wednesday (21 October 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
 |
|
|
|
|
|
| Chance of precipitation |
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
90%
|
80%
|
60%
|
40%
|
20%
|
20%
|
10%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
12°
|
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
8°
|
8°
|
9°
|
10°
|
10°
|
11°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
7°
|
6°
|
5°
|
4°
|
3°
|
3°
|
2°
|
3°
|
4°
|
5°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
| Wind direction and speed (mph) |
SSE
11
|
S
11
|
SW
11
|
W
16
|
WNW
18
|
WNW
20
|
WNW
23
|
WNW
24
|
WNW
24
|
WNW
24
|
WNW
24
|
WNW
23
|
WNW
23
|
WNW
23
|
WNW
22
|
WNW
22
|
W
19
|
W
18
|
W
15
|
WSW
13
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
9
|
| Wind gust (mph) |
23
|
27
|
32
|
36
|
38
|
39
|
41
|
41
|
40
|
38
|
36
|
35
|
36
|
36
|
33
|
31
|
28
|
24
|
22
|
20
|
19
|
18
|
17
|
16
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
81%
|
84%
|
89%
|
87%
|
87%
|
85%
|
85%
|
84%
|
83%
|
82%
|
80%
|
76%
|
72%
|
65%
|
62%
|
57%
|
57%
|
60%
|
62%
|
66%
|
68%
|
72%
|
73%
|
73%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (22 October 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
50%
|
70%
|
80%
|
90%
|
90%
|
90%
|
90%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
9°
|
10°
|
11°
|
12°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
5°
|
5°
|
7°
|
9°
|
10°
|
10°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
WSW
9
|
W
9
|
W
10
|
W
10
|
W
10
|
W
10
|
W
10
|
W
9
|
WSW
9
|
WSW
7
|
SW
7
|
S
7
|
S
7
|
SSE
8
|
SSE
9
|
SSE
11
|
SE
11
|
SE
13
|
SE
16
|
ESE
18
|
ESE
18
|
ESE
20
|
E
21
|
E
22
|
| Wind gust (mph) |
17
|
17
|
18
|
18
|
19
|
19
|
18
|
17
|
16
|
16
|
16
|
15
|
15
|
17
|
18
|
19
|
20
|
25
|
27
|
31
|
35
|
37
|
36
|
36
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
75%
|
77%
|
80%
|
82%
|
83%
|
83%
|
82%
|
82%
|
80%
|
78%
|
75%
|
71%
|
66%
|
64%
|
64%
|
64%
|
65%
|
66%
|
68%
|
73%
|
78%
|
80%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Friday (23 October 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
80%
|
70%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
11°
|
12°
|
11°
|
10°
|
10°
|
10°
|
9°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
10°
|
10°
|
11°
|
11°
|
10°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
8°
|
8°
|
9°
|
7°
|
7°
|
6°
|
6°
|
5°
|
4°
|
3°
|
3°
|
4°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
6°
|
5°
|
4°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
E
21
|
ENE
20
|
ENE
19
|
NE
20
|
N
21
|
NNW
22
|
NW
22
|
WNW
22
|
WNW
24
|
WNW
25
|
WNW
25
|
WNW
25
|
WNW
25
|
WNW
25
|
WNW
25
|
WNW
25
|
WNW
25
|
WNW
24
|
WNW
22
|
WNW
20
|
W
19
|
W
19
|
W
18
|
W
18
|
| Wind gust (mph) |
36
|
36
|
34
|
34
|
36
|
37
|
40
|
40
|
46
|
46
|
43
|
43
|
43
|
42
|
43
|
43
|
40
|
36
|
36
|
34
|
32
|
29
|
25
|
26
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
85%
|
86%
|
88%
|
86%
|
85%
|
84%
|
84%
|
84%
|
85%
|
82%
|
80%
|
76%
|
73%
|
66%
|
66%
|
64%
|
63%
|
62%
|
64%
|
65%
|
70%
|
72%
|
74%
|
74%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (24 October 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
 |
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
20%
|
40%
|
50%
|
60%
|
70%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
40%
|
50%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
11°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
W
18
|
WSW
16
|
WSW
14
|
WSW
13
|
SW
13
|
SW
13
|
SSW
13
|
SSW
13
|
S
16
|
S
16
|
S
18
|
S
18
|
S
18
|
S
18
|
SSW
19
|
SSW
19
|
SW
20
|
SW
19
|
SW
20
|
WSW
20
|
WSW
21
|
WSW
21
|
WSW
21
|
WSW
21
|
| Wind gust (mph) |
26
|
25
|
25
|
25
|
25
|
26
|
25
|
26
|
26
|
31
|
39
|
43
|
39
|
37
|
36
|
36
|
35
|
32
|
31
|
34
|
31
|
34
|
34
|
34
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
77%
|
78%
|
82%
|
82%
|
82%
|
84%
|
84%
|
85%
|
85%
|
83%
|
84%
|
83%
|
82%
|
82%
|
82%
|
82%
|
80%
|
79%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (25 October 2026)
| Time |
00:00
|
01:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
13°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
8°
|
9°
|
9°
|
10°
|
10°
|
7°
|
| Wind direction and speed (mph) |
WSW
21
|
WSW
22
|
WSW
22
|
W
25
|
W
22
|
W
20
|
W
18
|
WSW
18
|
SW
18
|
| Wind gust (mph) |
38
|
39
|
42
|
39
|
37
|
36
|
31
|
29
|
28
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
79%
|
77%
|
75%
|
74%
|
74%
|
67%
|
65%
|
69%
|
75%
|
| UV | - | - | - | - | 1 | 2 | 1 | - | - |
Monday (26 October 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
|
|
| Chance of precipitation |
40%
|
50%
|
50%
|
50%
|
60%
|
60%
|
50%
|
40%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
14°
|
15°
|
15°
|
14°
|
13°
|
| Feels like temperature (°C) |
9°
|
10°
|
10°
|
11°
|
12°
|
11°
|
10°
|
10°
|
| Wind direction and speed (mph) |
SW
18
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
18
|
SSW
19
|
SW
19
|
SW
20
|
| Wind gust (mph) |
26
|
28
|
27
|
31
|
32
|
34
|
34
|
34
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
| Humidity |
79%
|
81%
|
83%
|
84%
|
84%
|
83%
|
83%
|
82%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
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Forecast for 12pm (UTC+1) Tuesday
Updated 09:00 (UTC+1) on Tue 20 Oct 2026
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