Dun Laoghaire (Ireland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Cloudy changing to light showers by lunchtime.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Dun Laoghaire
Today (1 September 2025)
| 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 |
30%
|
80%
|
80%
|
80%
|
80%
|
70%
|
70%
|
40%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
| Wind direction and speed |
W
19
|
WSW
20
|
WSW
21
|
WSW
21
|
WSW
21
|
WSW
19
|
WSW
18
|
WSW
16
|
WSW
15
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
| Wind gust (mph) |
31
|
32
|
32
|
32
|
32
|
30
|
29
|
25
|
24
|
23
|
23
|
23
|
23
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
76%
|
76%
|
75%
|
75%
|
74%
|
74%
|
72%
|
74%
|
75%
|
75%
|
| UV | 4 | 4 | 3 | 5 | 4 | 3 | 1 | 1 | 1 | 1 | - | - | - |
Tuesday (2 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
30%
|
40%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
17°
|
16°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WSW
12
|
SW
11
|
SW
9
|
SSW
8
|
SSW
7
|
SSW
6
|
S
5
|
S
4
|
S
4
|
S
4
|
SSE
4
|
ENE
5
|
E
6
|
ESE
7
|
ESE
8
|
SE
10
|
SE
10
|
SE
11
|
SE
10
|
SSE
10
|
S
9
|
S
8
|
S
7
|
S
7
|
| Wind gust (mph) |
21
|
20
|
19
|
17
|
14
|
12
|
10
|
7
|
7
|
8
|
8
|
10
|
10
|
11
|
12
|
12
|
12
|
12
|
11
|
11
|
11
|
11
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
74%
|
74%
|
74%
|
74%
|
73%
|
70%
|
70%
|
70%
|
73%
|
74%
|
75%
|
75%
|
74%
|
75%
|
75%
|
76%
|
78%
|
78%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Wednesday (3 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 |
40%
|
70%
|
80%
|
70%
|
70%
|
90%
|
80%
|
50%
|
30%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
14°
|
15°
|
16°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
12°
|
13°
|
13°
|
14°
|
13°
|
12°
|
| Wind direction and speed (mph) |
S
8
|
S
7
|
SE
9
|
S
10
|
W
14
|
W
16
|
W
17
|
W
16
|
WSW
13
|
| Wind gust (mph) |
9
|
10
|
13
|
17
|
19
|
24
|
24
|
24
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
E
|
VG
|
| Humidity |
79%
|
80%
|
87%
|
86%
|
88%
|
83%
|
73%
|
73%
|
76%
|
| UV | - | - | - | 1 | 2 | 4 | 2 | 1 | - |
Thursday (4 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
30%
|
60%
|
80%
|
70%
|
40%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
14°
|
16°
|
17°
|
15°
|
13°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
11°
|
12°
|
13°
|
12°
|
10°
|
| Wind direction and speed (mph) |
WSW
12
|
WSW
11
|
WSW
13
|
W
16
|
W
19
|
W
19
|
W
19
|
WSW
17
|
| Wind gust (mph) |
19
|
21
|
24
|
28
|
31
|
31
|
25
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
| Humidity |
78%
|
80%
|
82%
|
75%
|
66%
|
66%
|
67%
|
74%
|
| UV | - | - | 1 | 3 | 5 | 3 | 1 | - |
Friday (5 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
14°
|
17°
|
18°
|
17°
|
15°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
12°
|
14°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
WSW
16
|
WSW
14
|
WSW
14
|
WSW
13
|
SW
13
|
SW
13
|
SSW
14
|
S
13
|
| Wind gust (mph) |
23
|
23
|
21
|
23
|
23
|
21
|
20
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
76%
|
73%
|
65%
|
67%
|
72%
|
78%
|
| UV | - | - | 1 | 3 | 5 | 2 | 1 | - |
Saturday (6 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
| Chance of precipitation |
30%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
17°
|
17°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
S
14
|
SSE
16
|
SSE
19
|
SSE
22
|
S
25
|
S
25
|
S
23
|
S
19
|
| Wind gust (mph) |
20
|
24
|
31
|
33
|
34
|
34
|
28
|
24
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
| Humidity |
83%
|
85%
|
86%
|
86%
|
86%
|
86%
|
85%
|
88%
|
| UV | - | - | 1 | 1 | 3 | 1 | 1 | - |
Sunday (7 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
40%
|
30%
|
40%
|
40%
|
20%
|
10%
|
20%
|
| Temperature (°C) |
16°
|
15°
|
14°
|
16°
|
17°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
13°
|
14°
|
14°
|
14°
|
12°
|
| Wind direction and speed (mph) |
S
17
|
S
15
|
SSW
14
|
SSW
14
|
SSW
15
|
SSW
15
|
SW
14
|
SW
13
|
| Wind gust (mph) |
19
|
15
|
15
|
16
|
16
|
17
|
16
|
13
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
91%
|
90%
|
86%
|
84%
|
80%
|
77%
|
77%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
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Forecast
Forecast for 11:00 (UTC+1), Mon
Updated 10:21 (UTC+1) on Mon 1 Sep 2025
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