Weather in Dún Laoghaire

October 19, 2026, 05:37
Partly Cloudy
+8°C
Partly Cloudy
Feels like: +6°C

Now in Dún Laoghaire: partly cloudy, +8°C, feels like +6°C. No major precipitation expected, 0 mm; wind 3 m/s.

Precipitation map

Now in Dún Laoghaire: partly cloudy, +8°C, feels like +6°C. No major precipitation expected, 0 mm; wind 3 m/s.

Weather in the next hours

05:00
Partly Cloudy
+8°C
0%
06:00
Partly Cloudy
+8°C
0%
07:00
Partly Cloudy
+9°C
0%
08:00
Partly Cloudy
+9°C
5%
09:00
Overcast
+10°C
10%

Sea temperature

+14°C
Very cold water

Temperature range for cold-water and winter swimming.

Very cold Warm Hot

Data from NASA

Forecast for the next 5 hours

Today

Oct 19

05:00
Partly Cloudy
+8°C
0%
3 m/s
82%
772
4 m/s
↓↙ NNE
mmHg

Partly Cloudy

Feels like +6°C
Precipitation amount 0 mm
Humidity 82%
Cloud cover 30%
Pressure 772 mmHg
Visibility 16 km
UV index 0 points
06:00
Partly Cloudy
+8°C
0%
3 m/s
82%
772
4 m/s
↓ N
mmHg

Partly Cloudy

Feels like +6°C
Precipitation amount 0 mm
Humidity 82%
Cloud cover 34%
Pressure 772 mmHg
Visibility 16 km
UV index 0 points
07:00
Partly Cloudy
+9°C
0%
4 m/s
82%
771
5 m/s
↓ N
mmHg

Partly Cloudy

Feels like +6°C
Precipitation amount 0 mm
Humidity 82%
Cloud cover 36%
Pressure 771 mmHg
Visibility 16 km
UV index 0 points
08:00
Partly Cloudy
+9°C
5%
4 m/s
83%
771
5 m/s
↓ N
mmHg

Partly Cloudy

Feels like +7°C
Precipitation amount 0 mm
Humidity 83%
Cloud cover 48%
Pressure 771 mmHg
Visibility 16 km
UV index 0 points
09:00
Overcast
+10°C
10%
4 m/s
84%
770
6 m/s
↓ N
mmHg

Overcast

Feels like +7°C
Precipitation amount 0 mm
Humidity 84%
Cloud cover 95%
Pressure 770 mmHg
Visibility 16 km
UV index 0 points
Hour
Temp
Feels like
Rain chance
Wind
Gusts
Precip. amt.
Humidity
Clouds
Pressure
Visibility
UV index
Now
Partly Cloudy
Cloudy
+8°C
+6°C
0%
3 m/s ↓↙ NNE
4 m/s
0 mm
82%
30%
772 mmHg
16 km
0 points
06:00
Partly Cloudy
Cloudy
+8°C
+6°C
0%
3 m/s ↓ N
4 m/s
0 mm
82%
34%
772 mmHg
16 km
0 points
07:00
Partly Cloudy
Cloudy
+9°C
+6°C
0%
4 m/s ↓ N
5 m/s
0 mm
82%
36%
771 mmHg
16 km
0 points
08:00
Partly Cloudy
Cloudy
+9°C
+7°C
5%
4 m/s ↓ N
5 m/s
0 mm
83%
48%
771 mmHg
16 km
0 points
09:00
Overcast
Overcast
Windy
+10°C
+7°C
10%
4 m/s ↓ N
6 m/s
0 mm
84%
95%
770 mmHg
16 km
0 points
Precipitation map
Sun and UV

Daylight

UV 0 points Low
Sunrise 07:58
Sunset 18:19
Daylight 10 hours 21 min Solar noon 13:09
Moon
First Quarter
Rise16:07 Set— Illumination59% PhaseWaxing

Next days

14-day view
Date
Today
Tomorrow
Day after tomorrow
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Partly Cloudy +12°C
Cloudy +9°C
+14°C
25% 0.7 mm
6 m/s ↙← ENE
770 mmHg
83%
day +11°C / night +6°C
1 point
99%
16 km
9 m/s ↙← ENE
Light rain +13°C
Light rain +8°C
+14°C
70% 7.4 mm
13 m/s ↑↖ SSE
No data
78%
day +11°C / night +3°C
1 point
89%
No data
10 m/s ↑↖ SSE
Partly Cloudy +11°C
Partly Cloudy +8°C
+14°C
60% 2.7 mm
11 m/s → W
No data
77%
day +8°C / night +3°C
1 point
95%
No data
17 m/s → W
Moderate rain +13°C
Moderate rain +7°C
+14°C
75% 33.5 mm
10 m/s ↑↗ SSW
No data
79%
day +11°C / night +4°C
0 points
99%
No data
12 m/s ↑↗ SSW
Moderate rain +10°C
Clear +8°C
+14°C
70% 7.5 mm
11 m/s →↘ WNW
No data
79%
day +7°C / night +4°C
1 point
85%
No data
18 m/s →↘ WNW
Moderate rain +13°C
Light rain +9°C
+14°C
75% 38.7 mm
12 m/s →↗ WSW
No data
83%
day +11°C / night +5°C
1 point
85%
No data
20 m/s →↗ WSW
Overcast +12°C
Cloudy +9°C
+14°C
20% 1 mm
9 m/s →↗ WSW
No data
72%
day +9°C / night +6°C
0 points
100%
No data
13 m/s →↗ WSW
Light rain +13°C
Light rain +10°C
+14°C
55% 5.1 mm
8 m/s ↗ SW
No data
75%
day +11°C / night +7°C
0 points
93%
No data
21 m/s ↗ SW
Partly Cloudy +13°C
Partly Cloudy +10°C
+13°C
15% 0.5 mm
8 m/s →↗ WSW
No data
75%
day +10°C / night +7°C
1 point
65%
No data
15 m/s →↗ WSW

Dún Laoghaire weather forecasts

Quick links to the 14-day forecast, monthly forecast and weather by month.

Weather questions for Dún Laoghaire

Short answers about current weather, rain, wind and the next few days.

What is the weather in Dún Laoghaire now?

Now in Dún Laoghaire: partly cloudy, +8°C, feels like +6°C. Wind 3 m/s.

Will it rain in Dún Laoghaire today?

Today's forecast gives a maximum precipitation chance of 25% and a daily total of 0.7 mm.

What is the water temperature around SEAPOINT?

Sea water is +14°C now. The water is very cold.

How will the weather change in Dún Laoghaire over the next few days?

Over the next few days expect +10°C…+13°C by day and +7°C…+9°C at night; precipitation chance up to 75%, wind up to 13 m/s.

What does the weather feel like in Dún Laoghaire today?

Right now it is +8°C, feels like +6°C; wind 3 m/s. No major precipitation expected.