Dun Laoghaire (Ireland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Light showers changing to sunny intervals by late morning.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
6 day forecast for Dun Laoghaire
Tomorrow (17 September 2025)
| 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 |
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
60%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature |
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
10°
|
10°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed |
SE
15
|
SSE
20
|
SE
24
|
SSE
27
|
SSE
26
|
SSE
21
|
S
16
|
S
13
|
SSW
12
|
SW
14
|
WSW
16
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
15
|
WSW
14
|
WSW
13
|
SW
12
|
SW
11
|
SW
11
|
SW
10
|
| Wind gust (mph) |
28
|
34
|
41
|
43
|
39
|
32
|
27
|
26
|
28
|
29
|
32
|
31
|
30
|
29
|
28
|
28
|
27
|
25
|
24
|
21
|
21
|
21
|
20
|
20
|
| Visibility |
M
|
M
|
P
|
P
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
91%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
88%
|
85%
|
78%
|
75%
|
71%
|
67%
|
66%
|
65%
|
65%
|
64%
|
64%
|
66%
|
66%
|
70%
|
72%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (18 September 2025)
| 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%
|
30%
|
40%
|
60%
|
50%
|
60%
|
60%
|
50%
|
50%
|
60%
|
70%
|
80%
|
60%
|
50%
|
50%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
SW
10
|
SW
9
|
SSW
9
|
S
8
|
S
8
|
S
8
|
S
8
|
S
9
|
S
10
|
S
11
|
S
11
|
S
12
|
S
13
|
S
14
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
13
|
SSW
13
|
S
12
|
S
12
|
S
12
|
S
12
|
| Wind gust (mph) |
21
|
19
|
18
|
17
|
16
|
16
|
18
|
19
|
21
|
24
|
26
|
28
|
32
|
32
|
30
|
30
|
31
|
30
|
30
|
28
|
28
|
28
|
29
|
28
|
| Visibility (description) |
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
77%
|
78%
|
80%
|
85%
|
87%
|
87%
|
88%
|
87%
|
87%
|
87%
|
86%
|
85%
|
84%
|
84%
|
83%
|
84%
|
85%
|
86%
|
87%
|
88%
|
88%
|
90%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Friday (19 September 2025)
| 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 |
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
14°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
S
12
|
S
13
|
S
12
|
SSE
11
|
S
11
|
S
11
|
S
10
|
S
9
|
SSW
9
|
SSW
10
|
SSW
10
|
SSW
10
|
SW
10
|
SSW
10
|
SW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
SW
10
|
SW
9
|
SW
8
|
SW
8
|
WSW
9
|
WSW
9
|
| Wind gust (mph) |
28
|
28
|
28
|
25
|
24
|
24
|
23
|
20
|
21
|
21
|
20
|
19
|
19
|
18
|
19
|
18
|
16
|
15
|
15
|
13
|
12
|
13
|
15
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
89%
|
89%
|
88%
|
89%
|
89%
|
89%
|
89%
|
89%
|
88%
|
87%
|
88%
|
85%
|
82%
|
78%
|
79%
|
81%
|
77%
|
75%
|
74%
|
74%
|
75%
|
74%
|
72%
|
70%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (20 September 2025)
| 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 |
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
20%
|
10%
|
20%
|
20%
|
20%
|
30%
|
50%
|
60%
|
60%
|
70%
|
70%
|
60%
|
50%
|
40%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
| Wind direction and speed (mph) |
WSW
9
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
9
|
WSW
9
|
W
9
|
W
10
|
W
11
|
WNW
12
|
WNW
12
|
WNW
12
|
NW
13
|
NW
14
|
NW
14
|
NNW
15
|
NNW
16
|
NW
17
|
NW
17
|
NW
17
|
NW
17
|
NW
18
|
| Wind gust (mph) |
14
|
13
|
13
|
13
|
12
|
12
|
12
|
12
|
11
|
12
|
15
|
16
|
18
|
19
|
19
|
18
|
20
|
23
|
20
|
21
|
21
|
22
|
25
|
25
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
71%
|
72%
|
74%
|
75%
|
75%
|
75%
|
77%
|
77%
|
78%
|
77%
|
76%
|
75%
|
73%
|
72%
|
74%
|
71%
|
71%
|
69%
|
71%
|
72%
|
73%
|
73%
|
75%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (21 September 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
9°
|
11°
|
13°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
6°
|
6°
|
7°
|
9°
|
10°
|
9°
|
8°
|
| Wind direction and speed (mph) |
NW
18
|
NW
18
|
NNW
18
|
NNW
18
|
NNW
18
|
N
19
|
N
18
|
N
18
|
NNW
17
|
| Wind gust (mph) |
25
|
28
|
29
|
28
|
31
|
30
|
28
|
26
|
25
|
| Visibility (description) |
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
77%
|
74%
|
69%
|
61%
|
60%
|
59%
|
61%
|
| UV | - | - | - | 1 | 2 | 3 | 1 | 1 | - |
Monday (22 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
11°
|
13°
|
14°
|
13°
|
11°
|
| Feels like temperature (°C) |
7°
|
7°
|
6°
|
9°
|
11°
|
11°
|
10°
|
9°
|
| Wind direction and speed (mph) |
N
15
|
N
13
|
N
12
|
N
12
|
NNE
12
|
NE
11
|
NE
11
|
ENE
11
|
| Wind gust (mph) |
21
|
17
|
15
|
14
|
14
|
13
|
13
|
11
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
65%
|
64%
|
64%
|
63%
|
61%
|
60%
|
62%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
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Forecast
Forecast for 00:00 (UTC+1), Wed
Updated 22:22 (UTC+1) on Tue 16 Sep 2025
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